Hello, I'm

Vamsi Krishna Chandaluri

English/English/English

Full Stack Engineer · TypeScript · React · Node.js · NestJS · PostgreSQL

Open to relocation · Hybrid / On-site / Remote

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
Docita
  • 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
React 19ViteReact RouterTailwind CSSTanStack React QueryNestJSPostgreSQLTypeScriptJestVitestPlaywrightGitHub ActionsDockerFly.ioCloudflare/R2AWS RDS

Senior Software Engineer / Software Engineer

Oct 2021 - Jul 2025
MAQ Software
  • 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
TypeScriptReactNode.jsExpressNestJSPostgreSQLGitHub ActionsJest

Programmer Analyst Trainee

Feb 2021 - Oct 2021
Cognizant
  • 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
JavaSpring BootEurekaZuul GatewayJWTJPA/JDBCSwagger/OpenAPI

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

Next.js 15NestJSTypeScriptPostgreSQLPrisma ORMNode.jsExpress

TeamOps

Real-time collaboration platform enabling team task management using WebSockets and microservice architecture

Next.js 15NestJSTypeScriptPostgreSQLPrisma ORM

Super Tic Tac Toe

Advanced version of classic Tic Tac Toe with strategic gameplay

ReactNext.jsTypeScriptTailwind CSS

Digital Library

A place to purchase books

ReactNext.JSTypeScriptTailwindtRPCZodPrisma ORM

Task Manager

A place to manage your tasks

ReactNext.JSTypeScriptTailwindZodPrisma ORM

Portfolio

A place to learn about Vamsi Krishna

ReactNext.JSTypeScriptTailwind

Stack

Skills

The tools I reach for across the stack — TypeScript end to end, with production quality gates and cloud delivery.

HTML

HTML

CSS

CSS

React

React

Javascript

Javascript

Typescript

Typescript

Git

Git

NextJS

NextJS

Java

Java

Python

Python

Postgresql

Postgresql

Contact

Let's work together

Open to full-time, hybrid, and on-site roles across Europe — or a conversation about your next product.