# Rohan Jalil — AI Agent & Full-Stack Developer > Rohan Jalil is an AI agent and full-stack developer, and the founder & CEO of Contrive > Solutions (Lahore, Pakistan). He builds production LangGraph agent systems, RAG pipelines, > n8n automations, AI voice agents, and Laravel AI integrations. On Upwork he is a Top Rated > freelancer with a 100% Job Success score, 81 jobs, 65 public client reviews (4.9 average), > and 27,000+ hours billed. ## Profile - [Professional profile](https://rohanjalil.dev/experts/rohan-jalil-ai-agent-developer/): Canonical entity page — role, Upwork track record, expertise, client outcomes, verified links ## Services - [AI Agent Development](https://rohanjalil.dev/services/ai-agent-development/): LangGraph multi-agent systems, tool-calling agents, human-in-the-loop workflows, production agent architecture - [n8n AI Automation](https://rohanjalil.dev/services/n8n-ai-automation/): Error-resilient n8n workflows for CRM, sales, and support automation - [RAG Development](https://rohanjalil.dev/services/rag-development/): Knowledge-base chatbots, hybrid retrieval, vector databases, RAG evaluation - [AI Voice Agent Development](https://rohanjalil.dev/services/ai-voice-agent-development/): Real-time voice agents on the OpenAI Realtime API - [Laravel AI Integration](https://rohanjalil.dev/services/laravel-ai-integration/): AI features in Laravel applications — queued LLM jobs, streaming, cost controls ## Case studies - [LangGraph HR screening](https://rohanjalil.dev/case-studies/langgraph-hr-screening-automation/): How a 47-node LangGraph workflow reduced HR screening overhead by 75% - [RAG support assistant](https://rohanjalil.dev/case-studies/rag-knowledge-base-assistant/): A source-grounded RAG assistant that deflected the majority of tier-1 support tickets - [n8n revenue operations](https://rohanjalil.dev/case-studies/n8n-revenue-operations-automation/): Error-resilient n8n automation that cut CRM data entry to near zero ## Key facts - Founder & CEO of Contrive Solutions (https://contrivesol.com/), AI-first development agency, est. 2014 - Upwork: https://www.upwork.com/freelancers/rohanj — Top Rated, 100% Job Success, 81 jobs, 65 public reviews (4.9), 27,000+ hours, $670K+ delivered - Building production software since 2010 - GitHub: https://github.com/Rohan-Jalil — open-source LangChain retrieval projects, active since 2011 - LinkedIn: https://www.linkedin.com/in/rohanjalil/ - Core stack: Python, LangGraph, LangChain, OpenAI API, n8n, pgvector, Laravel, MERN - Location: Lahore, Pakistan (serves clients worldwide)