HONGDA

Built 3 microservices from scratch and maintained 10+ existing services using C# and .NET 9 to decompose legacy monolith

Developed company-wide Feature Flag NuGet package with LaunchDarkly integration, enabling instant pilot rollouts across 1400+ facilities

Architected enterprise-level Notifications microservice with Pub/Sub event processing for real-time database updates

Automated large-scale database migration from SQL Server to AlloyDB using Terraform-orchestrated GCP DMS

Contributed to 8-month database cleanup initiative that reduced 79% of database tables from 3500 to 725

Implemented enterprise knowledge retrieval system using AWS Q Business and RAG architecture to index and search across Jira, Slack, and Confluence

Extended Chrome extension with candidate matching features, integrating LinkedIn and Greenhouse APIs to enable native in-platform recruiting workflows

Established automated CI/CD pipeline using GitHub Actions, implementing dependency validation and version control to maintain code consistency

Created serverless automation tool using AWS Lambda and Jira REST APIs, eliminating manual ticket creation and reducing BI team administrative overhead

Deployed Google Analytics 4 tracking across product features, capturing user behavior metrics that directly informed product roadmap decisions

Designed comprehensive UI test suite using Playwright to validate tracking data accuracy, ensuring reliable analytics data collection across web applications