I will a custom ai chatbot or agent for your business

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mikhailesemchik
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mikhailesemchik
Mikhail Esemchi

About this gig

I build LLM-powered chatbots, AI agents, and RAG systems with Python and FastAPI. Production-ready, tested, documented.


WHAT I BUILD:

- Custom AI chatbots with your knowledge base (RAG)

- AI agents that search, reason, and act

- FastAPI backends for AI applications

- Vector database integration (FAISS, Chroma, Pinecone, Qdrant)

- Multi-platform deployment (Web, Telegram, Discord, Slack)


TECH STACK:

LangChain, OpenAI, Claude, Ollama, PostgreSQL, Redis, Docker, FastAPI


WHAT YOU GET:

Clean source code, documentation, Docker files, test coverage, reliable communication.


MY APPROACH:

QA background means reliable systems, not demos. Focus on quality, error handling, maintainability.


PORTFOLIO:

Research Agent and Business Knowledge Assistant - full RAG implementations built from scratch.


BEFORE ORDERING:

Message me with requirements and timeline for accurate scoping.


Note: Fast delivery for simple implementations only.

Get to know Mikhail Esemchi

Mikhail Esemchi

LLM Apps and AI Agents Developer, Python and FastAPI

  • FromLatvia
  • Member sinceFeb 2026
  • Languages

    Russian, English, Latvian
I build production-ready AI features: LLM-powered apps, agents, and automation for real business workflows. What I can help you with: LLM chatbots with tool use, structured outputs, and guardrails. AI agents that search, reason, and take actions. RAG systems with vector databases (FAISS, Chroma, Pinecone). FastAPI backends for AI services. Data extraction and ETL pipelines. Dockerized deployment. My portfolio includes a Self-Initiated Research Agent and an AI Business Knowledge Assistant, both built end-to-end. I'm reliable, communicate clearly, and deliver working code.