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Hamza Chohan
@hamzachohan15
AI Agent Developer for RAG Chatbots and Business Automation
Pakistan
Inglese, Urdu
Chi sono
Backend engineer (4.5+ yrs) building production-grade AI agents, not demos. I build RAG chatbots trained on your documents, multi-agent systems (LangGraph, CrewAI), n8n business automation, and voice AI agents (Vapi + Twilio) - all wired into your real systems: CRM, databases, booking. Stack: Python, LangChain, OpenAI, FastAPI, .NET, SQL, Twilio. 4.5+ yrs in healthcare software - I understand data privacy and production systems. Every order: clean source code, setup docs, walkthrough video. Message me before ordering.
Competenze
Hamza Chohan
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
Sviluppo di chatbot IA
I will build a custom rag chatbot for your business
Sviluppo di chatbot IA
I will fix hallucinations in your rag chatbot
Esperienza lavorativa
AI Agent Developer
Self-Employed / Freelance • Freelance
Jan 2026 - Present • 9 mos
Building custom AI agents and RAG chatbots for businesses using LangChain, LangGraph, and OpenAI. Developing n8n workflow automations connecting CRMs, WhatsApp, email, and databases. Every agent is wired into the client's real systems — not a demo.
Senior Software Engineer
Xeven Solutions • Full time
Nov 2021 - Present • 4 yrs 11 mos
Software Engineer at Xeven Solutions (Nov 2021–Present), now Senior Software Engineer at its subsidiary Covis AI (Dec 2025–Present). Built large-scale healthcare platforms (EHR/EMR) for Mediclinic, DocApp, and Buch Hospital — REST APIs, SQL optimization, payment/SMS/email integrations (Stripe, Twilio, SendGrid). At Covis AI: multi-tenant SaaS with 50+ RESTful APIs, tenant isolation, JWT auth, billing, and workflow automation via background services. Production experience with data privacy and reliable integrations — the foundation for AI agents that plug into real business systems.
