I will build a custom ai chatbot or 3d ai assistant for your website or saas

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albu_andrei
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albu_andrei
Andrei Albu

Level 1

5.0
5.0

About this gig

Add a custom AI chatbot or a 3D animated AI assistant to your website or SaaS. Built by a senior full-stack engineer, connected to your own data and integrated end-to-end (frontend, backend, DevOps), built to run in production and scale.


Hi! I'm Andrei, a full-stack engineer and fractional CTO with 4+ years building web applications and AI integrations for startups and businesses.


WHAT YOU GET

  • A chatbot or 3D assistant that understands your business connected to your documents, APIs or database (RAG), so it answers with your real data, not generic replies.
  • Automated customer support 24/7, so your team saves hours and your users get instant answers.
  • The right model for the job ChatGPT, Claude or Gemini with custom prompts and flows for your use case.
  • Clean integration into your existing website, web app or SaaS, with scalable, maintainable code from day one.
  • Multi-language, user authentication, CRM/database integration and full source code.


Tell me what your assistant should do and what data it connects to, I'll tell you exactly how I'd build it.

Get to know Andrei Albu

Andrei Albu

Senior FullStack Engineer and Fractional CTO

5.0(9)

Level 1

  • FromItaly
  • Member sinceMar 2025
  • Avg. response time1 hour
  • Last delivery6 days
  • Languages

    English, Italian, Romanian
Senior Full-Stack Engineer and CTO building production grade web applications for startups and scaling companies. 24+ projects across 11+ companies, from enterprise platforms like Avio S.p.A. to SaaS products and AI-powered applications. Core stack: React, Next.js, Vue, Nuxt, Node.js, TypeScript, PostgreSQL, MongoDB, Docker, AWS. Clean architecture, scalable code and long-term maintainability from day one, backed by 4+ years building and shipping software in production. Tell me about your project and what you're trying to build, I'll tell you how I'd approach it.

My Portfolio

Reviews

2 reviews for this Gig
5.0

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • L
    image-docs

    loto_studios

    IT

    Italy

    5

    I worked with Andrei on integrating 3D models into the web and he handled everything: frontend, backend and DevOps. He's fast, reliable and gets things done without overcomplicating. The project also required API integrations, and he managed it smoothly, keeping everything stable and efficient. It's...

    $50-$100

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • L
    image-docs

    lorenzomoschell

    IT

    Italy

    5

    lavorare insieme è stato facile data la gentilezza e la precisione di un grande professionista! spero di lavorare insieme ancora in futuro!

    $200-$400

    Price

    12 days

    Duration

    Helpful?
    Yes
    No
Reviews

2 reviews for this Gig
5.0

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • L
    image-docs

    loto_studios

    IT

    Italy

    5

    I worked with Andrei on integrating 3D models into the web and he handled everything: frontend, backend and DevOps. He's fast, reliable and gets things done without overcomplicating. The project also required API integrations, and he managed it smoothly, keeping everything stable and efficient. It's...

    $50-$100

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • L
    image-docs

    lorenzomoschell

    IT

    Italy

    5

    lavorare insieme è stato facile data la gentilezza e la precisione di un grande professionista! spero di lavorare insieme ancora in futuro!

    $200-$400

    Price

    12 days

    Duration

    Helpful?
    Yes
    No