Thinking...

Designed for reality

Microlearning, travel, and social apps.
Practical software for everyday problems.

Practice makes perfect

Three products, one principle: keep it useful

Readlock

Microlearning app that portions study material into small, structured chunks. Built to help you actually remember what you read. Currently in development.

Geomates

Travel companion that matches people by how they travel, not just where. Find someone who actually fits your pace.

Visit Geomates

Festchat

Meet people at festivals based on where you're from. Active community across 30+ countries.

Visit Festchat

Toolbelt

Design
UI & UX Design Design Systems Wireframing Prototyping Usability Testing
Frontend
Vue React Angular TypeScript
Backend & Infra
Node.js AWS Cloudflare Docker SQL & NoSQL

Readlock

Software company founded by Lukasz Jonasiak. Previously shipped products at Samsung Electronics and Thermo Fisher Scientific.

We write code that works, design interfaces people understand, and ship things on time. No mission statements, just good software.

Founder

Lukasz Jonasiak

Location

Poland

Education

Polish-Japanese Academy of Information Technology

6+
Years of experience
3
Active projects
4
Enterprise clients
1
Live product

Questions, ideas, or just want to talk. Reach out.

lukasz.jonasiak@gmail.com