Adam Szczotka
Software Engineer
Coding since age 11. I build scalable backends, fast mobile apps, and privacy-first web tools. I deliver business value, not just code.
Selected Work
Projects
FormattedAI.pl
Free, privacy-first web tools for developers and content creators. 14 tools running in the browser, from an AI-tell text scanner with a local LLM to AVIF conversion, OCR and PDF utilities. Vanilla JS, open source, no accounts, no tracking.
TutorHub
B2B tutoring school management system. Django + PostgreSQL + Redis + Celery. 4 user roles, automated billing, attendance tracking, lesson calendar, parent portal, messaging.
karta-wedkarska.pl
A free platform for studying and mock-testing for the Polish fishing licence exam. Study mode with explanations, server-graded exam simulation, an atlas of 55 fish species, a catch log with map picking and progress stats. Next.js, Prisma, PostgreSQL, PWA.
Latest
From the blog
AVIF in 2026 - Why You Should Stop Using JPEG Today
AVIF delivers 50% smaller files than JPEG at the same visual quality. Everything you need to know - how it works, when to use it, and how to convert without uploading anywhere.
TutorHub - Building a School Management System as My Engineering Thesis
How I turned a real business problem into a full-stack Django platform with automated billing, 4 user roles, and 17 interconnected modules.
Introducing FormattedAI - Privacy-First Developer Tools
A deep dive into why I built a suite of developer tools that process everything client-side. No uploads, no tracking, no accounts.
Got an interesting problem to solve?
I am always happy to exchange experience, discuss architecture, or explore a new B2B project. Let's talk.
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