Daniel Kipkosgei | Frontend & Mobile Developer

About Me

I build practical, offline‑first applications — from a tea‑farm management app to a dictionary preserving my mother tongue. Mathematics & Computer Science degree, QA background, attention to detail.

Featured Project

Chaifarm

React NativeExpoTypeScript SQLitePDFGoogle Play

Offline farm management app for tea farmers – production, expenses, staff and PDF reports.

▶ Watch Demo Google Play

Projects

Kutiit

Next.jsTypeScriptTailwindSupabaseVercel

Digital dictionary for my endangered mother tongue – fuzzy search, community entries.

Repo Live

Quizzcal

ReactTypeScriptREST API

Interactive quiz platform with real‑time scoring and dynamic modules.

Repo Live

Experience

Software QA Engineer – QATestLab

▹ Manual testing
▹ Bug reports, edge cases, regression
▹ Close collaboration with developers

Certificates

Skills

Frontend & Mobile

React Native
Expo
Next.js
React
TypeScript

Databases

SQLite
PostgreSQL
Supabase
REST APIs

Testing

Manual testing
Jest
unit testing

Tools

Git/GitHub
EAS Build
Google Play
Linux

Download CV

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📄 English CV (PDF) 📄 Lebenslauf De (PDF)

Let's Build Together

I'm looking for frontend / mobile developer roles in Germany.

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