Sujatro Das

Education

Bachelor of Technology (CE)

Maulana Abul Kalam Azad University Of Technology

2018 - 2021

CGPA: 8.18 / 10

Diploma Engineering (CE)

West Bengal State Council of Technical Education

2014 - 2017

Percentage: 75%

Certifications

Oracle Cloud Infrastructure 2025 AI Certified Foundations Associate

Oracle Cloud Infrastructure 2023 AI Certified Foundations Associate

Personal Details

DOB: 16th May 1996

Languages: English, Hindi, Bengali

Address: Bangalore, India

Professional Summary

Backend Developer with 2+ years in Node.js & Express.js and 3.8 years total backend experience, specializing in RESTful APIs, scalable microservices, and event-driven architectures. Proficient in MongoDB, PostgreSQL, MySQL, and Redis. Skilled in CI/CD pipelines, Docker, and performance optimization. Proven track record in integrating third-party APIs, and building high-concurrency systems handling 50K+ requests/min.

Core Skills

Backend:

Node.js, Express.js, JavaScript (ES6), TypeScript (Basic)

Databases & Caching:

MongoDB, PostgreSQL, MySQL, Redis

Architecture:

Microservices, Event-Driven Systems

DevOps:

Docker, GitHub Actions, CI/CD, Render

Authentication:

OAuth 2.0, JWT, RBAC

Other:

Agile/Scrum, Git, Postman, Jest, Morgan

Professional Experience

Web Engineer

Code Clouds IT Solution Pvt. Ltd | Jun 2024 - Present

Developed and deployed 1 event-driven microservices for a CRM system using Node.js, reducing API latency by 40%
Implemented OAuth 2.0/OIDC authentication with RBAC
Built real-time analytics pipelines with Kafka, processing millions of events daily
Integrated Sticky.io and Konnective CRM APIs, cutting manual data entry by 40%

Software Engineer

EXINENT LLC, Hyderabad | Dec 2023 - May 2024

Built secure, scalable APIs with Node.js, boosting performance by 30%
Optimized API performance by 30% using Redis caching
Delivered backend features on time in Agile sprints

Junior PHP Developer

Indus Net Techshu, Kolkata | Nov 2021 - Nov 2023

Developed REST APIs in Node.js for 5+ internal projects, improving response times by 25%
Created 6+ custom WordPress plugins, reducing client manual processes by 30%
Optimized high-traffic websites (>100k monthly visitors) with clean modular code for better scalability

Project Highlights

DevTinder API

Node.js, MongoDB, Redis

Matchmaking API with caching and secure auth

GitHub Repo

Real-Time Chat & User Management

Node.js, Express.js, MongoDB, Socket.IO

Real-time messaging, session management

Live Demo

Patient Health Tracker

Node.js, MongoDB, Redis, Multer

Role-based CRUD, PDF reports, background jobs

GitHub Repo

Data Drive Management

Node.js, MongoDB, Multer

Role-based CRUD, PDF reports, background jobs

Live Demo