I will build saas web app full stack ai developer ai software ai chatbot nodejs nextjs

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Alabi Oyin

About this gig

Building an AI SaaS, web app, or custom software product? You're in the right place.

You're in the right place. I'm Alabi, a Full-Stack AI Developer who turns ideas into real, deployed products. I don't stop at mockups or half-working demos I build clean, secure, scalable applications and ship them live, from first commit to production URL.


I specialize in AI-native software: SaaS platforms, automation systems, and full-stack web apps that integrate LLMs the right way reliable, cost-aware, and built to perform in real-world usage, not just a happy-path demo.


What I build for you:

  • AI SaaS platforms (auth, subscriptions, dashboards, admin panels)
  • AI-powered web apps and PWAs
  • LLM integrations, AI chatbots & RAG knowledge systems
  • Automation tools and agentic AI workflows
  • Payment & billing systems (Stripe subscriptions, tiers, paywalls)
  • Custom business applications and startup MVPs

My stack:

  • Frontend: React, Next.js, TypeScript
  • Backend: Next.js API routes, Supabase (Postgres + RLS), serverless
  • AI: Claude API, RAG, vector search, agentic workflows
  • Auth & Payments: Clerk, Supabase Auth, Stripe
  • Deployment: Vercel, production-ready CI

Message me before ordering with your idea or scope.

Get to know Alabi Oyin

Alabi Oyin

FullStack Developer

  • FromNigeria
  • Member sinceJul 2026
  • Avg. response time1 hour
  • Languages

    English, Spanish
Hey there! I'm Alabi, a full ai stack developer specializing in building production-ready web apps and SaaS products using Next.js, Supabase, and Stripe. I focus on taking projects from concept to paying products, ensuring clean, maintainable code and seamless AI integrations for founders and businesses. I design and develop AI-powered systems, scalable SaaS platforms, and advanced automation tools, along with robust full stack applications from architecture to deployment. I also build secure blockchain and decentralized applications focused on scalability, reliability, and realworld impact.