Jan 25-Present
Full-Stack Engineer
Creative Clicks B.V.
Building e-commerce storefronts, checkout flows and interstitials, plus APIs, backends, third-party store integrations and internal dashboards.
Full-stack Developer
Szymon
Długołęcki
I build full-stack web apps with TypeScript, with a focus on clean and maintainable code.
01 - About
Full-stack developer focused on modern web applications. Passionate about observability, error handling, type safety and effectful programming. Lately fascinated by Effect, Alchemy (IaC) and TanStack Start.
02 - Stack
My wheelhouse
TypeScript 
React 
TanStack 
Effect 
DrizzleORM 
Tailwind 
Alchemy 
Cloudflare Proficient with
Svelte 
Node.js 
PostgreSQL 
Zod 
Astro Show all tools Hide extra
Bun 
Docker 
Git 
Linux 
Biome 
Vite 
Vitest 
pnpm 03 - Experience
Nov 23-Jan 25
Full-Stack Engineer
ALDO S.K.A.
Worked on an e-commerce application. Also built two static websites for ALDO subcontractors: naprawaturbo.pl and interhome.com.pl.
2021-2022
Freelance Developer
Fiverr
Built custom Discord bots for clients.
04 - Education
2024-Present
M.Eng. Computer Science
VIZJA University
Second-cycle engineering master's programme in computer science. Expected graduation in 2026.
2021-2024
B.A. Economics
Kozminski University
Three-year bachelor's programme in economics, completed in 2024.
05 - Contact
Open to full-time roles, part-time roles and focused freelance projects.