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
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $6k
Billed in all: $6,855$6.9k
$2k in the last 6 months
Across 5 contracts
Earnings, last 30 days
Skill rankings: Top 9% in Mongoose
Ranked by MRR among everyone on Upwork with the skill.
- MongoDB Ops Manager18 freelancers · 🇵🇰 #1Top 17%🇵🇰#1 of 4
- #16Mongoose181 freelancers · 🇵🇰 #2Top 9%🇵🇰#2 of 42
- #122Postman842 freelancers · 🇵🇰 #18Top 14%🇵🇰#18 of 126
- #150NodeJS Framework1,512 freelancers · 🇵🇰 #25Top 10%🇵🇰#25 of 310
- #362MERN Stack3,086 freelancers · 🇵🇰 #125Top 12%🇵🇰#125 of 1,250
- #377Database3,249 freelancers · 🇵🇰 #31Top 12%🇵🇰#31 of 487
- #480CI/CD3,691 freelancers · 🇵🇰 #76Top 13%🇵🇰#76 of 676
- #556ExpressJS5,651 freelancers · 🇵🇰 #119Top 10%🇵🇰#119 of 1,312