At Rational Governance, I develop and support a SharePoint ingestion agent that collects files, permissions, and version metadata across on-premises and Online deployments. I improved ingestion efficiency through batching and caching, and made long-running jobs more resilient with retries and resumable downloads.
I also enabled version-metadata retrieval in SharePoint 2016 by identifying undocumented behavior across CSOM, PowerShell, WinRM, and HTTP workflows. Timing analysis, logging, and targeted error handling have made transfer and job failures easier to isolate.
At EPAM Systems, I developed and supported .NET backend components for the S&P Global iLEVEL enterprise data platform as it transitioned from a monolith to service-oriented components and microservices. I implemented REST integrations and asynchronous workflows, and addressed SQL Server and Oracle performance issues through query-plan analysis, indexing, stored procedures, and code changes.

