Full-stack developer based in Poland. I build web applications with TypeScript, Python, and Java/Spring Boot.
Currently open to work — reach me at antonisetkowicz25@gmail.com
- LinkForge — URL shortener & analytics SaaS with QR codes (live demo) — Next.js, Supabase, Stripe
- DocFlow AI — multi-tenant document intelligence platform — Fastify, PostgreSQL, Redis, BullMQ, Claude API, React
- Job Tracker — Kanban-style job application tracker with AI parsing — React, Express, PostgreSQL
- GitHub Proxy — REST API proxy for GitHub repos — Spring Boot 4, Java 25, WireMock
- Data Quality Lens — CLI for CSV profiling & data quality reports — Python, GitHub Actions CI/CD
- Lead Pipeline — automated B2B lead generation with scraping, scoring & AI outreach — Python
- Portfolio Webdesign — responsive web design portfolio with 3 demo sites — HTML, CSS, JavaScript
Languages: TypeScript, Python, Java
Backend: Node.js, Express, Fastify, Spring Boot, Next.js
Frontend: React, Tailwind CSS
Databases: PostgreSQL, Redis, Supabase, SQLite
Infrastructure: Docker, GitHub Actions, Prisma, BullMQ, Stripe