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saadrehman407

Saad Ur Rehman

@saadrehman407

AI Solutions, Node js Backend Engineer

Pakistan
English, Urdu, Dutch
About me
I build AI-powered automation systems and scalable backend solutions that help businesses operate 24/7. I'm Saad, an AI Engineer & Enterprise Backend Developer with 2+ years of experience in n8n, Make, NestJS, Node.js, Python, PostgreSQL, MCP, GPT-4o, Gemini, Whisper, and Groq/Llama. I develop AI agents, backend APIs, workflow automation, RAG applications, lead generation systems, customer support, appointment booking, and enterprise software with secure, production-ready architecture.... Read more

Skills

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saadrehman407
Saad Ur Rehman
Offline • 
Average response time: 1 hour

See my services

AI Implementation & Deployment
I will n8n ai workflow automation and API integrations
From$50 / projectMore details
Full Stack Web Applications
I will architect a secure nestjs backend with rbac and sso authentication
From$25 / projectMore details

Portfolio

Work experience

Upwork

Freelance Full Stack & AI Automation Developer

Upwork

Jul 2024 - Present • 2 yrs 1 mo

Built AI-powered automation systems, computer vision tools, and SaaS platforms for international clients. • Developed scalable AI pipelines integrating OpenAI GPT-4.1, Groq Llama 3, Gemini API, and vector databases. • Created cross-platform desktop and browser automation tools using Python, Playwright, and PyQt5. • Implemented intelligent automation workflows with AI-based validation and human-like interaction systems. • Designed and deployed full-stack SaaS applications using Next.js, Node.js, Supabase, Prisma, Stripe, and Vercel.