Resume at a Glance
TypeScript / React / Next.js specialist based in Prague. I build fast, reliable web apps and ship on schedule. Available for select freelance and consulting engagements.
Quick Facts
- Location: Prague, Czech Republic (CET)
- Availability: Limited slots each quarter
- Contact: deveroalex@gmail.com · Schedule a 20-min call
Core Stack
TypeScript
React
Next.js
Node.js
GraphQL
REST
Jest
Playwright
Vite
Webpack
Tailwind CSS
Design Systems
CI/CD (GitHub Actions)
Vercel
Capabilities
- Product delivery: MVP → v1, clean architecture, docs & handoff
- Performance: SSR/ISR, caching, bundle diet, web vitals improvements
- Quality: unit/integration tests, CI/CD, review workflows
- Modernization: legacy React → Next.js migrations, design-system rollout
Selected Work
- CDN77: performance and UI modernization (Next.js), tighter DX
- Digitoo: product delivery and architecture improvements
- Persoo: front-end delivery, testing, deployment hygiene
> See detailed write-ups on the Work page.
Tools & Infra
Vercel
Docker
Postgres
Firebase
Resend
Sentry
Feature flags
Analytics (GA4 / Plausible)
Languages
English (advanced)
Czech (native)