Hello, I'm
Vamsi Krishna Chandaluri
Full Stack Engineer · TypeScript · React · Node.js · NestJS · PostgreSQL
Product-focused Full Stack Engineer with 5+ years of experience delivering production web applications with TypeScript, React, Node.js, NestJS, and PostgreSQL. Currently leading end-to-end clinic workflows at Docita, used by 25+ clinics and supporting 1,000+ appointments/month — from UX and product needs to APIs, data models, tested releases, and cloud delivery.
Career
Experience
Five years shipping production software — from founding a healthcare SaaS to scaling internal platforms and enterprise services.
Founding Engineer
Aug 2025 - Present- Owned end-to-end delivery of multi-tenant clinic workflows for 25+ clinics and 1,000+ appointments/month, covering scheduling, patient records, prescriptions, billing, and clinic operations
- Built React 19 and Vite staff workflows with React Router, Tailwind CSS, TanStack React Query, shared components, and accessible UX for operational users
- Engineered NestJS and PostgreSQL APIs for scheduling, patient records, prescriptions, and billing, covering schema design, migrations, indexes, DTO validation, pagination, tenant-aware access, and query-quality guardrails
- Implemented JWT and resource-level authorization plus a durable background-worker boundary for reliable clinic workflows
- Built automated quality gates with Jest/Vitest unit and API integration/E2E tests plus Playwright critical-flow and accessibility checks, deployed through GitHub Actions/Docker on Fly.io, Cloudflare/R2, and AWS RDS
Senior Software Engineer / Software Engineer
Oct 2021 - Jul 2025- Accelerated recruitment and internal-workflow delivery by 25% through reusable TypeScript service patterns and clearer module boundaries
- Improved Node.js, Express, NestJS, and PostgreSQL REST API p95 latency by 30% through query tuning, caching, and N+1 elimination
- Created a reusable React and TypeScript component library that reduced duplicated UI while improving load performance and keyboard and screen-reader accessibility
- Strengthened CI/CD and code-review practices with GitHub Actions, Jest, release checks, and 85%+ test coverage; mentored 4 engineers and improved delivery predictability
Programmer Analyst Trainee
Feb 2021 - Oct 2021- Built 4 Spring Boot microservices for Product, Vendor, Retail Shop, and Proceed-to-Buy domains
- Configured Eureka service discovery, Zuul gateway routing, and JWT-based authorization through a dedicated Authorization Service
- Implemented REST endpoints, JWT login and token validation, Swagger/OpenAPI documentation, and JPA/JDBC persistence for the e-commerce services
Selected work
Projects
Production systems and side projects — each built to solve a real problem and to sharpen the stack.
Docita
Production healthcare SaaS for Indian clinics — patient records, OPD queue, consultations, prescriptions, billing, and follow-ups
TeamOps
Real-time collaboration platform enabling team task management using WebSockets and microservice architecture
Super Tic Tac Toe
Advanced version of classic Tic Tac Toe with strategic gameplay
Digital Library
A place to purchase books
Stack
Skills
The tools I reach for across the stack — TypeScript end to end, with production quality gates and cloud delivery.
HTML
CSS
React
Javascript
Typescript
Git
NextJS
Java
Python
Postgresql
Contact
Let's work together
Open to full-time, hybrid, and on-site roles across Europe — or a conversation about your next product.