The Dev Practice of Denys Karmazyn

Specialty

I specialize in building complex web and mobile applications using cutting-edge technologies and architecting reliable, scalable, and maintainable solutions.

Featured project

MyGroove / Red Bull
What:
an application for managing and annotating audio recordings
Where:
remote
How:
TypeScript, Node.js, Next.js, React, GraphQL, AWS, Hasura, PostgreSQL, TailwindCSS, Auth0
MyGroove / Red Bull
Clients I worked with
XING / New Work SE, Biogen, MyGroove / Red Bull, Amcor plc, TempStars, XYRALITY
Contact
[click to copy email]
dkarmazyn.comMade in Munich©2026 Denys Karmazyn