Database Development Experts For Hire
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Hire Herculesz
Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable,...Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable, production-grade LLM features using LangChain, pgvector, Pinecone, and related technologies. Hands-on leader with a track record of transforming business workflows through intelligent systems—semantic search, AI copilots, and conversational agents—while maintaining rigorous engineering standards across DevOps, observability, and frontend/backend architecture. Deep experience in embedding optimization, prompt engineering, fine-tuning GPT models, and delivering generative AI(GenAI) products that drive measurable impact. Skilled in mentoring engineers, leading cross-functional AI initiatives, and aligning technical strategy with executive goals in fast-paced, innovation-driven environments. Passionate about building the next generation of human-centered AI systems. less -
Hire NewJersey
Greetings from Hightstown, New Jersey! Our primary focus is AI Development and Machine Learning solutions, complemented by expertise in Web, WordPress, e-Commerce, Salesforce, Custom Web Application, and Mobile App Development. We cater to businesses of all sizes across diverse industries. Our core competencies...Greetings from Hightstown, New Jersey! Our primary focus is AI Development and Machine Learning solutions, complemented by expertise in Web, WordPress, e-Commerce, Salesforce, Custom Web Application, and Mobile App Development. We cater to businesses of all sizes across diverse industries. Our core competencies include: AI Development & Machine Learning: Custom AI models, neural networks, natural language processing, and predictive analytics. Comprehensive WordPress Services: WooCommerce integration, custom plugin and theme development. Full-Stack Web Development: .NET, PHP, HTML, CSS, JavaScript frameworks, and CodeIgniter. Salesforce.com Development: Certified Salesforce developer (APEX, Lightning Components, integrations). Google Sheets Automation: Custom scripts, add-ons, and workflow automation. Hybrid Mobile App Development: React Native and Flutter solutions for iOS and Android. Responsive Design & Frontend Frameworks: Bootstrap, Tailwind CSS, and modern UI/UX best practices. Backend & Database Expertise: Microsoft Access, MS SQL Server, MySQL, PostgreSQL. E-Commerce Platforms: BigCommerce, Shopify, Magento setup, customization, and optimization. Graphic & Interface Design: UI/UX wireframes, prototyping, and visual branding. Whether you need to harness AI for intelligent automation or build robust, scalable applications, our team is equipped to deliver end-to-end solutions tailored to your requirements. less -
Hire Giovanni704
Bachelor of Software Engineering, Video and Audio expert, Advanced Level in English and Native Spanish Speaker, committed to work, responsible and punctual. ✅ +350 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer ✅ Excellent Communication ✅ 100%...Bachelor of Software Engineering, Video and Audio expert, Advanced Level in English and Native Spanish Speaker, committed to work, responsible and punctual. ✅ +350 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer ✅ Excellent Communication ✅ 100% satisfaction I will help you with any project related to: ✅ Software Engineering: Website Development, Mobile Apps, Database Administration, Data Analysis, Automations and more! ✅ Video: Video Editing, Animation and Design (2D & 3D), Whiteboard Videos, Motion Graphics and more! ✅ Design: Logos, posters, websites, social media content, brochures, presentations, and more! ✅ Audio: Audio Editing, Voice Over, Audio Production including Mixing and Mastering of Music (I also offer Promotion for Artists), Podcasts and more! Click on "Request Quote" and let's start working on your project! less -
Hire reedsystems
10+ Years of Engineering Excellence | AI Specialist for Google LLM Initiatives I don't just write code; I architect systems that scale to thousands of users and solve complex business challenges. If you are looking for a "cheap" developer, I am not your guy. If you are looking for a Senior Architect to build a...10+ Years of Engineering Excellence | AI Specialist for Google LLM Initiatives I don't just write code; I architect systems that scale to thousands of users and solve complex business challenges. If you are looking for a "cheap" developer, I am not your guy. If you are looking for a Senior Architect to build a production-ready system correctly the first time, let's talk. 🚀 What I Bring to Your Project: • Big Tech Pedigree: Currently contributing to Google’s LLM quality initiatives—I understand the cutting edge of AI and RLHF. • SaaS Mastery: I have architected and deployed 15+ multi-tenant SaaS platforms (Fintech, Logistics, Retail). • Full-Cycle Ownership: From database design (SQL Server/PostgreSQL) to frontend (React) and cloud deployment (AWS/Docker). 🛠 Specialized Services: • AI/LLM Integration & Fine-tuning • Scalable Multi-tenant SaaS Architecture • Real-time Logistics & GPS Tracking Systems • High-Concurrency Financial & POS Systems 95% Client Retention Rate. I focus on long-term maintainability and performance. Let's build your next success story. less -
Hire yuliussmayoru
yuliussmayoru yuliussmayoru
$30 USD / hour
Sr. Full Stack | Blockchain | Embedded System | AIIndonesiaHey there! I’m a full stack developer with over 10 years of experience building all kinds of digital products—from websites and mobile apps to blockchain platforms, embedded systems, and AI-powered solutions. I’ve worn a lot of hats over the years, but the common thread has always been solving real problems with...Hey there! I’m a full stack developer with over 10 years of experience building all kinds of digital products—from websites and mobile apps to blockchain platforms, embedded systems, and AI-powered solutions. I’ve worn a lot of hats over the years, but the common thread has always been solving real problems with smart, reliable tech. Whether you’re looking to launch something new or need help improving what you’ve already built, I’m here to jump in and make it work. -Web & Mobile Apps: Clean, responsive designs and solid backend logic. I work with tools like React, Vue, Node.js, Django, Flutter, and more to build apps people actually enjoy using. -Embedded Systems & IoT: I build smart, connected hardware using platforms like Arduino, ESP32, and Raspberry Pi. From prototyping to production-ready firmware, I work with C/C++, MicroPython, and platform-specific SDKs to control sensors, motors, displays, and more. I also integrate these systems with web and cloud services—often adding AI for tasks like real-time data analysis, voice interaction, or image recognition at the edge. -AI & Machine Learning: I integrate tools like GPT-4, Whisper (speech-to-text), and DALL·E into web and mobile platforms—automating workflows, building chatbots, content generators, or even custom AI copilots for your users or team. I also work with Python-based ML frameworks like TensorFlow and PyTorch for custom models and training. -Blockchain & Smart Contracts: I’ve developed and audited smart contracts (mainly Solidity) and built dApps that connect seamlessly with Ethereum, Solana, and BNB networks. Let’s bring your vision to life with clean architecture, scalable code, and tech that lasts. I’m ready to contribute as your long-term tech partner or on-demand expert. less -
Hire Lincolnwhiz
I work with businesses, startups, and agencies that need web solutions that actually perform — not quick fixes or generic template sites. Over the years, I’ve helped clients build platforms that are fast, reliable, and built to grow with their business. My main stack is React, Node.js, and WordPress, and I focus on...I work with businesses, startups, and agencies that need web solutions that actually perform — not quick fixes or generic template sites. Over the years, I’ve helped clients build platforms that are fast, reliable, and built to grow with their business. My main stack is React, Node.js, and WordPress, and I focus on creating systems that improve performance, conversions, and long-term stability. What I Do I design and build web applications and platforms that are meant for real users and real business goals. • Modern React applications with clean and scalable architecture • Secure and scalable Node.js backends & APIs • Complete full-stack solutions tailored to business needs • Custom WordPress development without bloated themes or shortcuts • Performance, speed, and SEO optimization to improve engagement • API integrations, payment systems, and third-party tools How I Work I don’t just start coding immediately. First, I take time to understand: • your business goals • your users • and what success looks like for your project From there, I recommend the right approach and build something that will last. Why Clients Work With Me Clients choose to work with me because I focus on doing things properly. • Clear communication throughout the project • Clean, maintainable code • Reliable delivery • Scalable solutions that grow with your business • A long-term mindset, not short-term fixes I’m not trying to be the cheapest option — I focus on delivering quality work that saves you time and money in the long run. Let’s Work Together If you’re planning to build or improve a website, web app, or platform, feel free to send me a message with your project details and timeline. I’ll help you build something fast, scalable, and ready for growth. less -
Hire adeelpirzada
Trusted Freelancer with 10+ years of experience, 200+ successfully delivered projects, 19000+ work hours and going. I help founders and growing businesses solve operational bottlenecks and scale faster using AI and custom-built software systems. Recognition & Credibility 🏆 Awarded for AI innovation in Aquaculture...Trusted Freelancer with 10+ years of experience, 200+ successfully delivered projects, 19000+ work hours and going. I help founders and growing businesses solve operational bottlenecks and scale faster using AI and custom-built software systems. Recognition & Credibility 🏆 Awarded for AI innovation in Aquaculture at Aquacon Dubai by the U.S. Soy Export Council 🎓 Microsoft Certified Solution Developer (MCSD) Industries I Commonly Work With • AI-powered SaaS and automation platforms • Healthcare and digital health systems • Real estate and property technology • Education and training platforms • Marketplaces and data-driven products Core Expertise • AI-powered business automations • MVP to scalable product architecture • Workflow and process optimization • Enterprise-grade system design • AI/ML solutions (NLP, computer vision, predictive analytics) Technology Stack • .NET (C#, ASP.NET Core, MAUI, SharePoint) • Python (AI/ML, automation, computer vision) • Node.js & React • Cloud-ready, scalable architectures • N8N, Make.com, GoHighlevel How I Work with Clients ✔ Business-first mindset (not just code-first) ✔ Focus on measurable outcomes ✔ Long-term technical partnership approach ✔ Honest timelines, clear communication If you're looking to Automate operations or build scalable digital systems, you're in the right place. less -
Hire datakillers
🌟 eDATAEXPERT | Top-Rated Freelancer (4.9/5, 80% Repeat Hire) 🌟 Welcome to eDATAEXPERT, your trusted partner for data-driven solutions, web development, and creative design! With over 1,116 successful projects and a 94% on-time delivery rate, our team delivers high-quality, budget-friendly results for businesses...🌟 eDATAEXPERT | Top-Rated Freelancer (4.9/5, 80% Repeat Hire) 🌟 Welcome to eDATAEXPERT, your trusted partner for data-driven solutions, web development, and creative design! With over 1,116 successful projects and a 94% on-time delivery rate, our team delivers high-quality, budget-friendly results for businesses worldwide. We specialize in transforming complex challenges into efficient, scalable solutions. 🔹 What We Offer: Data Entry & Processing: Accurate, AI-enhanced data entry, Excel/Google Sheets dashboards, and e-commerce product listings (Amazon, Shopify, eBay). Recent projects include B2B lead lists and sales tracking dashboards with 100% accuracy. Web Scraping & Lead Generation: Expert web scraping using Python, Phantombuster, Apollo, and ZoomInfo for market research, real estate data (Zillow, Trulia), and B2B email lists. Fast, reliable data extraction tailored to your needs. Web Development & Design: Custom WordPress, Shopify, and WooCommerce websites with HTML, CSS, and Bootstrap. Specializing in SEO-optimized e-commerce stores and Shopify Hydrogen updates. Graphic Design: Professional branding packages, including logos, business flyers, and social media visuals (Instagram, LinkedIn) using Adobe Suite for startups and small businesses. Virtual Assistance: Efficient CRM management, email handling, and product listing with tools like ClickUp and Zoho Creator. 24/7 support for seamless communication. Accounting & Bookkeeping: Streamlined financial reporting, inventory tracking, and QuickBooks/Xero integration for e-commerce and small businesses. 🔹 Why Choose Us? Proven Excellence: 4.9/5 rating, 80% repeat hires, and 92% on-budget delivery from 1,088+ projects. AI-Powered Efficiency: We leverage AI tools (VBA, Python automation) to deliver faster results without compromising quality. Niche Expertise: Specialized in e-commerce, real estate, and B2B data solutions, ensuring tailored outcomes. Client-Centric Approach: Unlimited revisions, budget-friendly pricing, and 24/7 availability to exceed expectations. 🔹 Recent Achievements: Built Shopify store with SEO optimization, increasing client sales by 20%. Scraped 10,000+ B2B leads using Apollo, delivered in 48 hours with 98% accuracy. Designed 50+ branding packages for startups, praised for modern aesthetics. 📩 Let’s Collaborate! Contact us for data-driven solutions, e-commerce growth, or creative projects. We’re ready to deliver results that drive your success! 🔹 Skills: Data Entry | Data Processing | Excel | Google Sheets | VBA Web Scraping | Lead Generation | Python | Phantombuster | Apollo WordPress | Shopify | WooCommerce | HTML | CSS | Bootstrap Graphic Design | Adobe Photoshop | Illustrator | Social Media Visuals Virtual Assistance | CRM Management | ClickUp | Zoho Creator Accounting | Bookkeeping | QuickBooks | Xero less -
Hire expertcoder1vw
Do you have Windows software developing needs? Then I promise, I’m the freelancer you’ve been looking for. I am a software developer with over 25 years experience, with development projects spanning a number of different languages, including: - Delphi - MS-Access/VBA - MS-Excel/VBA - VB6 - VB.Net/C#.Net - ...Do you have Windows software developing needs? Then I promise, I’m the freelancer you’ve been looking for. I am a software developer with over 25 years experience, with development projects spanning a number of different languages, including: - Delphi - MS-Access/VBA - MS-Excel/VBA - VB6 - VB.Net/C#.Net - DBase/Foxpro/Visual Foxpro - SQL Server/T-SQL - Firebird - MySQL - PHP - Oracle Database - PostgreSQL I never shy away from a project, no matter what kind of language, parameters, or client needs are attached to it. My designs are turnkey, allowing for quick and easy access and use. All designs and developments come with support and troubleshooting, as I’d never expect a client to fix anything that I created. I also offer licensing, commercialization and marketing services for all products. I’m available in any timezone, and can always be reached via Freelancer.com’s “Hire Me Now” button. If you have any questions about software tools like Visual Studio or PHP, or any general questions about what you need accomplished, reach out! I’m waiting and ready to take your project from seedling to full-grown! less -
Hire krisk63
I am a seasoned full-stack software developer and AI Engineer with over 15 years of experience in crafting, developing, and managing sophisticated software projects. My passion for technology drives me to stay updated with the latest trends, allowing me to create innovative solutions tailored to meet diverse business...I am a seasoned full-stack software developer and AI Engineer with over 15 years of experience in crafting, developing, and managing sophisticated software projects. My passion for technology drives me to stay updated with the latest trends, allowing me to create innovative solutions tailored to meet diverse business needs. My extensive skill set enables me to build and maintain robust systems that meet the varied demands of businesses across different sectors. I specialise in developing AI-powered platforms that enhance user experience and automate complex processes. By leveraging machine learning algorithms and natural language processing, I create intelligent systems that provide actionable insights and drive efficiency across various applications. Core Skills and Technologies: - Web Technologies: JavaScript, TypeScript, React/Next.js, Vue, Angular, - Backend Frameworks: PHP (Laravel), Python (Django, Flask), Node.js - WebGL: Three.js, Babylon.js, PixiJS - Database: MongoDB, PostgreSQL, MySQL, Sqlite, - AI technology: OpenAI, Prompt Engineering, AI Agent, AI Chatbot, AI Text-to-Speech, AI Speech-to-Text I am dedicated to delivering high-quality solutions with a strong focus on innovation and efficiency. My commitment to excellence and collaborative approach ensures the success of every project I engage in. I would love to connect and discuss how we can work together. Best regards, Kris Kramer less
