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    5,000 jquery prototype jobs found

    I have a steel storage box fitted with two lightweight, self-closing doors—one on the front and one on the top. The current hinges sit on the outside of the cabinet, and they spoil the overall look. I ...strength or life-cycle check to confirm the hinge will operate reliably in steel construction. Acceptance criteria – Doors self-close smoothly through the full swing angle. – All hardware remains hidden when the doors are shut. – No new operations should add significant cost to my current sheet-metal process (laser cut, bend, weld). – Your documentation is clear enough for a shop to prototype without further clarification. - Cost should be limited to the current option cost If you need dimensions, photos, or current hinge specs, let me know an...

    $98 Average bid
    $98 Avg Bid
    13 bids

    I have a steady stream of medium-sized plastic parts—anywhere from 3 cm to 20 cm long—that must be turned into clean, production-ready 3D models. Every item is destined for functional prototyping, so dimensional accuracy and straight-forward manufacturability come first; surface ornamentation is minimal because the shapes themselves are simple. Here is what you can expect: • I supply sketches, reference photos, or existing 2D drawings with critical dimensions. • You translate them into precise 3D geometry and return a STEP file that is ready for 3D printing or later hand-off to a mold maker. • Most parts will be basic housings, clips, or spacers—rarely anything with complex organic curves—so fast turnaround is achievable. • We may go throu...

    $99 Average bid
    $99 Avg Bid
    28 bids

    ...buffering states, resolution badges (SD/HD/4K), and a clean player control overlay. • iOS conventions: use native navigation patterns, SF Symbols where appropriate, and respect Safe-Area spacing. Deliverables 1. Clickable Figma prototype covering every stated screen and state. 2. Component library (buttons, cards, search bar, player controls) with Auto-Layout. 3. Style guide summarising colour palette, typography, spacing, and icon set. 4. Dev-handoff notes and slice-ready assets. Acceptance criteria: every screen must be reachable from the prototype start point without dead ends, the search bar responds with at least three result states (empty, populated, error), and the profile page shows only the avatar upload/edit interaction. When replying, share l...

    $26 Average bid
    $26 Avg Bid
    41 bids

    I’m kicking off a five-part AI build that will ultimately cover land value estimation, risk assessment, ROI prediction and more, but the very first milestone is a robust Land Value Estimation engine. Everything you need to understand the larger vision, data architecture and success metrics is spelled out here: the doc. 2. Reproducible pipeline: raw data → cleaning → feature set → model training. 3. Clear hand-off materials so another engineer can extend the code to the remaining four modules without guesswork. If building predictive models on real-world price data is your sweet spot, dive into the doc and tell me briefly how you’d approach feature selection and validation for this local-area prototype.

    $15 / hr Average bid
    $15 / hr Avg Bid
    88 bids

    ...spec and working prototype provided Note: the budget shown is a placeholder. I expect bids in the $800–$1,200 USD range for a complete, quality build. Bids significantly below this will not be considered. What this project is I need a developer to wire up a fully-designed React prototype into a production web application. The UI is complete — you are not designing anything. Your job is to connect it to a real database (Supabase), add authentication, and set up automated email delivery. The application is called SpecialisedVOC. It is a workplace verification of competency platform used to record and certify that workers can safely operate specific pieces of machinery. It handles approximately 3,000 assessments per year across multiple assessors and sites. T...

    $443 Average bid
    $443 Avg Bid
    164 bids
    Modern Minimalist UI Revamp
    6 days left
    Verified

    ...palette, crisp typography, and subtle motion that guides rather than distracts. All work must be done in Figma so our product team can continue to iterate from the same file. After the screens are updated, I’ll need a short prototype video or animated walk-through—exported directly from Figma (or a Figma-friendly tool such as Lottie)—to drop into the website’s hero section. This clip should show key interactions and tell a clear story in under 30 seconds. Deliverables I can sign off on: • Updated Figma file covering website, web app, and core mobile screens • Clickable prototype that reflects final interactions • 1080p (or better) MP4/WebM of the animated walk-through plus the native Figma animation file • Asset pack: ico...

    $424 Average bid
    $424 Avg Bid
    250 bids

    I run all of my project tracking, milestones, and status updates from a single Excel workbook and it has become unwieldy. I want to migrate the entire process into a modern environment—Power BI for visual, drill-down dashboards and, wher...file with linked data model, visuals, and drill-through pages • Python scripts (if used) with clear comments and a one-page README explaining how to run or schedule them • Setup notes that show how to refresh data and adjust triggers without touching code • A brief video or live walk-through so my team can start using it immediately Clean, maintainable work is more important than a flashy prototype. Once this first phase is solid, there will be follow-on enhancements, so clarity and scalability count. Let’s stream...

    $153 Average bid
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    42 bids

    I’m ready to build a cross-platform application that works smoothly on both iOS and Android and later scales to desktop. The core idea is simple: give users a single space where they can craft engaging...registration and login tied to email or social sign-in. • Subscription management so I can offer tiered plans and gated premium features. A clean, intuitive UI is critical; most of my audience are marketers who want results without a learning curve. Build with a scalable back-end and clean APIs so future add-ons—like social-media scheduling—can slot in without re-work. I’ll review the first working prototype on test devices, then move to final deployment on the App Store and Google Play once everything passes functional testing, performance checks an...

    $563 Average bid
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    137 bids

    I have an initial CAD model for a biomechanical hoof-protection shoe and now need it refined for real-world 3D-printed prototyping. The single most important improvement i...nylon. The updated geometry has to remain friendly to FDM or SLS printing, with clean overhangs and rational wall thicknesses. You’ll start from my existing files (STEP, STL, SLDPRT) and may work in SolidWorks or Fusion 360—whichever you prefer—as long as the final hand-off includes: • A revised STEP reflecting every change • An error-free STL sliced-ready for 3D printing I’ll field-test the prototype on rocky trails; success is measured by fit accuracy, the heel’s range of motion, and absence of structural failure after impact. If this sounds like your kind of mechan...

    $73 Average bid
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    32 bids

    ...accompanied by an encouraging message to the mother. Your scope covers everything from fleshing out a clean, mother-centric interface in Figma or Sketch through to native Swift development, internal TestFlight testing and final submission to the Apple App Store. I want this handled end-to-end so I’m not juggling multiple freelancers. Deliverables • High-fidelity UI/UX files and clickable prototype • Swift-based iOS app that mirrors the approved designs • App Store–ready build with screenshots, descriptive copy and compliance checks Acceptance criteria • Smooth weekly progression (1–40) with accurate fruit sizes and messages • Polished performance on the latest iPhone and iPad OS versions • Successful App Store approva...

    $1195 Average bid
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    146 bids

    The Cold Water Flush Unit is a smart, battery-powered system designed to automatically flush stagnant water from a cold-water pipe at scheduled intervals. The unit controls solenoid valves to release water into the waste line for a defined duration, ensuring water freshness and p...at scheduled intervals. The unit controls solenoid valves to release water into the waste line for a defined duration, ensuring water freshness and preventing stagnation. It includes timed operation via an RTC, event logging with device ID, USB-based data extraction, and optional sensor integration such as flow rate and temperature monitoring. The system is initially developed as a functional prototype using development boards to validate the concept before transitioning to a custom PCB for larger-scale p...

    $3884 Average bid
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    1 bids

    ...in Python and should include a clean modular codebase, a PostgreSQL database schema, automated data ingestion modules, statistical modeling components, logging/auditability, and testing. The system should be designed for reproducibility and historical traceability so that results can always be reconstructed from the underlying data and model configuration. I am not looking for a lightweight prototype. The deliverable should be a well-structured, documented Python project that can run locally, ingest data, train models, evaluate them, and generate research outputs. The architecture should also be extensible so that additional models, datasets, or automation can be added later. Ideal Developer Background Strong Python backend engineering experience Experience with data pipeline...

    $132 Average bid
    NDA
    $132 Avg Bid
    14 bids

    ...ready for hand-off to my developers. Deliverables - Complete UI kit: colour palette, typography hierarchy, spacing guidelines. - High-fidelity mock-ups of all core screens (home, lobby, matchmaking, game board, scoreboard, settings, profile). - Export-ready icon and button set with normal, pressed, and disabled states. - Prototype link demonstrating main user flows and interactive states. Acceptance criteria The final design must run smoothly in a clickable prototype, stay true to the dark modern style outlined above, and make every core action—start game, make move, invite friend—instantly obvious to a new player. If you have a portfolio that shows crisp dark-theme work or game-related interfaces, that will help me choose quickly. I’m ready to b...

    $123 Average bid
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    55 bids

    ...hospital, after verifying employment there such as uploading a badge. That’s it for the first release—no photo uploads, voice memos, or automated reminders yet, though I’d like the architecture left open for those to be added later. What I need from you 1. UX/UI mock-ups that translate the requirements above into a polished, intuitive flow (think Figma or Sketch). 2. A working cross-platform prototype (Flutter, React Native, or native iOS/Android that mirrors the approved designs, handles secure log-in, and stores data locally for now. 3. Clean, well-commented code plus brief setup documentation so my in-house team can review and extend it. Acceptance criteria • Text entry, timestamping, and severity tagging all function flawlessly on both majo...

    $2289 Average bid
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    208 bids

    We are developing a narrative-first anime-style PC game for Steam, combining drama, action, and slice-of-life storytelling into a ...functionality for persistent decision tracking, and preparing a polished Windows build for Steam release. The project may be built in Unity or Unreal Engine, or another suitable toolchain capable of producing a stable Windows release. Development will begin with a compact design document to define the game’s themes, plot arcs, characters, and major choice points. Milestones will then move through prototype development, systems integration, content implementation, and final release polish. The completed handoff will include a Steam-ready build, complete source project, and all art/audio/narrative assets, enabling future internal updates and cont...

    $1277 Average bid
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    40 bids

    I’m building a new social-networking experience and need someone who can own both the native Android code and the complete mobile UI/UX. The app will run only on Android and must be developed natively, so Kotlin or Java inside Android Studio is expected. Here’s what I’m looking fo...Source code that compiles in the latest stable Android Studio and follows best practices • A signed AAB/APK ready for internal testing • Style guide covering colours, typography and spacing Please include links to any live Play-Store social or messaging apps you have shipped, plus a brief note on how you structure your Android projects. Once we lock the flow, I’d like to see a clickable prototype in 10 days and incremental builds each sprint. Let’s confirm th...

    $473 Average bid
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    75 bids

    ...WebSocket or polling—your call. Platform & tooling • React Native (preferred) targeting both iOS and Android from a single codebase. • Feel free to use TypeScript, Redux/Context, React Navigation, Expo EAS or bare workflow—just keep the setup reproducible in one README. • Pay-by-link or in-app purchase hooks should stay abstracted so we can swap gateways later. Deliverables 1. UI/UX prototype (Figma or RN code with placeholder data). 2. Alpha build wired to staging API, unit-tested auth flows and profile retrieval. 3. Beta with payments, offers, service purchase and bilingual toggle in place. 4. Release-candidate builds for TestFlight & Google Play Internal Testing. 5. Final Source Code plus build scripts and documentation (if ...

    $1173 Average bid
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    247 bids

    ...Gerbers, drill files, pick‑and‑place, stackup, and BOM Future work and possible extensions - If this first board works well (prototype tested and reviewed), I plan around 4 additional designs of similar complexity over time, which I would prefer to assign to the same engineer. - At this stage I am primarily looking for design‑only proposals, but I am open to separate offers that also cover: - Support for prototype fabrication (DFM check, contact with PCB house, etc.) - Basic bring‑up, testing support and one iteration of improvements Please clearly indicate in your proposal whether you are quoting for: - Design only, or - Design + prototype fabrication support, or - Design + fabrication support + testing/iteration. Candidate requirements - ...

    $532 Average bid
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    35 bids

    ...installs and runs on Android 10+. 2. Users can create accounts, edit profiles and connect with one another. 3. News-feed style content loads smoothly from the back-end. 4. In-app notifications and basic chat work in real time. 5. Code passes lint and unit tests, and no critical crashes are reported during QA. If you’ve shipped social apps before, especially those that scaled beyond the prototype stage, let’s talk about timelines, milestones and how you prefer to collaborate through Git, Slack, or your tool of choice....

    $18 / hr Average bid
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    26 bids

    ...installs and runs on Android 10+. 2. Users can create accounts, edit profiles and connect with one another. 3. News-feed style content loads smoothly from the back-end. 4. In-app notifications and basic chat work in real time. 5. Code passes lint and unit tests, and no critical crashes are reported during QA. If you’ve shipped social apps before, especially those that scaled beyond the prototype stage, let’s talk about timelines, milestones and how you prefer to collaborate through Git, Slack, or your tool of choice....

    $19 / hr Average bid
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    34 bids

    I need a fully-functioning prototype of a portable lunchbox that can actively heat food up to 60 °C and cool it down to 4 °C at the press of a touchscreen control. The enclosure should be molded primarily from food-grade plastic; please keep the overall profile compact enough to fit in a standard backpack while leaving room for the insulation, Peltier or heating elements, battery pack, control board, and a small food compartment sensor. Key functions I expect to see working on the bench: • Touchscreen interface on the lid that lets the user toggle between Heat (60 °C) and Chill (4 °C) modes, with real-time temperature read-out. • USB-C charging input feeding an internal rechargeable battery that can run at least one full heat cycle and one full cool cy...

    $141 Average bid
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    19 bids

    ...every interaction with my digital product feel effortless, intuitive and enjoyable. I already have a working build; now I need a specialist who can walk through the current screens, pinpoint friction points and reshape the flow so that users reach their goals with less thought and fewer clicks. Here is what I expect from our collaboration: • A quick discovery call so I can share the current prototype and background metrics. • A structured UX audit highlighting pain-points in navigation, layout hierarchy and micro-interactions. • Actionable redesign recommendations presented as low-fidelity sketches first, then refined into high-fidelity frames (Figma or Sketch are both fine). • Clear rationale for each change so stakeholders can see the link between a ...

    $12 / hr Average bid
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    16 bids

    Project Goal: I am building a high-performance, wrist-mounted smartphone featuring a 15cm floating, interactive aerial display. I require a lead engineer to deliver a 100% functional, turn-key prototype that operates like a modern flagship smartphone, fully compliant with international safety and regulatory standards. ​Technical Requirements: ​Display Engine: Flat-top design. Use Micro-mirror Array Plate (MMAP/DCRA) + Folded Optics (Z or U-path) to project a high-definition image exactly 15cm into the air. ​Smartphone Architecture: ARM-based high-end SoC, 8GB RAM, 128GB Storage, Android AOSP. ​Connectivity: 5G/LTE module with eSIM support, Wi-Fi 6, Bluetooth 5.3, GPS/GLONASS. ​Hardware/Sensors: * Touch: LiDAR/ToF sensor calibrated for 15cm spatial interaction (zero-latency). ​Imagin...

    $2412 Average bid
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    72 bids

    ...Glide or a comparable tool) and structuring a scalable database that supports listings, availability calendars, chat, payments, and location-based search. Both iOS and Android releases are required from the same codebase, and speed matters: I want to see an MVP live in stores as soon as possible. To make sure we stay aligned, here’s what I’ll look for as concrete deliverables: • Clickable prototype covering the adoption flow, pet discovery flow, service booking flow, and profile management • Production-ready mobile app built on the chosen no-code platform and published to both the Apple App Store and Google Play Store • Well-documented database schema including all core collections (users, pets, providers, bookings, requests, payments, etc.) and...

    $1128 Average bid
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    157 bids

    I manage a growing catalogue of finished goods and need a lightweight software solution that gives me real-time visibility of every unit on the shelf. The core requirement is straightforward: accurate tracking of stock levels—nothing more, nothing less—so I always know what’s on hand, what’s reserved, and when it’s time to replenish. To...Discrepancies between both systems never exceed one unit after a full business day of use. 3. Performance remains responsive (<2 s) when listing or updating 10,000 SKUs. Tech stack is open—SQL, Firebase, or a lightweight ERP framework are all fine—as long as you explain why it fits and the licence is royalty-free. Source code must be included. Timeline is flexible but I’d like a working prototyp...

    $218 Average bid
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    30 bids

    I’m developing a new line of physical games and need fresh, viable concepts specifically for adult board-game enthusiasts. I’m interested in original themes, clear mechanics, and production-ready ideas that can move quickly from paper to prototype. Here’s what I’d like from you: • 3–5 complete board-game concepts aimed at adult players (18+). • For each concept: an engaging theme, a concise one-page overview of the core loop and victory conditions, a turn-by-turn example, recommended player count, estimated play time, and a detailed component list. • Brief notes on manufacturing feasibility—materials, unique pieces, or cost-saving considerations. • Optional but appreciated: sketches, simple PnP layouts, or links to inspi...

    $7 / hr Average bid
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    13 bids

    ...calculations (core size, winding design, impedance, losses etc.) • Preparation of GA drawings and winding drawings • Technical guidance for prototype manufacturing • Assistance with testing procedures (routine tests) Requirements: • Proven experience designing oil-filled transformers • Familiar with standards such as IS 1180, IS 2026, or IEC 60076 • Experience with solar inverter duty transformers is a plus • Ability to provide calculation sheets and design documentation Deliverables: • Complete design calculation sheet • Core and winding specifications • General Arrangement (GA) drawings • Material specification/BOM • Guidance during prototype build Project Type: Freelance / Consulting (...

    $81 Average bid
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    5 bids

    Description Of Project - HRID-AI is a low cost handheld device aimed at estimating ejection fraction using ...Failure with Reduced Ejection fraction We need your support, skills and expertise for sensor integration, embedded design, signal acquisition. Current Status- We have so far been able to develop a provisional prototype of the product, including the PCB design and layout of the project. However, due to lack of technological support and guidance , we have been struggling to bring the project to completion to enable clinical testing and proof of concept. Requirement - Engineers with a background in working with biosensors and embedded design are required to help us build the prototype to completion and enable clinical testing for the same. People based out of Ne...

    $23 / hr Average bid
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    6 bids

    I need a custom single/multiple-turn loop antenna designed and working physical prototype fabricated. The target band is low frequency (LF), and the antenna will be used exclusively for near-field coupling applications. What I’m expecting from you is a complete, start-to-finish service: H-field antenna designed according to specified, fixed dimensions, selection of suitable conductor and core materials (as well as tuning capacitors or ferrite sheets if required), then the actual fabrication of a working custom prototype that I can test using my own setup. Deliverables • Simulation files (HFSS, CST, or similar) showing impedance, Q-factor and coupling coefficient at the target LF band • Manufacturing drawings or Gerber files if a PCB-based loop is the bet...

    $755 Average bid
    Local
    $755 Avg Bid
    2 bids

    Vision This is an education technology platform focused on improving MCAT CARS performance through efficient content delivery and intelligent processing. This project is the first step toward a larger system. The goal is to build a simple, clean, single‑page prototype that accepts a URL, sends it to a backend endpoint, processes the content, and displays the extracted text on the same page. This prototype will be used to validate core functionality before expanding into a full product. Project Overview Build a minimal, production‑ready single‑page web application with one input field for a URL and a content display area that updates dynamically based on backend output. The backend will fetch the URL, extract readable text, and return it as JSON. The frontend will display t...

    $742 Average bid
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    175 bids

    ...gentle tips and information. The overall look should be clean, soft, and calming—think warm pastels, welcoming shapes, and plenty of breathing space. Visual hierarchy must stay intuitive so first-time moms feel instantly at ease. Deliverables I’m expecting: • Five fully-designed screens: Welcome, Registration, Main Dashboard, “This Week” details, and Emergency Consultation • A clickable prototype (Figma or Sketch preferred) that demonstrates the user flow on iOS devices • Exportable assets, color and typography styles, and any component library or design system elements you create I’ll provide the existing wireframes and flow diagram once we start. Please share a link to your portfolio along with an estimated turnaround time...

    $427 Average bid
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    154 bids

    We are looking for a creative Board & Card Game Designer to develop original tabletop games from concept to final design. The role includes creating engaging game mechanics, writing clear rule sets, and designing the visual style of the games. Responsibilities Develo...collaborate on graphics, layout, and visual identity Adapt games for physical production (cards, boards, wooden components) Requirements Experience in tabletop or board game design Strong understanding of game mechanics and player experience Ability to create visual concepts and game layouts Experience with graphic design tools (e.g., Illustrator, Photoshop, Figma) is a plus Creativity and ability to prototype new concepts Goal Create simple, clever, and commercially viable board and card games, including wooden t...

    $9 / hr Average bid
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    32 bids

    I am looking for a product designer or mechanical engineer to help create a 3D CAD model for a small hardware accessory that attaches to a smartphone. The goal is to design a functional prototype that I can first print on my home 3D printer. After testing and refinement, the same design files will later be used for professional manufacturing. Project scope: • Create a 3D CAD model based on my concept and sketches • Design must be optimized for 3D printing for early prototypes • Design should also be suitable for future manufacturing (injection molding or similar production methods) • Help refine dimensions, tolerances, and usability Deliverables: • Editable CAD file (Fusion 360, SolidWorks, or similar) • STEP file • STL file for 3D printing &bul...

    $415 Average bid
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    62 bids

    ...move from concept to production on a 55-Zoll LCD Digital-Signage-Screen and need an experienced hardware developer to guide the full electronics side. The panel size is fixed at 55", and my preferred control solution is a Huidu motherboard, Android 13, 14; if you have a strong case for an equivalent European board, we can discuss it— The job covers everything between the raw panel and a turnkey prototype: selecting the exact Huidu mainboard model, designing or adapting the logic board, defining all I/O (HDMI, USB, Ethernet, Wi-Fi, audio, power input, service port), creating schematics and PCB layout, and supplying a production-ready BOM with component alternatives that are immediately sourceable in Europe. I will also need the firmware flashed, tested, and demonstrated...

    $2334 Average bid
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    23 bids

    I’m ready to commission an end-to-end system that streamlines every core activity in my restaurant. The platform must let staff register customer orders effortlessly—whether those orders come from table service, the main cashier, or our...MySQL or PostgreSQL—as long as the final product is stable, responsive, and well-documented. Clean UI/UX for both desktop POS terminals and tablets will be viewed very favorably. Deliverables: • Source code with installation guide • Database schema and seed data • User manual (staff & admin) • Basic unit/integration tests covering critical flows I’ll review milestones based on a working prototype, feature-complete beta, and final polished release. Let’s build a system that boosts efficie...

    $128 Average bid
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    60 bids

    For a new blind-cane model I have a requirment for Ferrule design that must be turned from aluminium. The priority right now is a short-run prototype: a handful of pieces that match my dimensions, surface finish, and strength requirements exactly. The work calls for: • CNC lathe programming and setup for aluminium • Machining the first prototypes and verifying them against my spec sheet • Suggesting any minor manufacturability tweaks while preserving function and feel • Shipping the finished samples to me in India so I can run field tests Because the next stage is mass production, I’d also value informal feedback on cycle time, tooling choice and any cost levers you notice while cutting the masters. This job suits an Indian shop or individual with...

    $70 Average bid
    $70 Avg Bid
    9 bids

    ...testing. Core scope we’ll tackle together: integrating a calendar so customers can see live availability, wiring in a payment gateway for smooth checkout, setting up automated reminders, and connecting any outside APIs the workflow needs. Your deep familiarity with Lovable’s visual editor, data architecture, and deployment steps will be essential so we can move quickly from blank canvas to working prototype. I’ll arrive with wireframes, copy, and the booking logic mapped out; you bring best-practice guidance, shortcuts, and the know-how to troubleshoot on the fly. We’ll wrap up with a brief recap of next steps and the exported project file so I can continue iterating after the session. Deliverables • Six-hour recorded Google Meet (screen share) ...

    $10 Average bid
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    14 bids

    ...audit and firmware work only. No PCB manufacturing, hardware assembly, or physical prototype is required. Project Scope Phase 1 – PCB & Firmware Audit • Review existing PCB design files • Review current firmware structure • Identify potential blocking issues • Suggest minimal PCB corrections if required Deliverable: Short written audit report describing findings and recommended changes. Phase 2 – Firmware Completion Complete the ESP32 firmware to support: • NFC UID detection • UID → MP3 mapping • MP3 playback from microSD • basic audio playback control Deliverables: • working firmware source code • documentation explaining the code structure Constraints • Budget: 100 € fixed • No hardwa...

    $35 - $289
    Sealed
    $35 - $289
    27 bids

    ... **Project Overview** I am building a travel planning brand, focused on designing personalized travel itineraries for independent travelers. I currently have a basic prototype website built on Framer which I will share once we finalize. I am looking for a skilled freelance web designer/developer who can design and build a clean, modern, and premium-looking website that communicates trust, simplicity, and high-quality travel planning services. **Scope of Work** The freelancer will be responsible for: • Designing a modern, minimal, travel-focused website • Improving the structure and visual design of the current prototype • Creating a responsive website optimized for desktop and mobile • Implementing clear sections for services, itineraries, and cont...

    $62 Average bid
    $62 Avg Bid
    42 bids

    I’m building a new social-networking mobile app and I need a designer who can shape the entire look and feel—from first wireframe to polished, clickable prototype—around a rich, scroll-friendly activity feed. Here’s what I have in mind: users land on a dynamic feed that highlights posts, reactions, and quick media previews. Every tap, swipe, and pull-to-refresh should feel natural and instantly understandable. The app will eventually grow into messaging and full profile management, but in this first design phase the feed experience is the absolute priority. What I’ll hand over to you: • A concise product brief outlining user stories and basic brand guidelines. • Rough sketches showing the main screens (feed, post composition, notificatio...

    $256 Average bid
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    47 bids

    Are you looking for high-quality 3D models ready for printing? I specialize in taking ideas from sketches to reality using industry-standard software like CAD (Fusion 360, SolidWorks) for precise engineering and Blender for organic, artistic designs. I’m currently open to work and specifically looking for a long-term collaboration with businesses or creators who have consistent 3D modeling needs. Whether it’s prototyping, product design, or custom one-offs, I ensure my files are print-optimized and error-free. My recent projects include: · Wind Turbine Components: Functional parts requiring precise aerodynamics and tolerances. · Electronic Enclosures: Custom box structures with ventilation, mounts, and cable management. · Custom Gifts: Recreating designs...

    $209 Average bid
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    11 bids

    ...right tech stack—Kotlin or Java on Android Studio is fine as long as the final build is stable and future-proof. Robust back-end thinking is important too; whether you prefer Firebase, AWS Amplify, or another scalable service, please outline how you’ll handle user authentication, real-time feed updates, and media storage. To keep us focused, here’s what I expect at each milestone: • Interactive prototype to validate UI/UX • MVP APK with core social features functioning end-to-end • Final release build plus full, well-commented source code Testing on multiple screen sizes and guidance through Play Store submission will round out the project. If you’ve launched social apps before, show me examples and briefly explain the architecture y...

    $11 / hr Average bid
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    36 bids

    ...through design, coding and final deployment to Google Play, so you’ll be handling the full development life-cycle while keeping me in the loop at each milestone. Feel free to recommend the best tech stack—whether native Kotlin, Flutter, Firebase back end, or another solution—so long as the code remains clean, well-documented and easy to maintain. Key deliverables: • Interactive wireframes or prototype for my approval • Production-ready Android App Bundle (AAB) that meets current Play Store requirements • Complete, well-commented source code and build instructions • Short hand-off session to walk me through deployment and future updates If you have shipped Android apps before, share links, a brief overview of your approach and an estim...

    $19 / hr Average bid
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    130 bids

    ...Unreal Engine is fine; use whichever you are fastest with and that best suits mobile deployment. If you choose Unity, I’d like URP; if Unreal, please configure for mobile forward rendering. Git or similar version control is mandatory so I can follow progress. Deliverables – GDD summarising core mechanics, art style, and monetisation loop – Playable alpha (one arena, one enemy type, weapon prototype) – Beta with full touch UI, audio, and first round of optimisation – Release candidate ready for store submission, including icons, screenshots, and compliance checklists – Source project + build instructions Acceptance Criteria • Stable 60 fps on iPhone 11 / Pixel 4 or equivalent • No crashes during a 30-minute playtest &...

    $13 / hr Average bid
    $13 / hr Avg Bid
    9 bids

    We’re building a prototype for robot teleoperation where an operator wears a VR headset and sees the robot scene through a stereoscopic VR camera with very low latency and strong depth perception—as close to “being there” as possible. Goal Phase 1 (this project): Get a working end-to-end live stream from an existing stereoscopic VR camera to a VR headset with measurably low latency and acceptable visual quality. A custom app is fine (Unity/Unreal/native). We want something we can put on and experience. Why this is hard We care about: • Motion-to-photon latency • Stereo sync (left/right alignment) • Stable framerate + low jitter • Headset-friendly rendering (proper stereo projection / distortion handling depending on platform) ⸻ Scope...

    $4185 Average bid
    $4185 Avg Bid
    29 bids

    Project Details ₹600.00 – 1,500.00 INR Bidding ends in 6 days, 22 hours Project Scope We would like to proceed with the prototype development of the SoilKare Agricultural Monitoring & Crop Quality Device as described in the engineering specification document we shared earlier. The system includes the following main subsystems: • STM32-based embedded controller • LTE communication module (SIM7600 or equivalent) • Soil monitoring sensors (pH, EC, moisture, temperature) • Water quality sensors (pH, EC/TDS, temperature) • Crop / leaf health sensors (chlorophyll / multispectral sensor) • Agricultural produce quality testing sensors (Brix, nitrate, crop moisture) • External ADC interface (ADS1115 or similar) • RS-485 interface ...

    $11 Average bid
    $11 Avg Bid
    1 bids

    Python Developer – Crypto Copy-Trading Bot Project Overview I am looking for a Python developer to build a prototype automated trading system that copies trades from selected traders on a crypto trading platform using its API. The system should monitor specific trader wallets/accounts and automatically execute similar trades on my account. The goal is to build a fast MVP prototype that demonstrates the copy-trading logic. Core Requirements 1. Fast Trade Execution The system should detect a trade from a target trader and copy it within approximately 3 seconds. The system must: * monitor selected trader addresses/accounts * detect new trades or position changes * immediately submit a matching order through the platform API 2. Configurable Trading Parameters Be...

    $588 Average bid
    $588 Avg Bid
    52 bids

    Project Scope We would like to proceed with the prototype development of the SoilKare Agricultural Monitoring & Crop Quality Device as described in the engineering specification document we shared earlier. The system includes the following main subsystems: • STM32-based embedded controller • LTE communication module (SIM7600 or equivalent) • Soil monitoring sensors (pH, EC, moisture, temperature) • Water quality sensors (pH, EC/TDS, temperature) • Crop / leaf health sensors (chlorophyll / multispectral sensor) • Agricultural produce quality testing sensors (Brix, nitrate, crop moisture) • External ADC interface (ADS1115 or similar) • RS-485 interface for industrial sensors (Modbus RTU support) • Camera module for pest detecti...

    $13 Average bid
    $13 Avg Bid
    1 bids

    I need help turning three off-the-shelf modules now sitting in my glasses prototype—a USB 2.0 hub, a USB audio codec (mic plus stereo out) and a dual-channel Class-D amplifier—into one long, narrow board that can slide inside the temple arm. The space I have measured is roughly 80 mm × 15 mm, so the layout has to be linear rather than squarish, with components placed to keep the height profile as low as practical. The board will run exclusively from the host’s 5 V USB rail; no batteries or additional supplies are planned. Because this is for voice prompts and basic media playback, a standard-grade codec is fine—I’m not chasing audiophile specs, just dependable microphone input and clean stereo output that won’t hiss or pop when the amp is i...

    $348 Average bid
    $348 Avg Bid
    5 bids

    ...overall shape and key features shown in my references. • Keep geometry clean and optimised so it can be taken straight into rapid prototyping (STL or STEP preferred). • Supply the native file (Fusion 360, SolidWorks, or similar) plus a universally readable export. • Include a couple of simple shaded renders so I can review aesthetics before approving the final file. Because this is a concept prototype, minor creative input on ergonomic tweaks or manufacturing feasibility is welcome, but the main goal is a solid, presentable model I can hand to a printer or CNC shop for the first physical mock-up. Let me know which software you plan to use and share any relevant portfolio samples of comparable product work. If you need additional dimensions or clarifications...

    $19 / hr Average bid
    $19 / hr Avg Bid
    65 bids

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