Independent utility · 2026
MakeDock
Shipped live
A free browser tool for composing polished macOS-style dock images, reordering apps, choosing a theme, and exporting the result.
- Next.js 16
- TypeScript
- Tailwind CSS
Currently building ShipSafe AI
Full-stack developer · Slovakia
I build and ship useful internet products.
I'm Matej, a developer turning small ideas into focused tools for builders, founders, and curious people.
MB / 20264
Products in the current portfolio
Milestone 1€1,000
Hackathon prize won with What2Eat
Milestone 2100+
Public GitHub contributions in the last year
Milestone 3Selected work / 01
Products I've shipped.
Focused tools and digital resources built from problems I wanted to solve for myself and other developers.
Selected projects / 02
Built to work in the real world.
Three collaborative and independent builds shaped by real users, deadlines, and product decisions.
Telekom Hackathon · 2025
What2Eat
3rd of 69 · €1,000 prize
An AI meal-planning product built by a five-person team in 24 hours, combining onboarding, user preferences, saved data, and generated meal ideas.
- Next.js
- Supabase
- OpenAI
Bachelor project · 2024–2025
LrnWithAI
Full-stack collaboration
A collaborative learning workspace for notes, classes, tests, flashcards, public profiles, and AI-generated study material from PDFs.
- Next.js
- TypeScript
- Supabase
- OpenAI
Proof & path / 03
The work behind the work.
A public record of shipping, learning in teams, and turning technical practice into useful products.
Experience
Products, teams and competition pressure.
Open a role to see the work behind it. The component keeps each chapter compact while the details stay one click away.
Building and shipping focused tools for developers and solo founders. Current work includes ShipSafe AI and a growing library of practical digital products.
- Product Engineering
- Next.js
- TypeScript
- Distribution
Ideathon Frankfurt 2026
- AI
- RAG
- Safety by Design
- Teamwork
Telekom Hackathon
- Next.js
- Supabase
- OpenAI
- Teamwork
- Next.js
- TypeScript
- Supabase
- OpenAI
ZENIT Web Developer
- PHP
- MySQL
- JavaScript
- CSS
- PHP
- MySQL
- JavaScript
Open-source rhythm
GitHub contributions
Live presence
A small world, connected in real time.
Anonymous country-level presence—without accounts, location prompts, or stored IP addresses.
Slovakia
Y
Connecting…About / 04
Developer by craft. Builder by instinct.
I'm a 23-year-old computer science student from Slovakia. I care about clean engineering, useful products, thoughtful distribution, and building a life with more freedom to create.
Read my storyWriting / 05
Notes from the work.
Founder essays about security, products, disciplined building, and the life around the screen.
Security before you ship: why vibe-coded apps need a real pre-launch check
Shipping with AI is fast. Building a repeatable security checkpoint is how I keep that speed from becoming an avoidable risk.
Jul 14, 2026 · 3 min read
How we won a €1,000 hackathon
The practical lessons I kept from building under pressure, working as a team, and presenting something judges could understand.
Jul 08, 2026 · 2 min read
Building my home on the internet
A personal note on learning to build, sharing online, training, reading, and turning small ideas into useful products.
Jul 01, 2026 · 2 min read