Vladimir Gavrilchik

- Designed scalable backend services in Go, providing REST and gRPC endpoints for ticket discovery, booking workflows, and aggregation logic; - Created and implemented models in Couchbase data and N1QL queries for aggregating inventory and pricing across transportation providers; - Designed and developed analytical queries in BigQuery to generate insights on ticket inventory, provider activity, and platform usage; - Integrated GCP Pub/Sub to enable asynchronous communication with the route processing service, decoupling ticket aggregation and pricing updates; - Managed containerized Go microservices on Kubernetes, supporting auto-scaling, load balancing, and dynamic service discovery; - Integrated Cloud SQL for relational storage, handling provider data and transactional updates for schedules, availability, and pricing; - Created Redash dashboards sourcing data from BigQuery views to track ticketing trends and provider performance, and visualized aggregated KPIs in Grafana for operational insights; - Configured and maintained Jenkins pipelines to automate CI/CD workflows for backend services.