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Kamalkumar V.

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.

🇮🇳Surat, India$14/hr70% JSSSince Jul 2025

Earnings and projects

MRR
$2.3k

Last 6 months ÷ 6

World#18,896 / 412k
🇮🇳Country#2,403 / 45.9k
Revenue, last 30 days
$2.2k

Last 6 months: $14k

World#19,426 / 412k
🇮🇳Country#2,437 / 45.9k
Total earnings
$41k

Billed in all: $43k

World#88,508 / 412k
🇮🇳Country#12,985 / 45.9k
Per project
$41k

$14k in the last 6 months

World#1,460 / 412k
🇮🇳Country#153 / 45.9k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
1

Across 2 contracts

0% fixed100% hourly
World#360,671 / 412k
🇮🇳Country#42,133 / 45.9k

Earnings, last 30 days

$43.3k+$2.2k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$40k$42k$44kOct 8Oct 23Nov 7

Skill rankings: Top 3% in Social Media Account Integration

Ranked by MRR among everyone on Upwork with the skill.

  1. #7Crypto Wallet136 freelancers · 🇮🇳 #2Top 5%
  2. #15Industrial Automation173 freelancers · 🇮🇳 #1Top 9%
  3. #16Social Media Account Integration617 freelancers · 🇮🇳 #2Top 3%
  4. #21Predictive Analytics294 freelancers · 🇮🇳 #6Top 7%
  5. #42Google Chrome Extension660 freelancers · 🇮🇳 #11Top 6%
  6. #55Image Processing1,386 freelancers · 🇮🇳 #4Top 4%
  7. #62AI Model Training1,135 freelancers · 🇮🇳 #11Top 5%
  8. #92Desktop Application1,674 freelancers · 🇮🇳 #19Top 5%