• Architect and maintain automated ATS candidate enrichment platform processing 5M+ profiles
quarterly using C#, TPL Dataflows, Azure Service Bus, PostgreSQL, and low-latency search services
• Built Kubernetes infrastructure for internal backend microservices with auto-scaling capabilities and
DNS-based routing
• Engineered entity mapping system using Pinecone vector database and GPT models to standardize
candidate data, improving accuracy for millions of profiles and enabling flexible model upgrades as new
LLMs are released
• Implemented master key database managing 1B+ entries with sub-200ms query performance handling
thousands of daily requests, unifying candidate profiles across multiple data sources
• Developed LLM-powered workflow feature delivering AI-scored candidate matches based on job
requirements, collaborating with runtime and frontend teams to define optimal data schemas
• Built E2E testing infrastructure and Azure DevOps CI/CD pipeline
• Created alert system with Slack integration, improving core-services incident response-time
• Saved $100K+ annually by migrating backend search index from Azure Cognitive Search to
PostgreSQL/Snowflake with strategic blob storage caching
• Helped implement automated data ingestion pipelines for multiple external providers, standardizing
diverse schemas into unified platform, processing 800M+ profiles a quarter