Hanan A.
Full Stack Developer | AI SaaS & Backend Developer | HIPAA | AI Agents
I'm a Full Stack Developer, SaaS Developer, Backend Developer and AI Developer with 9+ years, 50+ verified 5-star reviews and $200K+ in client revenue generated by products I've helped build. Top 3% on Upwork and Top Rated Plus, with 50+ jobs, 9,000+ hours and $200K+ in quality projects delivered. AI DEVELOPMENT & AI APPLICATION DEVELOPMENT As an AI Developer and AI Application Developer, I turn promising ideas into applications that work beyond a demo. My full stack developer AI work spans 30+ AI-powered products, reducing manual processing by 40%. As a SaaS Developer and full stack ai saas developer, I connect an AI chatbot to business data, permissions and everyday workflows. I use Vibe Coding and AI coding tools as a Fullstack Developer. Claude Code, Codex and Cursor help me deliver faster, not replace engineering; I take prototypes from Lovable, v0, Replit and Google AI Studio into tested, secure, monitored web apps. As a RAG Developer and AI Agent Developer, I use LangChain and LangGraph for retrieval, AI agents and tool calling, and involve AI specialists for PyTorch training or inference. Delivered solutions have made support responses 2x faster and cut AI operating costs by 30%. If you're searching for a full stack developer javascript saas ai solution, I combine JavaScript with AI. I have developed 25+ products in 12 months; my Full Stack Developer role focuses on architecture and delivery. SAAS & PRODUCT DEVELOPMENT As a Full Stack Developer, I've helped launch 50+ products serving 250,000+ users. As a Fullstack Developer and React Developer, my full stack developer React work combines React, Next.js and TypeScript interfaces with Node.js services, improving core workflows by 30%. As a SaaS Developer, I take a prototype or mvp to a production saas platform. Across 30+ launches, my full stack developer saas work cut time to first release by 25%, across the web application, dashboard and billing. BACKEND & PYTHON DEVELOPMENT As a Backend Developer and node.js backend developer, I've built REST APIs, GraphQL and microservices handling 5M+ monthly requests at 99.9% uptime. My backend developer nest.js experience covers NestJS, Express and Redis, improving response times by 35%. I also work as a Node.js Developer. My python full stack developer experience covers 25+ applications. As a Backend Developer, python backend developer and python developer, I use Python, Django, Flask and FastAPI for data pipelines and automation saving teams 1,000+ hours monthly. FRONTEND, CLOUD & INTEGRATIONS As a Fullstack Developer and React Developer, I connect the user experience to backend systems. My full stack developer react node work covers APIs and frontend state; full stack developer react firebase projects handle authentication and live data. As a Supabase Developer, my full stack developer supabase react work connects Supabase, PostgreSQL and access controls. My Backend Developer stack includes MySQL, Firebase, AWS, Azure, GCP, Docker and CI/CD. Across 15+ SaaS platforms, my Full Stack Developer work covered deployment and monitoring. I take on full stack developer Next.js projects, combining Node.js and frontend work. My full stack React work includes migrations and integrations; as a Python backend developer and NestJS Developer, I improve existing systems with specialists. My Backend Developer work covers integrations with 20+ business systems. I coordinate Node.js backend developer projects and Python, NestJS, Django and FastAPI specialists through my team. As a wordpress developer, I integrate WordPress websites with APIs and SaaS products. For Webflow, a webflow developer saas setup pairs a site specialist with my integrations. BUSINESS RESULTS As a Healthcare Backend Developer, I've built systems supporting 100,000+ records, 5+ permission levels and audit trails. I involve a mobile app developer for React Native delivery and coordinate wordpress developer work for connected wordpress content. As a FinTech Fullstack Developer and Backend Developer, I've helped build Stripe billing and subscription systems supporting 250,000+ monthly payment events. My software developer work also covers reconciliation. My SaaS Developer work includes CRM workflows for 20+ user roles, reducing manual data entry by 50%. As a web developer, I connect customer-facing pages with operations and reporting. As a SaaS Developer and b2b saas booking system developer, I've built marketplace workflows handling 25,000+ monthly bookings and cutting scheduling admin by 60%. As a SaaS Developer, I help saas marketing teams connect onboarding, analytics and subscription data to usage. WORKING TOGETHER You get a Full Stack Developer, SaaS Developer, Backend Developer and AI Developer working directly or with specialists, with 1 accountable lead and 2-week delivery cycles. Free Consultation with a Full Stack Developer - Tell me what you're building, what exists already and where you're stuck.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $71k
Billed in all: $236,270$236k
$6.4k in the last 6 months
Across 13 contracts
Across 74 contracts
Earnings, last 30 days
Skill rankings: Top 0.37% in JavaScript
Top 1% in 19 of 20 skills, ranked by MRR among everyone on Upwork with the skill.
- #9HIPAA1,315 freelancers · 🇵🇰 #4Top 0.68%🇵🇰#4 of 311
- #13Chatbot Development3,106 freelancers · 🇵🇰 #5Top 0.42%🇵🇰#5 of 1,123
- #13AI Automation2,024 freelancers · 🇵🇰 #3Top 0.64%🇵🇰#3 of 621
- #17AWS Lambda2,947 freelancers · 🇵🇰 #2Top 0.58%🇵🇰#2 of 589
- #22Supabase4,116 freelancers · 🇵🇰 #10Top 0.53%🇵🇰#10 of 1,141
- #29Large Language Model2,726 freelancers · 🇵🇰 #6Top 1%🇵🇰#6 of 852
- #34LangChain3,821 freelancers · 🇵🇰 #12Top 0.89%🇵🇰#12 of 1,483
- #34Retrieval Augmented Generation3,618 freelancers · 🇵🇰 #8Top 0.94%🇵🇰#8 of 1,330