Oleh Solomoichenko

🧠 Imagine an AI assistant that knows your business, understands your documents, and helps your team instantly. That’s what I build using OpenAI, LangChain, and RAG!

With 8+ years in chatbot development, I specialize in building LLM chatbots and AI assistants and document Q&A systems that integrate seamlessly with your business workflows.

✅ AI Chatbot – I build enterprise-grade assistants by OpenAI and ChatGPT that understand your data and help users get real answers from FAQs, policy documents, compliance manuals, PDFs, HR or Marketing materials, and more.
✅ RAG & Vector Search Integration – Using tools like Pinecone, FAISS, Weaviate and Azure AI Search, I connect chatbots to your private knowledge base for accurate, verifiable responses.
✅ End-to-End Delivery – From initial architecture to final deployment, I take care of the entire process for a seamless, production-ready result.
✅ Custom Integrations & Workflows – I connect your AI assistant with internal tools such as CRMs, databases, APIs, or learning platforms (LMS), tailoring the chatbot logic and data flow to fit your exact business process.

OpenAI, ChatGPT, GPT-4, Claude, Mistral, LLaMA, LangChain, LangGraph, LangSmith, RAG, LlamaIndex, Pinecone, FAISS, Weaviate, Chroma, MongoDB, Firebase, PostgreSQL, MySQL, Neo4j, Redis, Python, FastAPI, Vector Database, Document Database, Relational Database, Graph Database, AI Chatbot, LLM, Prompt Engineering, Semantic Search

Whether you need a ChatGPT-integrated assistant, an LLM agent connected to your CRM/API, or a training bot that understands manuals and policies, I bring the tools, experience, and insight to make it happen.

🤝 Let’s discuss how I can help you transform your data into actionable insights and LLM solutions!