Position: Senior Python Developer
Category: Python
English level: upper
Years of experience: 6

5 projects reached the finals.
Successful completion of security audit of fintech service.
Xchanger I.O. (Warsaw)
Creating, testing, deploying a server that worked with api different Polish money operators (Payholding, CurrencyOne, and other) And standardized access to them for Django service. 

Order Group (Warsaw)
Creating, designing and implementation a new project in the security field.
Support, develop and add new functionality to a large project for a British company.
DevOps, CI/CD.
Refactor and optimization for speed up the system. 

Appstronauts (Warsaw)
Stabilization of a very difficult project (Tests, CI/CD, Refactor) 
Migration project to a new architecture that allows to expand the amount of servers when needed. 
Migration to Amazon Aurora.
Fixing critical security issues with the project. 
Further development of the project.