Kamalkumar V.
Expert React & Node.js Developer | MERN Stack Specialist
I'm a seasoned MERN stack developer with over 5+ years of experience building scalable, secure, and high-performing web applications. I specialize in: React.js & Node.js – Creating dynamic frontend experiences and robust backend APIs MongoDB – Designing and optimizing NoSQL databases AWS (EC2, S3) – Deploying and managing cloud-based infrastructure Git & GitHub – Version control and collaborative development Emerging Tech - IoT, Automation Industrial, Computer Vision Crypto Wallet Integration – Working with blockchain APIs, smart contracts, and wallet UIs Whether you're looking to develop a full-stack application, migrate to a modern tech stack, or integrate cryptocurrency features, I can help deliver efficient, clean, and secure code that meets your goals. I'm confident in my ability to contribute quickly and effectively to your project. Let’s discuss how I can help bring your vision to life.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $14k
Billed in all: $43,298$43k
$14k in the last 6 months
Across 2 contracts
Earnings, last 30 days
Skill rankings: Top 3% in Social Media Account Integration
Ranked by MRR among everyone on Upwork with the skill.
- #7Crypto Wallet136 freelancers · 🇮🇳 #2Top 5%🇮🇳#2 of 37
- #15Industrial Automation173 freelancers · 🇮🇳 #1Top 9%🇮🇳#1 of 24
- #16Social Media Account Integration617 freelancers · 🇮🇳 #2Top 3%🇮🇳#2 of 86
- #21Predictive Analytics294 freelancers · 🇮🇳 #6Top 7%🇮🇳#6 of 59
- #42Google Chrome Extension660 freelancers · 🇮🇳 #11Top 6%🇮🇳#11 of 175
- #55Image Processing1,386 freelancers · 🇮🇳 #4Top 4%🇮🇳#4 of 140
- #62AI Model Training1,135 freelancers · 🇮🇳 #11Top 5%🇮🇳#11 of 169
- #92Desktop Application1,674 freelancers · 🇮🇳 #19Top 5%🇮🇳#19 of 291