MTS Digital

Telecommunication comp, developing IT projects for business. HR · B2B · Telecommunications. • Developed a service to review employee experience and promote professional growth. • Architected microservices app (split initial monolith to microservices) , with unit-tested backend components. • Leveraged swagger specification for consistent documentation. • Deployed API gateway technology (KrakenD) to ensure secure communication. • Developed notification microservice based on SMTP server, worker pool with postgres DB and Go HTML templates. • Utilised Golang, REST APIs, gRPC, PostgreSQL, ORM and SQLGen to build scalable services.

Mynewtons

Fintech startup. Payments · Fintech · B2B. • Worked in the team as one backend developer alongside CTO and Frontend developer. • Utilized Golang to develop microservices architecture for recurrent payments project, starting from scratch and delivering MVP. • Constructed user authentication service, as well as services processing payment events on a schedule. • Built scalable, secure API using GO, REST, GraphQL, gRPC, PostgreSQL, web sockets, ORM/sqlgen and Redis.

Pharmperspective

Retail sale of pharmaceutical products. Retail · Personal health · B2C. • Delivered insightful analytics to create optimisation solutions and achieve annual growth of 1-3%. • Developed high-level dashboards for executives and successfully spearheaded strategic initiatives resulting in improved logistics performance. • Led a team of 3 data analysts.