s
sayansen251

Sayan Sen

@sayansen251
5.0(4)

AI Full Stack Developer

India
English, Bengali, Hindi
About me
I’m Sayan Sen, an AI/ML engineer and Python backend developer with over a year of experience building scalable intelligent systems. I’ve built multi‑agent virtual personas with LLMs and knowledge graphs, engineered OCR text generators that increased accuracy by 35%, optimized RESTful APIs for 20% higher throughput, designed Django backends boosting data efficiency by 30%, and created LLM‑driven automation workflows. My expertise includes LLM integration, NLP/CV pipelines, Docker deployments, and event‑driven architectures.... Read more

Skills

s
sayansen251
Sayan Sen
Offline • 

See my services

AI Chatbot Development
I will build domain specific or rag based chatbots with any llm
5.0(4)
AI Websites & Software
I will build ai powered python web applications

Portfolio

Work experience

AI Full Stack Developer

Tekaccel Inc. • Full-time

Jul 2025 - Present10 mos

• Leading AI and backend development for Eduruby, an AI-powered educational platform. • Designing scalable system architecture under the guidance of a senior AI architect. Building generative AI pipelines, prompt-engineered LLM workflows, and custom OCR models. • Managing AI task planning and coordination across multiple concurrent projects. • Developing, Dockerizing, and deploying backend services on AWS.

4 Reviews
5.0

(4)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-4 out of 4 Reviews
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Most relevant
    I

    inventthink

    Repeat Client

    US

    United States

    5

    Appreciate the effort. Thank you!

    $100-$200

    Price

    5 weeks

    Duration

    gig

    AI Chatbot Development

    Helpful?
    Yes
    No
    I

    inventthink

    Repeat Client

    US

    United States

    5

    Appreciate the effort. Thank you!

    $50-$100

    Price

    4 weeks

    Duration

    gig

    AI Chatbot Development

    Helpful?
    Yes
    No
    I

    inventthink

    Repeat Client

    US

    United States

    5

    Appreciate the effort. Thank you!

    $50-$100

    Price

    5 weeks

    Duration

    gig

    AI Chatbot Development

    Helpful?
    Yes
    No
    M
    image-docs

    martialassault

    IN

    India

    5

    Received what I demanded before time. A very skilled and humble person, with expertise reflecting in his work.

    Up to $50

    Price

    2 days

    Duration

    gig

    AI Chatbot Development

    Helpful?
    Yes
    No