Designed a modular, event-driven, scalable backend architecture compliant with HIPAA and GDPR for Wellframe care mobile app using Node.js, Express.js, TypeScript, Docker, Kubernetes and AWS; built compliance-ready RESTful APIs validated against FHIR schemas using fhir-kit-client; implemented real-time chat with WebSockets (Socket.io), video/telehealth via Twilio, and Redis pub/sub; created data validation pipelines with Kafka and Joi; deployed auto-scaling Kubernetes workloads and monitored with Prometheus/Grafana; integrated Elasticsearch for analytics and used scikit-learn and TensorFlow for insights; collaborated with PMs and frontend/mobile teams and mentored junior engineers.

Senior Software Engineer at Healthmine

December 1, 2022 - December 1, 2022

Led backend for Healthmine's QRM platform, a cloud-based SaaS for member engagement; architected a microservices-based platform using Node.js, Express.js, React, Redux, TypeScript, Docker, Kubernetes; hosted on AWS for scalability and zero-downtime updates; built SQL (PostgreSQL) and NoSQL (MongoDB, DynamoDB) databases; integrated data from EHRs, CAHPS/HOS surveys, and FHIR-based HAPI FHIR APIs; wired Kafka for HL7 messages; developed RESTful and GraphQL APIs for a white-labeled mobile app and health IT integrations; created a reactive React frontend and implemented Datadog monitoring; enabled CI/CD with GitHub Actions and Jenkins.

Software Engineer II at PwC

December 1, 2019 - December 1, 2019

Developed server-side logic, APIs and microservices for an omnichannel platform supporting Walmart Sam's Club, enabling real-time inventory, payment and order updates using Node.js, Python, gRPC, Kafka, Azure API Management, Docker and Kubernetes; built a real-time inventory service (Node.js, Express, Kafka, Redis, PostgreSQL, Socket.IO) to improve stock accuracy; enhanced frontend performance via code splitting and lazy loading; implemented a payments service (Python, FastAPI, Stripe, Celery) and a notification service (Twilio) to secure transactions and improve customer engagement; contributed to DailyPay, a real-time Earned Wage Access platform on Google Cloud.

Full Stack Engineer at Fosad Consulting

December 1, 2015 - December 1, 2015

Refactored legacy playback UI to React components, built Express APIs for data serving, and deployed on AWS; developed interactive 3D visualizations using WebGL/Three.js; created a pet info management CMS using React, Jotai, TypeScript, Node, SQL, and MUI; established a comprehensive testing strategy with Jest and Cypress, achieving high code quality.