T-Systems International

Participated in development Api Service Factory project. - in particular had been developing appointment-management api (java 11, spring di and webflux modules, reactor project).

Rosengineering

- participated in development of system for distributing media content (primarily video) among a set of media devices (android tv dongles plugged into tvs).

Sberbank-Technology

Participated in development of Unified Frontal System which is a whole landscape of bank's subsystems designed as microservices. In particular developed: - health-check service for usage by system administrators for controlling infrastructure (java 8, plain sql, spring di, jdbc and mvc modules, oracle rdbms, IBM Websphere, agile approach, collaboration with tens of other agile teams, involved in the project development); - application monitoring service for usage by system administrators and other agile teams for, well, monitoring of how different business process run on the bank's infrastructure (java 8, plain sql, spring di, jdbc, mvc and integration modules, oracle rdbms, IBM MQ, IBM Websphere, agile approach, collaboration with tens of other agile teams, involved in the project development).