Warsaw, Poland · Remote worldwide or hybrid in Warsaw · English C1
Profile
I build web applications with React, TypeScript, Next.js, Node.js and PostgreSQL. My work combines interface development with APIs, data persistence and deployment, with particular attention to clear interactions and practical business workflows.
Experience
Iterators
February 2023–present
Software Developer · Contract
Frontend and full stack development across client and internal projects, from established team applications to independently built products and websites.
- Main frontend developer of EPOCA for approximately three years, with later AI-assisted contributions to its existing Scala backend.
- Sole developer of the PM Traffic Manager planning MVP, spanning React, Fastify, PostgreSQL and shared TypeScript domain logic.
- Sole developer of the CELINA WordPress website and the EPOCA Next.js landing page.
- Team contributions to nonprofit, art-marketplace, NFT, advertising and business-interface projects.
Lajka Corp
April 2018–October 2022
Founder and Web Project Lead
Combined running the business with responsibility for its website and online store, coordinating design and web development while personally maintaining WordPress.
- Led a 10-person business team, including design work, and coordinated website and e-commerce development.
- Personally implemented WordPress updates, improvements and fixes for the website and store.
Technical skills
- Frontend
- React · TypeScript · JavaScript · Next.js · Vite · HTML · CSS · SCSS
- Backend and data
- Node.js · Fastify · REST APIs · PostgreSQL · SQL · Shared TypeScript contracts
- Interface and state
- TanStack Query · MobX · Zustand · React Hook Form · Zod · Mantine · i18next
- Testing
- Vitest · React Testing Library · Playwright · Jest
- Delivery and CMS
- Git · GitLab CI/CD · Docker · Docker Compose · Caddy · WordPress · Gutenberg
Education & training
Coursework completed June 2026
10xDevs · Przeprogramowani / BRAVE
AI-assisted software development
Training in AI-assisted development and specification-driven workflows.
June 2022–January 2023
Coders Lab
JavaScript and Python Developer Bootcamp
Training covering JavaScript, React, Redux and Python.