Vamsi Krishna Chandaluri

Docita

• Founded and engineered a production healthcare SaaS for Indian clinics covering patient records, OPD queue, consultations, digital prescriptions, billing, and follow-ups
• Designed paper-to-cloud migration flows for Excel/CSV imports, duplicate review, document archival, OCR-assisted intake, and visit-based patient timelines
• Built multi-tenant workspace architecture with RBAC for receptionists, doctors, and admins, plus audit trails for sensitive healthcare and billing actions
• Delivered React/Next.js 15 workflows for check-in, patient history, prescription PDFs, invoices, queue management, admin reporting, and clinic operations
• Implemented Node.js, Express, NestJS, PostgreSQL, and Prisma services with migrations, validation, query tuning, indexes, caching, and connection pooling
• Integrated JWT auth, subscriptions, email automation, WhatsApp reminders/prescription sharing, structured logging, monitoring, and production deployment practices

MAQ Software

• Led architecture improvements for recruitment and internal workflow modules, reducing delivery time by 25% through reusable TypeScript patterns and cleaner service boundaries
• Designed and optimized Node.js/Express REST APIs with PostgreSQL, improving response times by 30% through query tuning, caching, and reduced N+1 access patterns
• Built reusable React and TypeScript component libraries, reducing UI duplication by 20% and improving consistency across product surfaces
• Improved frontend performance and accessibility for responsive React interfaces, reducing load times by 30% on high-traffic workflows
• Implemented CI/CD pipelines, automated tests, structured error handling, and release checks that maintained 85%+ coverage and reduced production incidents by 15%
• Mentored four engineers through code reviews, system design discussions, debugging sessions, and production-readiness practices, improving sprint predictability by 20%
• Strengthened observability with structured logging, failure monitoring, and incident triage workflows that reduced diagnosis time for production issues

Cognizant

• Built Java Spring Boot microservices with Zuul Gateway and H2 Database, improving modularity for backend training projects
• Designed REST endpoints using MVC patterns and documented request/response contracts for maintainable service integration
• Developed responsive web pages with HTML, CSS, and JavaScript while strengthening fundamentals in debugging and delivery