All contributors
All contributors
![Mateusz Ziarko](https://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
![Maciej Treder](https://sphere.it/wp-content/uploads/2021/03/maciej_treder-min-150x150.jpg)
Maciej Treder
Senior Software Development Engineer at Akamai Technologies
Enthusiast of web technologies especially Single Page Apps, Progressive Web Apps, micro services, and Internet of Things. Author of articles about JavaScript, NodeJS, and Angular.…
![Iwona Celińska](https://sphere.it/wp-content/uploads/2021/07/IMG_0694s-1-150x150.jpg)
Iwona Celińska
Full Stack Developer at EQTek
Iwona is a programmer with 12 years of experience. She had the opportunity to get to know many sides of computer science. She had the…
![Jamie Maria Schouren](https://sphere.it/wp-content/uploads/2021/03/jamie_maria_schouren-150x150.jpg)
Jamie Maria Schouren
Head of Product & Brand Strategy at Deity BV
Jamie Maria is addicted to e-commerce, in love with code and her mind bound to business. Driven by the urge for innovation she fights with…
![Mateusz Strąg](https://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…