I will build ai agents and llm automation with python and langchain


About this gig
I build AI agents that do real work: they read, decide and call your tools, so your team doesn't have to.
Examples:
- Scheduling agents that book Google Meet and calendar slots
- Lead-qualifying and support agents on WhatsApp or web chat
- Document extraction: invoices, forms and resumes to structured JSON or Excel
- Multi-agent planners (research, travel, content) built with LangChain, LangGraph, the OpenAI Agents SDK or CrewAI
- LLM evaluation: automated checks plus LLM-as-judge to keep agent quality high
Tech: Python, FastAPI, OpenAI, Gemini, Claude, LangChain, Redis queues, Docker, AWS/GCP, Firebase.
Why me: I'm an AI/ML Engineer with 2 years of hands-on experience building production agents and chatbots. You get clean code, documentation and a walkthrough call.
Message me with your workflow, and I'll suggest the simplest agent that solves it before you order.
Get to know Harsh Patel
AI ML Engineer for RAG Chatbots, LLM Agents and Computer Vision
- FromIndia
- Member sinceOct 2023
Languages
Hindi, English
My Portfolio
FAQ
Can the agent connect to my existing tools?
Yes. Any tool with an API: CRMs, Google Calendar and Sheets, Gmail, Slack, databases, Airtable, Notion and your own REST endpoints.
How do you make sure the agent is reliable?
I add guardrails, retries and logging, and test the agent against real example cases. Premium includes an evaluation suite that scores its answers automatically.
Do I need my own API keys?
Yes, you use your own OpenAI, Gemini or Claude account so you own the usage and data. I'll help you set it up securely.
Which frameworks do you use for agents?
LangChain, LangGraph, the OpenAI Agents SDK or plain Python with function calling, whichever is simplest and most reliable for your workflow.

