At Ardas, I design and implement high-load messaging APIs for eSputnik, a campaign platform for email, SMS, Viber, push, and Telegram. The APIs process millions of events daily.
I built Kafka-based event-driven architecture to support message ordering, fault tolerance, and scalable processing. I also integrated external messaging providers and developed DNS automation for customer onboarding.
At Logicomsoft, I developed a REST API service for fax transmission through FreeSWITCH and contributed features to a web application for managing Cisco BroadWorks infrastructure. My work included external API integrations and OAuth2 implementation.
I built and launched Poruch, a service marketplace connecting people with local professionals. I developed its backend and core platform features, then set up production infrastructure and continue its development.

