Festus O.
Full-Stack Developer | Claude Code, Next.js, Supabase & Lovable
I build production-ready SaaS, AI apps and business platforms using React, Next.js, Node.js and Supabase. I help startups and businesses turn ideas, existing apps and MVPs into scalable products with authentication, payments, APIs, databases, AI integrations and clean responsive interfaces. Whether you have an idea that needs to become an MVP, an existing product that needs improvement, or an AI-generated application that has become difficult to maintain, I can take it from where it is to a reliable production-ready product. I work across the full stack with React, Next.js, Node.js, TypeScript, Supabase, PostgreSQL, and modern AI development tools including Claude Code, Lovable, Replit, and Base44. What I Build 🚀 AI SaaS & MVP Development ✅Landing Page Development ✅AI-powered SaaS platforms ✅Startup MVPs and web applications ✅Multi-tenant SaaS applications ✅User authentication, roles and permissions ✅Subscription and usage-based billing 🤖 AI Development ✅OpenAI & Claude integrations ✅AI chatbots and assistants ✅AI agents and automated workflows ✅RAG and document-based AI applications ✅AI-powered features inside existing products 💻 Full-Stack Development ✅React and Next.js applications ✅Node.js and API development ✅Supabase backend architecture ✅PostgreSQL databases ✅Admin dashboards and internal tools ✅REST API and third-party integrations 🔧 AI App Rescue & Optimization Already built something with Lovable, Base44, Replit, or Claude Code? I can help fix bugs, improve the architecture, strengthen authentication and database security, optimize performance, connect APIs, and take an AI-generated prototype toward production. What I Can Help With ✅Lovable, Base44, Replit & Claude Code applications ✅Supabase Auth, Database & RLS ✅Stripe payments and subscriptions ✅API integrations and webhooks ✅n8n workflow automation ✅CRM and business integrations ✅Performance optimization ✅Debugging and product rescue ✅Production deployment and scaling My Core Stack Frontend: React, Next.js, TypeScript, JavaScript, Tailwind CSS Backend: Node.js, NestJS, Express.js, Laravel, supabase, RLS Database: Supabase, PostgreSQL, MongoDB, Redis AI: OpenAI API, Claude API, AI Agents, RAG, LangChain Payments: Stripe, Stripe Connect, Webhooks Automation: n8n, Zapier, Make, Twilio, WhatsApp Deployment: Vercel, AWS, Render, DigitalOcean Why Clients Work With Me ✔ Full-stack ownership from frontend to backend and deployment ✔ Production-focused development, not just prototypes ✔ Clean and maintainable code ✔ Practical solutions focused on business goals ✔ Clear communication and regular updates ✔ Comfortable taking over existing and AI-generated codebases My approach is simple: Understand → Plan → Build → Test → Launch → Improve If you're building an AI SaaS product, launching an MVP, improving an existing application, or trying to turn an AI-generated prototype into a production-ready product, send me the details. Tell me what you're building, where you are now, and what you want to achieve. I'll tell you the best way to move it forward.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $5
Billed in all: $8,131$8.1k
$0 in the last 6 months
Across 13 contracts
Across 64 contracts
Earnings, last 30 days
Skill rankings: Top 37% in JavaScript
Ranked by MRR among everyone on Upwork with the skill.
- #32Base4439 freelancers · 🇳🇬 #10Top 82%🇳🇬#10 of 12
- #90Vibe Coding136 freelancers · 🇳🇬 #12Top 66%🇳🇬#12 of 14
- #166Lovable228 freelancers · 🇳🇬 #25Top 73%🇳🇬#25 of 33
- #370Stripe API698 freelancers · 🇳🇬 #15Top 53%🇳🇬#15 of 24
- #2,464Supabase4,116 freelancers · 🇳🇬 #89Top 60%🇳🇬#89 of 151
- #2,704AI App Development4,708 freelancers · 🇳🇬 #82Top 57%🇳🇬#82 of 124
- #2,962SaaS Development5,201 freelancers · 🇳🇬 #87Top 57%🇳🇬#87 of 148
- #3,303Claude5,112 freelancers · 🇳🇬 #198Top 65%🇳🇬#198 of 301