Start with the outcome
I define what the product needs to achieve, then shape the interface and technical decisions around that goal.
About me
I am Tosin Joseph Amupitan, a full-stack product engineer based in Abuja. I design and build modern web products with a strong focus on clarity, responsive behaviour, and dependable implementation.
React and TypeScript are central to most of my work. I use them to create reusable interface systems, model product behaviour clearly, and connect polished frontends to reliable services and data.
My completed product work includes Clarita and The Judge. I am currently building VantraClip, which extends that experience into media processing, background jobs, storage, PostgreSQL, FFmpeg, and external API integrations.
How I approach product work
Engineer for change
Typed data, reusable React components, and clear boundaries keep products easier to extend and maintain.Keep the interface clear
Responsive layouts, understandable controls, keyboard support, and useful feedback are part of the build, not finishing touches.Deliver with transparency
I communicate scope and status clearly, test the important paths, and keep the work grounded in real product requirements.
In regular use
- React
- TypeScript
- Next.js
- JavaScript
- HTML
- CSS
- Tailwind CSS
- Node.js
- Express
- PostgreSQL
- REST APIs
- FFmpeg
- OpenAI API
- TensorFlow.js
- S3 Storage
- Git
- Vite
- ESLint
- Prettier
- Vitest
- Playwright
- Vercel
- Railway
Currently developing VantraClip while remaining open to thoughtful web product and frontend engineering work.