AI Developer / AI Coding Engineer

Freelance AI Developer / AI Coding Engineer About the Project We are looking for an experienced AI Developer / AI Coding Engineer to join us on a freelance/contract basis to build, integrate, and maintain AI-powered applications and an AI Code Development Platform. The ideal developer should have strong experience in LLM integration, AI agents, AI code generation, API integration, SaaS development, and production-ready application development. What You Will Work On Develop AI-powered web and mobile applications Build an AI Code Development / AI Coding Platform Integrate LLM APIs such as OpenAI and other AI providers Develop AI agents and automated workflows Implement AI code generation and code modification features Build AI chat interfaces and conversational systems Integrate text, image, audio, and video AI capabilities where required Build API integrations and backend AI services Develop authentication, user management, subscriptions, and usage limits Integrate payment gateways and subscription systems Develop scalable REST APIs Database design and optimization Debug, test, secure, and optimize AI applications Deploy applications to production servers/cloud infrastructure Maintain and improve existing AI applications Required Skills AI / LLM OpenAI API LLM integration Prompt engineering AI Agents RAG Function/Tool Calling Structured outputs AI workflow automation Vector databases Embeddings Context management AI code generation Development PHP / Laravel OR Node.js Python JavaScript / TypeScript React / Next.js REST APIs MySQL / PostgreSQL Git/GitHub Docker Cloud & Deployment AWS / Google Cloud / Azure VPS/Linux Docker CI/CD Production deployment API security Preferred Experience Experience with any of the following is a major advantage: AI coding assistants AI IDEs AI SaaS platforms Code-generation platforms Multi-agent AI systems Cursor-like coding workflows Replit-like development environments AI website/app builders SaaS subscription platforms Open-source LLMs Claude / Gemini / OpenAI integrations Supabase / Firebase WebSocket / real-time applications Important Requirements We are looking for someone who can actually build and deliver production-ready software, not just provide tutorials or proof-of-concepts. You should be able to: ✅ Understand an existing codebase ✅ Design scalable architecture ✅ Write clean and maintainable code ✅ Integrate AI APIs correctly ✅ Build features independently ✅ Debug complex AI/application issues ✅ Deploy applications to production ✅ Work with Git/GitHub ✅ Communicate clearly about development progress Engagement Freelance / Contract Part-time or full-time depending on project requirements Long-term opportunity for the right developer Remote Project-based or hourly Multiple AI projects available Compensation Negotiable based on experience, technical skills, and project scope. Please mention your hourly rate or expected project fee when applying.

How to Apply

Please send: Your CV/Resume or developer profile GitHub/portfolio link Examples of AI projects you have built Your experience with OpenAI/LLM APIs Your experience building AI agents or AI coding systems Your preferred technology stack Your hourly rate Your availability per week Your estimated start date Bonus If you have previously built an AI coding assistant, AI developer tool, AI SaaS, AI agent platform, or code-generation application, please include a demo or GitHub repository. We are looking for a long-term technical partner who can help us build and scale multiple AI products. If you want, I can also create a short, high-conversion version specifically for Upwork/Freelancer, with a strong job title, screening questions, budget, milestones, and a technical test for applicants.