Full Stack Developer · Hyderabad, India

I compose systems,
not just code.

I'm Vamsi Krishna Kolla — I orchestrate event-driven microservices and ship polished React interfaces on top of them, so a product plays as one instrument rather than a dozen.

01 — About

Backends that scale. Interfaces that sing.

Since January 2023 I've been building production systems end to end — Node.js services designed around SOLID principles, decoupled with RabbitMQ and Kafka, and cached hard with Redis so response times stay low under real load.

A flute is one hollow line of bamboo; the music is in how the holes are arranged. I think about architecture the same way — few moving parts, placed deliberately, each service in tune with the next. Then I build the frontend that makes all of it feel effortless.

3 Years shipping
production systems
3 Platforms delivered
end to end
40+ Technologies
in the toolkit
1 Backend team
led, hands-on

02 — Skills

The instrument set

Languages & Frameworks

  • JavaScript
  • TypeScript
  • Node.js
  • Express
  • React
  • Redux
  • Redux Toolkit
  • RTK Query
  • Tailwind CSS
  • Bootstrap
  • Java
  • Spring Boot
  • Python
  • HTML
  • CSS

Databases & ORMs

  • MongoDB
  • Mongoose
  • Prisma
  • PostgreSQL
  • Redis

Tools & Platforms

  • AWS EC2
  • AWS S3
  • Docker
  • Docker Compose
  • Nginx
  • RabbitMQ
  • Kafka
  • WebSockets

Concepts

  • Microservices
  • Event-Driven Architecture
  • RESTful APIs
  • System Design
  • Load Balancing
  • Security
  • Unit Testing
  • CI/CD
  • Caching
  • Logging
  • Bash Scripting
  • Linux
  • Server Deployments

03 — Experience

Where the notes were played

Full Stack Developer

Jayeesha Software Private Limited

Nizampet, Hyderabad

Jan 2023 — Present

  • Architected event-driven microservices with RabbitMQ and Kafka for decoupled, fault-tolerant services, with round-robin load balancing across instances.
  • Built scalable Node.js backends on SOLID principles and proven design patterns, hardened with encryption, rate limiting and strict input validation.
  • Cut server response times through query optimisation and Redis caching, backed by robust error handling and structured logging.
  • Shipped responsive React + Redux Toolkit frontends with code-splitting and lazy loading against carefully designed RESTful APIs.

04 — Selected Work

Systems in production

Case studies open in a new page

01 / Healthcare

Practice Management

Dental clinic platform · Led the backend team

A comprehensive clinic system: patient management, treatment planning, appointment scheduling, prescription and pharmacy integration, periodontal charting, financial tracking and clinic reporting — built on microservices with an event-driven core, using RabbitMQ and Redis for real-time updates and automated workflows.

  • Node.js
  • Express
  • React
  • MongoDB
  • RabbitMQ
  • AWS EC2
02 / Operations

Inventory Management

Real-time stock & alerting

Automated product categorisation and consumption tracking with WebSocket notifications, product-specific thresholds, expiration dates and per-facility configuration. An analytics dashboard surfaces trends, and SendGrid alerts fire for expirations, missing items and maintenance.

  • Node.js
  • Express
  • React
  • Firebase
  • WebSockets
  • MongoDB
  • AWS EC2
03 / Education

School Management

MobileArq · Parent–student engagement

Multi-user registration, activity tracking, group creation and centralised news, plus an e-commerce flow with a payment gateway for fees and supplies. Includes a parent-facing mobile app and district / super-admin roles.

  • Node.js
  • Express
  • React
  • MongoDB
  • AWS EC2
04 / Enterprise

OPRA2 Platform

Unclaimed-property recovery · .NET

The internal platform behind a recovery firm: scores candidate unclaimed-property records against client entities, assembles state claim packets, and tracks each claim to payment — a layered .NET backend over two MongoDB clusters, Azure storage, Elasticsearch and RabbitMQ.

  • .NET
  • MongoDB
  • Azure
  • Elasticsearch
  • RabbitMQ
  • React
Read the case study

05 — Credentials

Certifications

  • Full Stack MERN Developerccbp.in
  • 100xDevs Cohort100xdevs.com

Education

  • B.Tech, Computer Science & EngineeringKakinada Institute of Engineering & Technology · 2018–2022
  • Intermediate & SSCSri Ravi Junior College