Chahat Jain

Lead sub-functional engineering for high-availability healthcare applications using C#/.NET Core and TypeScript within compliance constraints. Implement secure OAuth 2.0 authentication/authorization flows and event-driven integration with RabbitMQ. Work with containerized deployments on Kubernetes, and design SQL Server data models and query layers to improve access performance and integrity.

Designed and deployed distributed enterprise solutions using .NET Core and AWS to improve production reliability and performance. Built decoupled event-driven integrations between core web platforms and external CRM systems using AWS messaging patterns. Applied RabbitMQ and Kubernetes for backend orchestration and mentored junior and mid-level engineers while owning delivery and quality gating.

Drove end-to-end development of a greenfield enterprise product, from architecture design through production deployment. Modernized legacy SOAP services into HTTP REST APIs and implemented the Circuit Breaker pattern to improve resilience under load. Managed and mentored a team of five developers, establishing code review and automated regression practices using TeamCity, xUnit, and Moq.

Re-architected core microservices to reduce server response times by 50% for high-throughput read/write workloads. Implemented secure access patterns using OAuth 2.0 and migrated production data from legacy SQL Server to PostgreSQL, MongoDB, and Elasticsearch via Python ETL pipelines. Built data validation tooling to verify parity between legacy and modernized layers and led architecture reviews and mentoring for a 4–5 engineer group.

Built a residential warranty software solution using CQRS and microservices with C#. Mentored junior developers, performed pull-request reviews, and contributed to SQL Server database schema design. Supported iterative delivery by reviewing changes and aligning implementation with team standards.

Delivered feature enhancements and issue fixes for global financial information systems with emphasis on code quality and low defect rates. Participated in architecture code reviews and worked within Agile/Scrum sprint delivery. Automated unit testing and contributed to maintaining reliability of production services.

Modernized enterprise healthcare web applications by migrating legacy ASPX forms to ASP.NET MVC. Developed Web APIs and gathered technical requirements with international stakeholders during sprint planning. Supported backend and data work using SQL Server and contributed to JavaScript-based frontend integration.