Viktor Komarov

Software Developer

Development of a comprehensive data migration and replication platform. Responsibilities: Participated in developing a command-line utility for transferring initial data snapshots between multiple source and destination systems. Participated in developing a CDC (Change Data Capture) solution supporting multiple source and destination databases. Participated in developing a web-based orchestration platform for CLI migration and replication agents.

Golang Developer

Search Platform Team Worked on marketplace product indexing: Developed a request proxying service. Developed the task processing core for the web crawler. Platform activities: Developed a service template generation system. Maintained shared internal libraries. Built tooling around Buf for building Protocol Buffer projects.

Software Engineer

Worked on Ozon Bank. Developed the bank's event-processing core responsible for: Integration with payment processing systems. Building customer transaction history. Integration with the core banking system (CBS). Partitioning large PostgreSQL tables. Core Banking system Developed accounting entry mechanisms. Built analytical query infrastructure. Card Products Processing card authorizations. Processing clearing operations. Additionally: Implemented database sharding for the event-processing database.

• Implemented database sharding for the event-processing database.

Golang Developer

Backend development for the Investments platform. Responsibilities: Designed and developed internal microservice APIs using REST, gRPC, and WebSocket. Integrated backend services with external systems, including proprietary TCP-based protocols. Designed relational database schemas using PostgreSQL. Developed internal utilities to help DevOps engineers interact with Cassandra.