Olusegun O.
Full-Stack Developer | SaaS, AI Automation, Next.js, React, Node.js
Need a SaaS platform, AI-powered web app, dashboard, customer portal or automation system built from idea to production? I build full-stack web products using Next.js, React, TypeScript, Node.js, PostgreSQL/Supabase and modern APIs. I can handle the complete development cycle: product scoping, responsive frontend development, backend architecture, databases, authentication, admin dashboards, API integrations, payments, AI features, testing and deployment. My recent development work includes multi-tenant SaaS platforms, AI workflow automation, RAG/document intelligence systems, AI customer-support tools, fintech dashboards, trading platforms and other custom web applications. I focus on more than getting screens to look good. The system behind them needs to work properly too: permissions, data isolation, integrations, business logic, error handling and administration. What working with me looks like: clear scope, milestone-based development, working staging builds throughout the project, and transparent communication about what is completed, what is next and what needs a decision. My earlier Upwork contracts were in video production. My primary focus has since moved to software development, and the development portfolio on this profile reflects the systems I build today. If you already have specifications, send them over. If you only have the idea, I can help turn it into a practical MVP scope before development begins.
Earnings and projects
An estimate from an earlier read
$0 in the last 6 months
Across 6 contracts
Earnings, last 30 days
No data since Nov 5, 2026.