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Anuj K.
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Anuj K.

Full Stack Laravel & React/Node | SaaS & API | AI Integration Engineer

⭐ Top Rated | 100% Job Success | 10+ Years Experience | Custom Web Apps & AI Integrations 🚀 React | Laravel | Node.js | MERN | Vue | AI & LLM Engineer 👋 Hi, I’m Anuj — a Full Stack Developer specialising in building custom web applications designed specifically around your business requirements. Whether you need new features, automation, AI integrations, or a complete web platform, I develop solutions that scale smoothly and work exactly the way your business needs. I build modern applications using React, Laravel, Node.js, MERN, and Vue, and I integrate third-party APIs and AI systems (OpenAI, Stripe, Xero, Google APIs, etc.) to automate processes, improve workflows, and enhance user experience. 💡 What I Can Build for You ✅ Custom web applications tailored to your business needs ✅ AI dashboards & custom AI tools ✅ Chatbots, intelligent assistants, RAG systems, vector databases ✅ Workflow automation (Apps Script, APIs, Webhooks) ✅ Multi-tenant SaaS platforms ✅ Full Stack React, Next.js, Vue applications ✅ Laravel & Node.js backend systems ✅ MERN stack applications ✅ Secure REST APIs & third-party integrations ✅ Payment gateways, accounting APIs, CRM/ERP integrations 🛠️ Tech Stack Frontend: React, Next.js, Vue, Tailwind Backend: Laravel, Node.js, Express, MERN Databases: MongoDB, MySQL AI & Automation: OpenAI, LangChain, Agents, Apps Script Integrations: Stripe, Xero, Razorpay, QuickBooks, Google APIs ⭐ Why Clients Hire Me ✔ I translate business requirements into real, working software ✔ 10+ years of experience building custom applications ✔ Top Rated with long-term client relationships ✔ Strong communication & clear documentation ✔ Fast delivery of stable MVPs and scalable solutions 📩 Let’s build a custom solution that fits your business perfectly — message me to get started!

🇮🇳Yamunanagar, India$20/hr100% JSS4.95 (15)Since Aug 2021
GlobeUpwork

Earnings and projects

MRR
$1.1k

Last 6 months ÷ 6

World#43,693 / 412k
🇮🇳Country#4,908 / 45.9k
Revenue, last 30 days
$280

Last 6 months: $6.7k

World#75,805 / 412k
🇮🇳Country#8,075 / 45.9k
Total earnings
$22k

Billed in all: $24k

World#131,625 / 412k
🇮🇳Country#18,040 / 45.9k
Per project
$1.3k

$3.3k in the last 6 months

World#103,519 / 412k
🇮🇳Country#12,896 / 45.9k
Projects, last 6 months
2
50% fixed50% hourly
World#88,918 / 412k
🇮🇳Country#10,198 / 45.9k
Projects in all
17

Across 18 contracts

33% fixed67% hourly
World#149,089 / 412k
🇮🇳Country#20,954 / 45.9k

Earnings, last 30 days

$23.6k+$280 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$23.2k$23.4k$23.6kOct 8Oct 23Nov 7

Skill rankings: Top 9% in Sass

Ranked by MRR among everyone on Upwork with the skill.

  1. #116Sass1,305 freelancers · 🇮🇳 #17Top 9%
  2. #258Payment Gateway Integration2,302 freelancers · 🇮🇳 #124Top 11%
  3. #336MERN Stack3,086 freelancers · 🇮🇳 #127Top 11%
  4. #673LangChain3,821 freelancers · 🇮🇳 #137Top 18%
  5. #905Vue.js8,267 freelancers · 🇮🇳 #182Top 11%
  6. #1,155MongoDB10,865 freelancers · 🇮🇳 #340Top 11%
  7. #1,210Laravel12,549 freelancers · 🇮🇳 #393Top 10%
  8. #1,321OpenAI API6,930 freelancers · 🇮🇳 #319Top 19%