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6.6
6.6
99%

Rawalpindi, Pakistan
$18 USD per hour
Love to talk about maps. A Mapping Enthusiast with excellent command in open source as well as commercial GIS and Satellite Image Processing tools, Well versed in spatial analysis, Geodatabases, Web & digital mapping, and Remote Sensing analysis. Also proficient in Web Development, Strong proponent of free and open-source tools. My academic experience has given me exposure towards developmental, urban and transport planning issues. I believe GIS as a mean of bridging different fields including but not limited to Urban Planning, Remote Sensing and Climate Sciences. Also a keen Data Science, Machine Learning, Deep Learning and Computer Vision enthusiast. I strive to maintain effective communication and collaboration throughout the project lifecycle. Here are some of the services you can expect from me! Remote sensing data acquisition, processing, and analysis Spatial data analysis and Modeling. Cartography and Map-making. Automating GIS Workflow using Python. Developing interactive web-based GIS maps and applications. Providing GIS consulting and training services. Google Earth Engine (GEE). Dashboard Design using PowerBI. Transportation planning & Route Optimization. Geospatial database design and development (Post-GIS & PostgreSQL). Spatial data infrastructures & Enterprise GIS systems (Geoserver / ArcGIS). Developing custom GIS plugins and extensions. Developing GIS web services and APIs for data sharing and integration. Programming GIS Software Development with QGIS Development Libraries (GDAL/OGR, GEOS, Proj4, ArcPy and OSGeo4W third-party library PyQGIS ,PDAL). FTTH Fiber Optics Planning, HLD, LLD, BOQ. Spatial decision support systems. Geostatistics and spatial statistics. Geo-Marketing. Arduino based GIS projects. Development 3D Web apps.

8.1
8.1
95%

Lahore, Pakistan
$40 USD per hour
I am an Electronics and Electrical Design Engineer with the areas of expertise in Embedded System, product prototyping, PCB design and layout and firmware development for systems. I have proficiency in following software tools: 1. Altium Designer 2. Cadence ORCAD 3. KICAD 4. MATLAB 5. Mikro C (for all controllers) 6. Arduino IDE 7. Raspberry pi 8. Eagle CAD 9. KICAD 10.Proteus Design Suite I also have experience in design of IoTs. I have almost 8 years of experience in development of products including the custom electronics. I can take your project from concept to finished product. I am also experienced in working with a number of communication devices like NFC, GPS WifI, Ethernet, Zigbee, GSM and others.

7.9
7.9
100%

Jahanian, Pakistan
$80 USD per hour
We build - Windows Applications (C# .net)(Desktop, Mobile, Handheld) - MS Office Add-ins (Outlook, Excel, Word etc) - Android Apps using Xamarin we handle: > MySQL, MS-SQL, SSIS > Windows Services > REST APIs (Twitter, Facebook, MailChimp, SurveyMonkey etc) > Ecommerce Integration/Automation (Shopify, Magento, MercadoLibre) > Payment Card Terminals Integration with POS (Android, Windows) > Thermal/POS/Label/Barcode Printers (Intermec, Zebra, Epson etc) > Virtual Printer Solutions > MetaTrader4 using NJ4X API > TCP/IP, WCF Server-Client Apps > Integrate: ZKTeco biometric devices, Smart Cards, RFID, GSM, GPS, RS232 devices > Arduino, ESP23, Netduino > Raspberry Pi using Mono and Windows IoT and more > Cisco Enterprise Network management, design, configuration and troubleshooting

8.0
8.0
96%

lahore, Pakistan
$25 USD per hour
Rashid Tech Solutions is a systems-focused engineering and development company with 5+ years of hands-on experience across software, cloud, automation, electronics and embedded systems. We build reliable solutions where software, hardware and cloud technologies work together smoothly. Core Expertise Web, SaaS & UI/UX: PHP, Python, JavaScript, TypeScript, React, Node.js, Laravel, Django, Next.js, .NET, SQL, WordPress, Webflow, Wix, responsive websites, dashboards, portals, APIs and UI/UX. eCommerce & Payments: Shopify, WooCommerce, Magento, PrestaShop, Stripe, PayPal, subscriptions, checkout, shipping, inventory and ERP/accounting integrations. Mobile & Desktop Apps: Android, iOS, Flutter, React Native, Python, .NET/WPF, Electron.js, APIs, databases and integrations. Cloud & DevOps: AWS, Azure, GCP, Docker, Kubernetes, CI/CD, GitHub, GitLab, Linux, Windows Server, Nginx, Terraform, Ansible, VPS, monitoring, backups and security. Automation & Integrations: Zapier, n8n, Make.com, Power Automate, Airtable, Brevo, Stripe automation, APIs, webhooks, bots, CRM automation and data sync. Enterprise Solutions: Odoo, Zoho, Salesforce, Dynamics 365, SharePoint, Power BI, Power Apps, Microsoft 365, CRM/ERP, Business Intelligence and dashboards. Accounting, Payroll & Excel: QuickBooks, Xero, payroll, invoicing, Teams integrations, Excel, VBA, Power Query, dashboards, financial models, reporting and API/database integrations. Electronics, PCB, Embedded & IoT: PCB design/layout, schematics, firmware, STM32, ESP32, Arduino, Raspberry Pi, ARM, RTOS, I2C, SPI, UART, BLE, WiFi, MQTT, NFC, LoRa, Zigbee and RF. PLC, SCADA & Industrial Automation: PLC, SCADA, HMI, instrumentation, motor/control systems, robotics, machine vision, motion control and equipment integration. Mechanical CAD/CAM & CNC: SolidWorks, Fusion 360, AutoCAD, CATIA, Siemens NX, Mastercam, 3D CAD, assemblies, enclosures, sheet metal, DFM, CNC, toolpaths and G-code. AI & Computer Vision: Generative AI, LLMs, AI agents, chatbots, Machine Learning, TensorFlow, OpenCV, OCR, object detection, image recognition and video processing. Blockchain & Trading: Smart contracts, DApps, Ethereum, BSC, Polygon, Solana, MT4/MT5, MQL4/MQL5, TradingView, Pine Script, Binance, broker APIs, EAs and trading bots. Marketing & Automation: Google Ads, conversion tracking, Google Analytics, technical SEO, YouTube optimization, TikTok content, video editing, Brevo, HubSpot, Zoho, Zapier, Make.com, Airtable, email campaigns and lead workflows. Networking & Communications: VPN, firewall, SSL, DNS, Active Directory, OpenVPN, VoIP, SIP, Asterisk, PBX, WebRTC, virtualization and system administration. Team & Delivery: Our multidisciplinary team covers software, cloud, electronics, embedded systems, automation and engineering. I personally oversee communication, technical direction and delivery. Post-Delivery Support: Documentation, fixes and ongoing support are available after handover.

8.6
8.6
99%

Karachi, Pakistan
$25 USD per hour
At Shinersoft, we specialize in delivering top-tier solutions in .NET Development, Health IT, ERP systems, web and software engineering, and graphics and animation design. Our team harnesses the latest tools and technologies to simplify challenges and empower businesses with cutting-edge solutions. Who We Are We are a team of dedicated professionals with a proven track record in full-stack development, ZATCA Phase 2 integration, and transformative Health IT solutions. Think of us as your “ONE MAN ARMY” for handling all aspects of software development and project delivery. Our Core Expertise Health IT Development With a solid footprint in the U.S. healthcare industry since 2005, I’ve been at the forefront of creating impactful solutions that connect healthcare and technology. Our expertise includes: • EMR/EHR Systems • Meaningful Use Stage 2 & 3 Certification Experts • Health Portals • Telemedicine Platforms • Patient Self-Registration KIOSKs • Health & Patient Engagement Apps ZATCA Phase 2 Integration As ZATCA integration experts, we’ve successfully implemented systems for B2C and B2B invoices, covering clearing, reporting, Debit/Credit Note management, and CSR generation. With extensive experience in Saudi Arabia’s compliance requirements, we ensure smooth and efficient ZATCA operations. Technologies & Tools Our expertise spans a broad range of technologies to ensure flexibility and scalability: • Backend Development: ASP.NET Core, ASP.NET MVC/Razor Pages, Blazor, Classic ASP, C#, VB.NET • APIs: WEB API, REST API, MicroServices, Graph API, Amazon SP API • Frontend Development: Bootstrap, jQuery, Angular, TypeScript, JavaScript, JSON, CSS • Databases: MongoDB, PostgreSQL, SQL Server, MySQL, SQLite • Mobile Development: Xamarin, PWA using ASP.NET Core for modern, app-like web applications Hardware Integrations We seamlessly integrate hardware into software ecosystems, such as: • GPS Devices • Medical Equipment • MERCK Healthcare Equipment My Passion for Mobile Development Mobile development has always been a core passion of mine. I’ve successfully developed impactful apps such as the Patient App, Doctor App, and Patient Self-Registration KIOSK App, all designed for large-scale audiences. Currently, I’m also leading projects like: • A SaaS-based Telemedicine Platform • PWA development via ASP.NET Core for cross-platform, app-like experiences Why Choose Shinersoft? By partnering with Shinersoft, you eliminate the challenges of project management, HR, and operational expenses. We deliver a masterpiece application tailored to your needs while ensuring strict NDA compliance to protect your intellectual property. Our cost-effective approach maximizes ROI without compromising on quality or results. Let’s Build the Future Together Whether you need healthcare IT solutions, enterprise applications, or hardware integration, we are here to help.

7.8
7.8
94%

Islamabad, Pakistan
$40 USD per hour
Product Development Services Under One Roof We are a full-service product development team specializing in IoT, automotive electronics, embedded systems, and software solutions. From hardware, firmware, and PCB design to mobile apps, web dashboards, and cloud integration, we take products from concept to market. Trusted for reliability, manufacturability, and cost optimization, we deliver freelance, milestone-based, or long-term projects. Let’s build your next connected product!

8.1
8.1
97%

SIALKOT, Pakistan
$50 USD per hour
Modular Solutions delivers advanced Engineering, AI/ML, Embedded Systems, and IoT solutions for startups, enterprises, researchers, and industrial clients worldwide. We transform complex ideas into production-ready systems — from AI platforms and automation tools to embedded hardware, enterprise software, industrial controls, simulations, and engineering designs. Our expertise combines Artificial Intelligence, Machine Learning, Computer Vision, Deep Learning, Data Science, Analytics, and Automation with strong software engineering capabilities in Python, C/C++, Java, C#, .NET, PHP, JavaScript, SQL, MATLAB, Simulink, and Linux-based systems. On the hardware side, we specialize in Embedded Systems, IoT Devices, FPGA/Verilog/VHDL, PCB Design, Raspberry Pi, Arduino, ARM development, RF systems, electronics, firmware, industrial automation, sensor integration, DSP, and hardware/software interfacing. We also provide Mechanical, Electrical, Civil, and Structural Engineering services including AutoCAD, Civil 3D, SolidWorks, CAD/CAM, Product Design, 3D Modelling, Simulation, Renewable Energy systems, and technical feasibility analysis. Our experience includes: • AI-powered analytics and automation platforms • Facial Recognition and OpenCV systems • Enterprise SaaS and backend platforms • Industrial automation and control systems • FPGA and embedded hardware development • MATLAB/Simulink modeling and simulation • IoT evaluation and sensor systems • CAD drafting and engineering design • Unity 3D and simulation applications • Data analytics and statistical analysis • Research, technical writing, and documentation We also support clients with Project Management, Business Analysis, Finance, Accounting, Bookkeeping, QuickBooks reconciliation, Reporting, Scientific Research, Research Writing, Technical Writing, and enterprise consulting. Our technical stack and domains include: AI & Machine Learning | Deep Learning | Neural Networks | Computer Vision | OpenCV | Data Science | Big Data | Statistical Analysis | SPSS | R Programming | Python | MATLAB | Simulink | Algorithm Development | Data Mining | Text Mining | C Programming | C++ | Java | C# | PHP | JavaScript | SQL | .NET | Software Architecture | Linux | Web Development | Electronics | Electrical Engineering | FPGA | Verilog/VHDL | Embedded Systems | IoT | Arduino | Raspberry Pi | ARM | PCB Design | RF Communications | DSP | CAD/CAM | AutoCAD | SolidWorks | Mechanical Engineering | Civil Engineering | Structural Engineering | Product Design | 3D Modelling | Unity 3D | Technical Writing | Research Writing | Project Management | Finance | QuickBooks | Business Analysis Clients choose Modular Solutions for strong communication, fast execution, technical depth, and the ability to solve complex engineering and software challenges under tight deadlines. We focus on delivering reliable, scalable, and production-ready solutions tailored to each client’s goals.

8.0
8.0
99%

RAWALPINDI, Pakistan
$25 USD per hour
Expert in PCB Design & Firmware Development | 20+ Years of Experience Hello My Name is Nouman With over 20 years of hands-on experience in electronics engineering, I specialize in delivering high-quality solutions in PCB design and firmware development. As the founder of Falcon Systems, I lead a team of professionals focused on transforming innovative ideas into production-ready electronic products. ? Core Expertise: High-performance multi-layer PCB design (analog, digital, mixed-signal) Firmware development for microcontrollers (ARM, PIC, AVR) in C/C++ End-to-end prototyping and design validation DFM (Design for Manufacturability) best practices for smooth production ? Why Choose Us: Proven success across consumer electronics, automation, and IoT Client-focused approach with a track record of timely delivery Strong commitment to quality, innovation, and long-term support Let’s collaborate to turn your electronic ideas into reality — with precision, performance, and reliability.

7.9
7.9
100%

Lahore, Pakistan
$100 USD per hour
Electrical and Electronics Design Engineer. I have expertise in Embedded system design, firmware development, PCB layout and hardware prototyping . Embedded System Design, Innovation, Proof of concept prototyping, Product Design. I have more than 7 years of experience in developing custom electronics. I can take your project from concept to completion. Furthermore i have high level of design expertise in following technologies: RF, Bluetooth, BLE, Zigbee, wireless, GSM, 3G, WIFI, GPS, NFC, RFID, Energy harvesting, MEMS , datalogging and IOT.
A GPS expert is a freelance specialist who designs, integrates, and troubleshoots Global Positioning System hardware, software, and tracking solutions for navigation, telematics, surveying, and location-based applications. GPS professionals combine knowledge of satellite navigation, geospatial data, and embedded systems to deliver accurate positioning for vehicles, assets, drones, mobile apps, and field operations. Hiring a freelance GPS specialist gives you targeted expertise without the overhead of a full-time engineering hire.
A GPS consultant translates raw satellite signals and coordinate data into usable products: live tracking dashboards, geofenced alerts, route optimization logic, fleet telematics, and survey-grade positioning data. The commercial value sits in accuracy, uptime, and integration. Lost vehicles, drifting drones, and inaccurate field measurements cost real money, so a competent GPS engineer protects revenue by making sure location data is reliable, timestamped correctly, and delivered to the systems that need it.
Typical deliverables include configured GPS modules, firmware that parses NMEA sentences, server-side APIs that ingest and store coordinates, map-based front ends, and documentation covering accuracy tolerances and failure modes. Many engagements also include calibration, signal interference diagnostics, and integration with cellular or LoRaWAN backhaul.
Strong GPS freelancers move fluently between hardware, firmware, and mapping stacks. Common tools include u-center for receiver configuration, Mission Planner and QGroundControl for UAVs, Traccar and GpsGate for tracking servers, and Wialon for fleet management. On the development side, expect proficiency with Python, C, C++, and Node.js, plus mapping libraries such as Mapbox GL, Google Maps SDK, and Leaflet. For geospatial analysis, QGIS, ArcGIS, PostGIS, and GDAL are standard.
Look for candidates who can show end-to-end work, not just one slice of the stack. A credible portfolio should include hardware schematics or module datasheets they have worked from, firmware repositories, screenshots of tracking dashboards, and accuracy reports. Ask for evidence of work in conditions similar to yours, whether that is urban canyon environments, remote rural deployments, or high-vibration vehicles. Certifications in GIS, surveying, or amateur radio are useful signals, as is hands-on experience with RTK base stations and NTRIP corrections.
Sample interview questions you can copy:
Freelancer.com gives you access to a global pool of GPS engineers, geospatial developers, and embedded firmware specialists across every time zone. You can compare profiles, portfolios, ratings, and verified reviews before you commit, and you set the budget that fits your scope. Whether you need a quick NMEA parsing fix or a multi-month telematics platform build, you will find freelancers on Freelancer.com with the exact mix of hardware, software, and GIS skills your project needs. Milestone Payments protect your funds until work is delivered to spec, which matters on technical projects where accuracy must be verified.
Ready to get accurate, reliable location data into your product or operation?
Hiring the right GPS specialist comes down to a precise brief, careful proposal review, and evidence-based evaluation. The process below walks you through how to attract bids from genuinely qualified candidates and award the project with confidence. Each step is tailored to the technical nature of GPS work, where hardware, firmware, and mapping requirements all need to align.
The clarity of your project post is the single biggest determinant of bid quality. A precise brief filters out generalists and attracts GPS engineers whose hardware, firmware, and mapping experience genuinely matches your needs. Head to the
Bids are short proposals, not just price quotes. They reveal how each freelancer interprets your brief, which receivers and stacks they would choose, and whether their proposed timeline is realistic. Read carefully and shortlist candidates who demonstrate they understand the technical constraints, not those who simply quote the lowest figure.
The final decision combines proposal quality with profile evidence. Strong GPS freelancers show consistent quality across multiple projects, not just one impressive demo. Weigh portfolio depth, written client reviews, and verified credentials together before awarding.
A GPS expert focuses on capturing position data from satellites, including hardware integration, firmware, and real-time tracking. A GIS specialist works with that data after it is collected, performing spatial analysis, mapping, and visualization in tools such as QGIS or ArcGIS. Many freelancers cover both, but for hardware and tracker projects you want a GPS-first profile.
A small firmware fix or NMEA integration can be completed in a few days, while a full telematics platform with mobile apps, backend, and hardware integration may run several months. Timeline depends on accuracy requirements, the number of devices supported, and whether custom hardware is involved. A clear brief lets bidders give you realistic estimates upfront.
Yes. Many clients hire GPS specialists for short engagements such as troubleshooting a tracker, configuring an RTK base station, parsing log files, or building a single dashboard. You can also extend the engagement into ongoing maintenance if the relationship works well.
For most defined-scope projects, a skilled freelancer or a small team assembled on Freelancer.com is faster and more cost-effective than an agency. Agencies make sense when you need long-term staffing across multiple disciplines. Freelancers work well when the brief is clear and you want direct communication with the engineer doing the work.
Standard consumer GPS modules deliver around two to five meters of accuracy in open conditions. With DGPS or SBAS corrections you can reach roughly one meter, and RTK setups can achieve centimeter accuracy. Your freelancer should match the receiver, antenna, and correction method to your real-world environment and budget.

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