Hassan A.
Full Stack AI/SaaS Developer | AI Agents, RAG, Next.js, FastAPI
I build AI agents, n8n automations and AI-powered SaaS products for founders and growing businesses, so manual work disappears and the product pays for itself. Give me something to build and I'll deliver it working, tested and ready for real users. That's my promise. Shoot me an invitation or message and I'll send you a clear plan on exactly how I'd build your project. WHAT I BUILD: - AI-powered SaaS apps: multi-tenant platforms with auth, role-based access, Stripe billing and dashboards, with LLM features built in from day one - AI agents and chatbots: multi-agent workflows, tool calling, MCP servers, custom assistants built on OpenAI, Anthropic and Gemini - RAG and knowledge bases: document ingestion, vector search and answers grounded in your own data - n8n workflow automation: lead capture and follow-up, payments, renewals, email automation and reporting - CRM and API integrations: Zoho, Stripe, Twilio, SendGrid, webhooks and third-party APIs - Admin dashboards and internal tools: analytics, user management, logs and reporting - Support for existing products: new features, fixes, performance work and deployments WHY CLIENTS PICK ME: - Top Rated Plus | 100% Job Success | one client engagement running 15+ months - 2,900+ hours delivered on Upwork - 4 years shipping production full stack and AI work - Fast replies (typically under 4 hours) and weekly progress updates with working staging links - Clean, documented code and full handover, so you are never locked in RECENT WORK: - Multi-provider AI chat platform with streaming responses, JWT auth and bring-your-own-key support (FastAPI, Next.js) - Multi-agent developer assistant built with LangGraph, MCP servers and GitHub integration - End-to-end business automation for a UK client: n8n workflows plus Zoho CRM integration covering leads, payments and renewals - Ongoing front-end build with a video-platform integration, 15+ months with one client TOOLS & STACK: OpenAI | Anthropic | Gemini | LangChain | LangGraph | MCP | RAG | Pinecone | n8n | Next.js | React | TypeScript | Python | FastAPI | Node.js | PostgreSQL | Redis | MongoDB | Supabase | Stripe | Twilio | SendGrid | Zoho | Docker | AWS | Vercel | REST APIs | Webhooks AI Agents | AI SaaS | RAG | LLM Integration | Workflow Automation | API Integration | CRM Automation | Full Stack Development If you're looking for a reliable developer who delivers fast and communicates clearly, send an invite and let's talk.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $14k
Billed in all: $25,644$26k
$14k in the last 6 months
Across 4 contracts
Earnings, last 30 days
Skill rankings: #1 in 1 skill of 19
Rarest: top 6% in Web Development, of 25,055. Ranked by MRR among everyone on Upwork with the skill.
- Stack AI1 freelancers · 🇵🇰 #1Top 100%🇵🇰#1 of 1
- #29Agentic Workflows340 freelancers · 🇵🇰 #11Top 9%🇵🇰#11 of 105
- #101AI Platform816 freelancers · 🇵🇰 #17Top 12%🇵🇰#17 of 134
- #109AI Agents877 freelancers · 🇵🇰 #24Top 12%🇵🇰#24 of 230
- #177Prompt Engineering2,859 freelancers · 🇵🇰 #37Top 6%🇵🇰#37 of 618
- #226AI Automation2,024 freelancers · 🇵🇰 #73Top 11%🇵🇰#73 of 621
- #253AI Implementation2,382 freelancers · 🇵🇰 #47Top 11%🇵🇰#47 of 416
- #565SaaS Development5,201 freelancers · 🇵🇰 #171Top 11%🇵🇰#171 of 1,905