Position: Middle Java developer
Category: Java
English level: fluent
Years of experience: 1

Finding serious memory leaks in the most loaded service,
moving existing functionality from old version of project to the new one and modernizing it,
project-wide push notifications.
Main responsibilities and achievements:
1) Narrowed down and helped fix extreme RAM consumption in the most loaded micro service of the system (combinatorics, sorting, filtering, merging algorithms).
2) Currently (as of late Feb 2020) responsible for development of algorithms in the mentioned above service.
3) Found and removed a ~15% loss in speed in concurrent calculations.
4) Internal remote debugging documentation for Ignite nodes inside Docker, unification of REST API data structures and routes, countless bug fixes and small features.
No front-end.
Small product team with room for RnD.
Modern stack.