Achievements: integrated multi-cloud online community moderation platform processing 120 billions transactions per month, migrated ci/cd, automated performance testing pipelines, unified diverse set of disconnected tests under the same runner, created pytest adapter for behave framework, developed cli tool to simplify recurring development tasks like managing local dev cluster and running linters.

Achievements: implemented software for data collection/caching/processing pipeline.

Achievements: modernized CI setup by introducing more flexibility into a build and simulation pipelines, integrated aws cloud services following IaC paradigm, automated character simulation pipeline to be up-to-date with industry the best software design practices and standards (solid, ddd), developed cli driver to simplify execution of simulation steps.

Achievements: led a team of software engineers to redesign cart functionality which resulted in revenue increase of $9m, automated dev environment setup, integrated automated UI tests into CI/CD pipeline.

Achievements: applied new technologies to develop simple and flexible system design, established agile iterative development environment; mentored junior/senior developers, interviewed candidates. - Optimized building/testing/deployment routines, conducted regular code reviews to maintain code quality. - Leveraged DDD, onion architecture and event sourcing approaches to achieve scalable system design. - Designed and implemented SaaS CRM fault-tolerant and highly available distributed application. - Designed and implemented DSL for sportsbook rules engine. Projects: slot machine game (server+client), sportsbook online portal backend, bitcoin payment processor.