Abdul Rahman
Full Stack Web Developer I Mobile App Developer I AI Integration
Skills

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Portfolio
Werkervaring
AI SaaS Developer | Next.js, OpenAI, Supabase | MVP Builder
Upwork • Freelance
Dec 2022 - Present • 3 yrs 9 mos
I build AI-powered SaaS MVPs for founders using Next.js, OpenAI API, and Supabase. My focus is delivering clean, scalable, and production-ready applications that are ready for real users or investor demos. Built AI web apps using GPT-4, Assistants, embeddings, and RAG Developed SaaS features including authentication, dashboards, and user roles Integrated OpenAI APIs for chatbots, automation tools, and content generation Designed and deployed full-stack applications using Next.js and Supabase Delivered fast MVPs with clean, documented code (no lock-in) Deployed applications on Vercel with optimized performance Worked directly with founders to turn ideas into working SaaS products
Senior Frontend Engineer (Angular) | Scalable Web Applications
NeuroGym • Fulltime
Dec 2019 - Apr 2021 • 1 yr 4 mos
Led frontend development using Angular for enterprise-grade applications Built scalable and maintainable UI architectures Improved performance and user experience across web platforms Collaborated with backend teams to deliver complete full-stack solutions Followed best practices for clean, reusable, and testable code
Full Stack Developer | ERP, POS & Web Applications
WordPress • Fulltime
Jan 2019 - Nov 2019 • 10 mos
Developed ERP and POS systems using Laravel, CodeIgniter, Angular, and MySQL Built complete dining and order management modules for POS systems Improved system performance and usability Managed development tasks using Jira Used GitHub for version control and collaboration
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stevie_callan

Verenigde Staten
The developer successfully diagnosed and untangled the chaotic state management and broken Supabase RLS policies left by the AI code generator. The codebase is now production-ready, clean, and fully documented. Communication was prompt, and delivery was well within the timeframe. Excellent troubleshooting skills for modern AI-assisted tech stacks.
anderson_li1

Verenigd Koninkrijk
The developer built a sophisticated RAG pipeline integrating the Claude API with a vector database. Context chunking and prompt optimization significantly reduced hallucinations and improved response relevance. The Node.js implementation is clean, modular, and easy to maintain.
levi_jak

Canada
Flawless execution of the Stripe webhook integration for our membership platform. User roles and custom user meta update instantly upon renewal, and the security validation safeguards are properly in place. Professional development, clear documentation, and great post-delivery support.
raymond_diane

Australië
Outstanding work developing a robust custom WordPress plugin that handles complex API synchronization without timing out. The implementation of background cron jobs and proper error logging shows a high level of WordPress architecture expertise. Clean, well-documented code with seamless integration.
linda_jaksi

Verenigde Staten
Excellent experience! The buyer was clear about the requirements and communicated professionally throughout the project. I’d be happy to work with them again.

