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Hammad K.
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Hammad K.

Senior Full Stack Developer & AI Engineer

🔹 Senior Full Stack Developer | AI Engineer | SaaS Architect | AI Agents & Scalable Web Apps I help startups, founders, and growing businesses build scalable SaaS platforms, AI-powered applications, and production-grade software systems using modern full stack technologies. With 7+ years of experience, I work across the complete product lifecycle, from system architecture and development to deployment, scaling, and AI integration. I focus on building real-world software designed for real users, real traffic, and long-term growth. I have delivered solutions across SaaS products, AI systems, CRMs, dashboards, marketplaces, internal tools, automation platforms, and mobile applications in industries like FinTech, HealthTech, EdTech, and AI SaaS. 🚀 What I Can Help You Build ✔ Full Stack SaaS Platforms (MVP to Scale) ✔ AI-Powered Applications & Smart Integrations ✔ LLM Integration (OpenAI, Claude, custom AI workflows) ✔ AI Agents, Automation & Workflow Systems ✔ React & Next.js Frontend Applications ✔ Backend APIs, Databases & System Architecture ✔ Dashboards, CRMs, Admin Panels & Portals ✔ Third-Party API Integrations & Automation Pipelines ✔ Web & Mobile App Development ✔ Performance Optimization & Scalability Engineering ✔ End-to-End Product Development (Idea → Production) 🧠 Tech Stack Frontend: React, Next.js, TypeScript, JavaScript, React Native, Tailwind CSS Backend: Node.js, NestJS, Python, Django, FastAPI Databases: PostgreSQL, MongoDB, MySQL, Firebase, Supabase AI & Automation: OpenAI, Claude, LLM Workflows, RAG Pipelines, AI Agents, Chatbots Cloud & DevOps: AWS, Docker, CI/CD, Vercel, Scalable Infrastructure Integrations: REST APIs, Payment Systems, Auth Systems, Real-time APIs 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗺𝗲: ✔️ Strong communication and product understanding ✔️ Clean, scalable, production-focused development ✔️ Fast execution with long-term maintainability ✔️ Experience working with startups and fast-moving teams ✔️ Focus on performance, scalability, and real business outcomes

🇵🇰Muzaffargarh, Pakistan$35/hr100% JSS4.81 (3)Since May 2019
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Earnings and projects

MRR
$996

Last 6 months ÷ 6

World#48,376 / 412k
🇵🇰Country#5,695 / 52.9k
Revenue, last 30 days
$850

Last 6 months: $6k

World#47,758 / 412k
🇵🇰Country#5,713 / 52.9k
Total earnings
$6.8k

Billed in all: $6.9k

World#228,075 / 412k
🇵🇰Country#25,464 / 52.9k
Per project
$1.7k

$2k in the last 6 months

World#86,497 / 412k
🇵🇰Country#6,844 / 52.9k
Projects, last 6 months
3
100% fixed0% hourly
World#66,479 / 412k
🇵🇰Country#13,400 / 52.9k
Projects in all
4

Across 5 contracts

80% fixed20% hourly
World#283,741 / 412k
🇵🇰Country#43,856 / 52.9k

Earnings, last 30 days

$6.9k+$850 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$6.0k$6.5k$7.0kOct 8Oct 23Nov 7

Skill rankings: Top 9% in Mongoose

Ranked by MRR among everyone on Upwork with the skill.

  1. 3MongoDB Ops Manager18 freelancers · 🇵🇰 #1Top 17%
  2. #16Mongoose181 freelancers · 🇵🇰 #2Top 9%
  3. #122Postman842 freelancers · 🇵🇰 #18Top 14%
  4. #150NodeJS Framework1,512 freelancers · 🇵🇰 #25Top 10%
  5. #362MERN Stack3,086 freelancers · 🇵🇰 #125Top 12%
  6. #377Database3,249 freelancers · 🇵🇰 #31Top 12%
  7. #480CI/CD3,691 freelancers · 🇵🇰 #76Top 13%
  8. #556ExpressJS5,651 freelancers · 🇵🇰 #119Top 10%