Vasiliy Moshenok

• • Designed and developed Azure-based backend services using Functions, Containers, PostgreSQL, and InfluxDB for telemetry collection.

• • Migrated the operational database from Azure Cosmos DB to Azure PostgreSQL without big-bang releases or downtime.

• • Designed an InfluxDB 2.x to Parquet backup and analytics system before native Parquet support was available in InfluxDB 3.x.

• • Built Blazor support tooling, led upgrades from .NET 6 to .NET 7/8/9, and helped create automated test coverage in a team without dedicated QA engineers.

• • Designed and developed the pilot for a multi-state apportionment product and transformed it from POC to production, growing adoption from 5-10 small businesses to 100+ SME clients.

• • Designed Data Lake and analytics solutions using Parquet, Databricks, and pivot reporting, enabling onboarding of large enterprises and supporting sales to 3 major clients.

• • Led migrations from .NET Framework 4.7 to modern .NET versions, improving performance by ~30% and strengthening platform security.

• • Acted as Azure and AI evangelist: promoted Azure migration, introduced approved AI tools, reduced new-feature development time by ~30-40%, and saved ~60% of time previously spent explaining technical topics.

• • Mentored developers, reviewed code, consulted on complex issues, supported stakeholder discussions, and helped drive 10-20% annual sales growth.

• • Introduced integration automated tests, reducing regression time from 5 days to 4 hours.