Dhanush Kumar
a full-stack developer and system design enthusiast passionate about building scalable, production-ready applications.
specializing in Backend Architecture, AI Agents, and Web3, bridging the gap between complex logic and user-centric design.
About Me
I am a high-performance engineer focused on building resilient systems that bridge the gap between complex backend logic and seamless user experiences. I thrive on solving architectural challenges and optimizing for speed and scale.
"Architecting the future, one microservice at a time."
Technical Expertise
The Chronicle
M.Sc. Information Technology
Hindusthan College of Arts & Science
Focusing on advanced system architecture, data structures, and emerging AI technologies.
Web Developer
CodeTech IT Solution
Built scalable web solutions, optimized backend efficiency, and implemented secure authentication flows.
BCA – Bachelor of Computer Applications
Nallamuthu Gounder Mahalingam College
Graduated with 7.92 CGPA. Foundation in software engineering and database management.
The Product Building Journey
EventMaster – AI-Powered Event Management
A full-stack event management platform with AI-driven attendee analytics, real-time QR check-in, automated notifications, and role-based access control for organizers and attendees.
P-DEX – Decentralized AI Talent Network
A Web3-based decentralized talent marketplace where developers list skills as on-chain profiles, AI matches them to projects, and payments are handled via smart contracts.
Offline-first Payment System (Web3)
Designed a secure offline transaction flow with deferred blockchain synchronization and AI real-time fraud detection. Built for eventual consistency and privacy.
AI-Powered Cloud IDE
A Cursor-inspired IDE with real-time code completion, collaborative multi-language support, and containerized backend services using Docker.
Spotichat
Architected a microservices-based music streaming platform with real-time chat via WebSockets. Improved performance by 60% through Redis caching.
AI Financial Intelligence
Integrated Gemini AI for automatic receipt scanning and expense categorization. Developed automated reminder and notification system.
"Consistent building is the only way to master the machine."
Achievements & Stats
Dhanush OS v1.2.4
n8n Workflows
System Load
Global Reach
Writings & Blogs
Building Scalable Microservices with Node.js and Docker
A deep dive into designing microservices that scale horizontally — covering service discovery, inter-service communication, and containerization patterns.
Redis Pub/Sub: The Secret to Real-Time Apps at Scale
How I used Redis Pub/Sub to handle 5,000+ concurrent WebSocket connections without breaking a sweat. A practical guide with real benchmarks.
Offline-First Web Apps: Architecture & Trade-offs
Exploring the patterns behind offline-first architecture — local-first storage, sync strategies, and conflict resolution in real-world apps.
Core Philosophy
Pragmatism
Choosing the right tool for the job, over the trendiest one. Focus on shipping value.
Scalability
Designing systems that don't just work today, but grow with the user base effortlessly.
Resilience
Building with failure in mind. Graceful degradation and robust error handling as standards.
GitHub Contributions
The Human Perspective
Chess
Strategy & logic.
Trading
Market analysis.
Cinema
Visual storytelling.
Music
Focus & flow.
Get in Touch
Have a project in mind or just want to say hi? Send me a message — I reply within 24 hours.
Pomodoro Timer
You've reached the end! Or have you? Before you vanish into the digital void, I've got a quick Pomodoro Timer to help you focus better on your next big thing (or just to remind you to stop doomscrolling).