THEY.dev

Filip Kubala

THEY.dev company was started in 2017 by 2 full-stack developers: Wojciech and Filip. They didn’t like the corporate, multi-layer approach to building software.

Wojciech Soczyński

Wojciech is a software development specialist with almost 20 years of experience. In 2017, he started TH-EY and since then was co-leading the company.

Sara Grządkowska

Mariusz Bugara

I build software from frontend to backend, mainly using Java, React and TypeScript. Over the last year I've also been expanding my cloud skills with AWS, working on infrastructure and deployments.

Anna Zawada

QA specializing in manual testing and test automation with TypeScript. Focused on thorough exploratory testing and building reliable test suites to catch defects effectively.

Patryk Madaj

I lead a small army of AI agents that helps me turn complex challenges into smart automations, intelligent products, and polished mobile apps. They already take care of a good part of my life.

Barbara Dobrucka

UX/UI Designer with a Graphic Design background, driven by curiosity about the psychology and patterns behind user behavior. Creates clean, intuitive apps, skillfully balancing clients' business goals with real user needs.

Piotr Zacharski

I build modern web applications using React, TypeScript, and Next.js. I combine clean, intuitive interfaces with high-quality, performant code, focusing on user experience, accessibility, and scalability.

Mikołaj Bogusz

Lead Frontend Developer who turns complex business requirements into fast, reliable apps people actually enjoy using. Obsessed with performance, clean architecture, and the small interface details that make or break an experience.

Gabriel Hoang

I'm a backend software engineer, Java and Spring Boot are my bread and butter. I build systems that scale, handle data across different stores, and ship it all to the cloud.