Chennai, India

Jaihariesh
Chandrasekaran

Full Stack Developer

4+ years building cloud-native, microservices-based applications using Node.js, React.js, MongoDB, and Redis. Focused on API-driven architectures, real-time systems, and scalable backend services — delivering solutions that improved system efficiency by 40% and reduced latency by 30%.

LinkedIn hello@jaihariesh.in
Jaihariesh Chandrasekaran
4+
Years of experience
40%
System efficiency gain
30%
Latency reduction
5+
Shipped products

What I work with

Skills

Frontend

React.js JavaScript (ES6+) HTML CSS Bootstrap

Backend

Node.js Express.js MongoDB Redis Socket.IO REST APIs Microservices

DevOps & Tools

AWS EC2 AWS S3 Lambda API Gateway Docker CI/CD PM2 Git

Other

JWT Auth API Security Agile Performance Optimization

Where I've worked

Experience

Full Stack Developer Feb 2026 – Present

RealtiesNZ — Freelance, Remote

  • Developed a full-stack investor platform including mobile app, web portal, and backend APIs.
  • Implemented secure authentication using Firebase with email verification, MPIN, and account recovery flows.
  • Integrated KYC verification (Sumsub) with backend token generation for compliant verification workflows.
  • Built REST APIs with JWT authentication to manage investor data, dashboards, and transactions.
  • Established a structured Git workflow with feature branching, code reviews, and production-ready main branch management.
Product Engineer Oct 2024 – Apr 2025

Siddhan Intelligence — Bengaluru

  • Designed and developed scalable backend microservices aligned with cloud-native architecture principles.
  • Built and optimized RESTful APIs for high-performance applications, ensuring reliability and low latency.
  • Partnered with product managers to elicit, document, and analyze business requirements.
  • Collaborated with cross-functional teams in Agile environments to deliver continuous improvements.
Web Developer Dec 2021 – Sep 2024

Chennai Games — Chennai

  • Built real-time multiplayer systems using Node.js, MongoDB, Redis, and Socket.IO.
  • Designed backend architecture supporting NFT-enabled gaming mechanics and player asset ownership.
  • Developed backend systems for multiplayer games based on stakeholder requirements.
  • Collaborated with frontend, blockchain, and game design teams to deliver secure gaming experiences.

Things I've built

Projects

Gotomyn.com

A URL shortener with built-in analytics — track clicks, referrers, and geography in real time. Built on a microservices architecture for high throughput and reliability.

Node.js MongoDB Redis Microservices
Raddx Racing Metaverse

A real-time multiplayer racing game with NFT-enabled car ownership and player asset trading. Backend built to handle thousands of concurrent game sessions.

Node.js Socket.IO MongoDB Redis NFT
LUDOX

A feature-rich online multiplayer Ludo game with real-time gameplay, live rooms, and matchmaking — engineered for low latency and concurrent game sessions.

Node.js Socket.IO MongoDB Redis
Bcrypt Hash Generator

A browser-based utility for generating and verifying bcrypt password hashes — useful for developers testing authentication flows or validating hash salt rounds.

JavaScript bcrypt.js Utility Tool

Academic background

Education

Jerusalem College of Engineering, Chennai

Bachelor of Technology in Information Technology

2017 – 2021