Architected enterprise AI agent system with hierarchical session management and real-time streaming for automated property valuation. Built full-stack platform using FastAPI, React/TypeScript, and hybrid PostgreSQL + S3 storage. Integrated multi-agent workflows into production job orchestration system generating automated Listing Price Reports at scale.

Led AWS infrastructure migration from Opendoor environment to Mainstay with zero downtime. Migrated applications from Kubernetes to ECS using Terraform and modernized CI/CD from Concourse to GitHub Actions. Designed enterprise SSO solution with Keycloak and custom authentication extensions. Built high-performance listings management platform for bulk property listings with workflow automation and MLS integrations.

Designed and built a user management platform, integrating authentication, organization structuring, and role-based access control.

Led backend development for offers management, optimizing high-volume transaction processing and integrating third-party tools like SalesScreen.

Developed a transaction history service with a UI for real-time tracking of offers and deal history.

Led the design and development of Zillow’s touring infrastructure, integrating with ShowingTime.

Designed an event streaming pipeline to enhance real-time data processing.

Overhauled Zillow’s notification system, reducing implementation time from one week to one hour.

Developed core email/SMS messaging services for real estate agents.

Built an automated document verification system for onboarding compliance.

Migrated risk services to a new platform using Provenir as the decision engine.

Develop persistent layer for salary estimates of individual job listing

Develop various backend components of Know Your Worth platform

Develop backend components of mobile easy apply platform

Improves mobile easy apply system to enable over 1 million job listings

Design and develop automation components to simplify job application process for users(etc. registration, resume upload, pdf compression)

implements various features to improve jobs aggregation system performance and efficiency

Develop admin tools for configuring and monitoring jobs aggregration system