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![Mateusz Ziarko](https://www.sphere.it/wp-content/uploads/2021/03/mateusz-ziarko_04-150x150.jpg)
Mateusz Ziarko
Head of Frontend Engineering at VirtusLab
Front-End development One Man Army by origin, currently Head of Frontend Engineering at VirtusLab where he is defining new standards & quality of projects delivery, in parallel with applying all in a real client environment. All of this, together with his great teams. Speaker of meet.js & last edition of Sphere.it. The organizer of Krakow TypeScript User Group, for whose work time never ends up after 8 hours.
Talks by Mateusz Ziarko
Speakers related by area of interest
![Marko Letic](https://www.sphere.it/wp-content/uploads/2021/03/sXVfPHpN_400x400-150x150.jpg)
Marko Letic
Tech Speaker at Mozilla, Lead Front-end Engineer at AVA
Marko Letic is a front-end engineer, lecturer and data visualization scientist. He is currently leading the front-end team at AVA, a Berlin-based company, where he…
![Marjorie Figueroa](https://www.sphere.it/wp-content/uploads/2021/03/marjorie_figueroa-min-150x150.jpg)
Marjorie Figueroa
Freelance Frontend Developer
Marjorie is a Frontend Developer from Venezuela, currently living in Germany. In the last years, she has become more interested in the topic of accessibility…
![Mateusz Strąg](https://www.sphere.it/wp-content/uploads/2021/06/mateusz_strag-Mateusz-Strąg-150x150.jpg)
Mateusz Strąg
Tech Lead at VirtusLab
Mateusz is a Tech Lead at VirtusLab, developing headless CMS consumed by multiple applications, recently focused on building scalable infrastructure in the cloud for various…
![Tomasz Piechaczek](https://www.sphere.it/wp-content/uploads/2021/10/tomasz-piechaczek_01-1-150x150.jpg)
Tomasz Piechaczek
Software Engineer at VirtusLab
Experienced Software Engineer with a demonstrated history of working with front-end technologies. In his free time enjoys contributing to community projects and playing retro video…