I will be generative ai ml llm engineer ai agent ai chatbot python full stack developer

J
jonthak
J
jonthak
Jon Thak

1 order in queue

5.0
5.0

About this gig

I'm a USA-based Senior AI/ML and LLM Engineer with 9+ years building AI chatbots, intelligent RAG systems, and LLM SaaS platforms.


I build production-ready AI systems RAG pipelines, AI agents, and custom chatbots using Python, LangChain, and LlamaIndex.


I ground LLMs in your own data (PDFs, databases, APIs) so responses are accurate, not hallucinated, and I build multi-step agents that can search, calculate, and act on real tasks.


What you get:


- Custom RAG systems built on your documents or database, with vector search (Pinecone, Chroma, Weaviate)

- AI agents with tool-use browsing, calculations, API calls, multi-step reasoning

- Full-stack AI applications, from FastAPI backend to deployed frontend

- Prompt engineering and fine-tuning for better accuracy and lower token cost

- Secure API endpoints and cloud deployment (Docker, AWS, GCP)


Why work with me:


- Clean, production-grade Python and LLM code, not notebook prototypes

- Deep hands-on experience with LangChain and LlamaIndex

- Clear communication and on-time delivery, every time


Send me your use case and I'll tell you honestly whether RAG, a fine-tune, or a simple prompt fix is the right call before we start.


Get to know Jon Thak

Jon Thak

Senior Full Stack Web Developer: React I Node I Wordpress I Shopify I AI ML LLM

5.0(5)
  • FromUnited States
  • Member sinceNov 2024
  • Avg. response time1 hour
  • Last delivery1 week
  • Languages

    English, Japanese, Dutch, Norwegian, German, Chinese, Arabic, Danish, Italian, Spanish, French
👋 Welcome! I'm Jon, a Senior Full Stack Developer with 8+ years building scalable web apps and AI-powered systems. 🔹 Web Dev: React, Next.JS, Node.Js, PHP, Laravel, WordPress (builds, fixes, plugins) and Shopify (stores, custom apps, themes). 🔹 AI/ML: Python, FastAPI, LLM engineering, RAG systems, AI agents, and custom chatbots — From MLOps pipelines to production-ready AI integrations, not just demos. Website fixed, store built, or AI agent deployed — I deliver clean code and reliable results. 🚀 Have an idea? Let's turn it into reality.
Reviews

1 reviews for this Gig
5.0

(1)
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Rating Breakdown
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    5
  • Quality of delivery
    5
  • Value of delivery
    5
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    shaunalin

    US

    United States

    5

    Clear communication throughout, delivered exactly what we asked for. Our analyst team now gets structured outputs automatically instead of spending hours pulling data manually. Documentation was thorough enough for our team to maintain it in house. On time, no surprises. Will hire again. highly recommend.

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
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Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • S

    shaunalin

    US

    United States

    5

    Clear communication throughout, delivered exactly what we asked for. Our analyst team now gets structured outputs automatically instead of spending hours pulling data manually. Documentation was thorough enough for our team to maintain it in house. On time, no surprises. Will hire again. highly recommend.

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No