Subhro
Chatterjee
> Lead Developer // Backend Architect
Lead Developer with 8+ years building scalable systems across banking, payments, retail, real estate, gaming, and healthcare.

Let me introduce myself.
My journey in software engineering started with a curiosity about how systems work behind the scenes — how a simple user action on a screen can trigger complex processes across servers, databases, and services. That curiosity quickly grew into a career where I've spent over 8 years building scalable software and leading engineering initiatives.
Throughout my career, I've worked across industries such as banking, payments, retail, real estate, gaming, and healthcare, building products used by thousands of users. I started as a backend developer, designing APIs and building server-side systems using Node.js and cloud technologies. Over time, I grew into a Lead Developer role, where I guide architecture decisions, mentor developers, and lead the development of complex, high-impact systems.
What excites me most about technology is solving complex problems and turning ideas into reliable, scalable systems. I enjoy working on high-performance backend architectures, cloud-native applications, and modern web platforms using technologies like TypeScript, Node.js, React, PostgreSQL, MongoDB, and AWS.
As a Lead Developer, I focus on writing clean, maintainable code while also helping teams deliver high-quality software efficiently. I believe great software is built through strong collaboration, thoughtful architecture, and continuous improvement.
Client → Next.js
↓
NestJS API
↓
MongoDB / SQL
↓
RabbitMQ ↔ Workers
↓
Redis Cache
↓
AWS / K8s
↓
Grafana + Prometheus- ▸Building production microservices
- ▸Exploring advanced K8s patterns
- ▸Improving system observability
Tech Stack & Expertise
Journey & Experience
▸ Work Experience
▸ Education
Featured Work
A selection of projects spanning enterprise systems, web apps, and open source.
Reactjs&Automation
An Example of Fullstack application with Automation Testing
Hotel Template
Responsive hotel website template with booking UI, gallery, and contact forms using modern web standards.
Got an interesting
problem?
Whether it's a distributed system challenge, cloud architecture, or just a chat about tech — I'm always open to interesting conversations.
subhro.techinfo@gmail.com