Position: Junior Java Developer
Category: Java
English level: upper
Years of experience: 1

On last project I grow as specialist, because I solo finish it, and feel each step of development a large system. Communication with customer, connecting system with their system, architect system, exchange data between back and front, security layer, bag finding and fixing, deploying, testing, integrations with 3'rd party API's, performance test's and a lot of another thinks.
Crypto Payment System fully written by me, contains client front-end, back-end and back-office. Stack: Java 11, Spring(Boot, Web, Data, Security), React, Ethereum and Bitcoin integration.
Crypto Exchange TG bot - another project, but smaller. Two side's: client and admin. client can create exchange request. admin can confirm\decline it, change currency rate, enable\disable "night" mode, etc.