Enhancing Stability, Reliability, and Fault Tolerance of RabbitMQ Broker Integration- Conducted a comprehensive analysis of RabbitMQ usage patterns to identify best practicesallowing a more robust integration.- Designed a new messaging topology to significantly improve the scalability of the broker.- Led the adoption of the latest best practices, enhancing overall system reliability bypreventing loss of messages.- Enhanced observability by implementing metrics collection for key integrationcomponents, enabling proactive alerting and faster issue resolution.Comprehensive CI ecosystem modernization- Performed long and short-list selection of the potential CI vendors. Implemented 3 PoCs andled technical evaluation of the results along with the final selection.- Designed and implemented new CI solution including infrastructure and a DSL for standardpipeline definition.- Productionized Nexus Repository Manager setup: Migrated deployment from Amazon ECSto Kubernetes and artifact storage from Disk to AWS S3.Combined it enabled average speedup of the build pipelines by 50%. The largest project build timewas reduced from 1 hour down to 15 minutes.

Leading the development and operations of in-house warehouse management system. The key part of the platform that is used on daily basis by thousands of employees.– Adopted Scrum as the main development framework– Successfully implemented a new team structure: Squads.– Adopted BDD technique for both backend and frontend.– Established regular coaching practice with all team members.

Development and operation of the in-house warehouse management system that enables growth of the fulfilment capacity.– Adopted code review in the team– Defined release management process– Development, testing, launch and maintenance of new features

As a contractor at Google I developed platform for automated analysis, manual review and tracking of content gaps in Google Play store.– Decreased runtime of automated matching by 45% by introducing caching.– Implemented API for self-service validation of ONIX format for books catalog which reducedaverage partner onboarding time from 10 days to 3 days.– Reduced review time of potentially unlicensed books by 30% by showing the most similar itemsand degree of similarity.– Designed, implemented and launched workflow tools for review of books with potentially adultcontent.– Managed team of 4 engineers to develop and deliver new features.

Push Point Mobile, a platform to manage advertising campaigns through various marketing channels(web, social, mobile, etc). – Designed and implemented client for Facebook Ads API. – Suggested service oriented architecture to improve platform scalability which wasused as a foundation during redesign. – Established communication between components through Amazon SQS. – Mentored new team members during onboarding period.

Company wide social collaboration platform. – Migrated custom plugins and data to newer Atlassian Confluence platform version. – Collaborated with performance engineers to identify bottlenecks and improve page load time.