Feature developing with fixed deadlines. Small feature team management. Code review. Unit tests for new features. Complex production system supporting. Integration protocol author. Frontend ecosystem architector.
Higloaded (10k hits/min) ticket service project developing and supporting. Team management using SCRUM/Kanban with design, mobile, front, back and DB team members. Backend architector with "monolith to microservices" successfull migration story.
Higloaded media project developing and supporting. Video-audio streaming. Payment API integrations. PHP 5 to 7 successfull upgrade. RESTful API for core service. MySQL's optimization tricks.
PHP 5-7MemcacheMySQLTwitter BootstrapPython 2.7
IFS Payment Systems
Moscow Jun 2008 - Oct 2011
Fullstack developer
Street payment terminal network developer. Frontend payment application based on Linux. Working with terminal money hardware. Connection-stable algorithms for payment transactions. Remote interface update system. Secure networking.
PHP4-5CodeIgniterColdFusionVanilla JS (+JQuery)MSSQLC for Unix (shared memory, unix queue, pipes)Unix shell scriptingTCP/IP networkHTTPS and secure tunnel adminstration