A TypeScript SDK for integrating with the Kenya Revenue Authority eTIMS system.
TypeScriptNode.jsREST APIs
Charles Gitonga · Nairobi, Kenya
Full-Stack Engineer building APIs, data systems, developer tools, and web applications.
I work mostly in Python/FastAPI on the backend and TypeScript/Next.js on the frontend, with a particular interest in data systems and web scraping.
Selected projects
All projectsKryptoKE
2025A full-stack cryptocurrency/trading application built with FastAPI and Next.js.
FastAPINext.jsPostgreSQLTypeScriptPython
What I work with
Backend
- Python
- FastAPI
- REST APIs
- PostgreSQL
- Async systems
Frontend
- TypeScript
- React
- Next.js
- Responsive UI
Data
- Web scraping
- Data collection
- Data processing
- Data systems
Developer Tools
- TypeScript SDKs
- API clients
- CLI tools
- Open-source packages
Open source
Code and developer tools I maintain in the open, including the eTIMS SDK above. Browse everything on GitHub .
Get in touch
Open to freelance work, collaboration, and interesting engineering problems.
gitongachas@gmail.comContact