Backend Java web developer with 4 years of experience, specialized in creating fast, reliable, and scalable highly-loaded systems - Extensive expertise in Java microservice development with the usage of NoSQL databases as well as SQL solutions - Experience in leading a team of talented developers during various passion projects as well as in finding creative solutions for solving business problems - Tracked and fixed 100+ bugs of various severity accompanied by performing full-scale A/B testing, ensuring user satisfaction and absence of undesired side effects - Quickly reacted and resolved more than 10 critical incidents during weekly warden duty, saving users from experiencing complications in accessing site functionality - Developed and successfully launched 20+ brand new functionality blocks, ensuring proper teamwork with testers and user support specialists, as well as providing AB and Unit testing to guarantee smooth integration into existing functionality