I will be your full stack developer

A
antoniosau
A
antoniosau
antoniosau
5.0
5.0
be your full stack developer
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be your full stack developer
Full Screen
be your full stack developerbe your full stack developer

Gig Summary

About this gig

I developing your professional Web Application, CRM, Website with cool graphics and awesome performance.

I'll increase your business!!!

Not a cost but an investment, the best!!!

  • Programming language

    • PHP

  • Expertise

    • Algorithms & Data structures
    • Performance
    • Security
    • Design
    • Databases

  • Frontend framework

    • React.js
    • Vue.js
    • Tailwind CSS
    • Next.js
    • Angular

  • Backend framework

    • Laravel
    • Express.js
    • Node.js
    • CodeIgniter
    • Next.js

  • AI & low/no code builders

    • Firebase Studio
    • Webflow

Get to know antoniosau

antoniosau

Senior AI and Full Stack Engineer for RAG and TypeScript apps

5.0(37)
  • FromItaly
  • Member sinceJul 2019
  • Last delivery2 years

  • Languages

    Italian, English
Senior full-stack engineer, 13+ years shipping production systems. I build three things: AI/LLM products (RAG assistants, agents, OpenAI & Claude integrations), web apps in Next.js/TypeScript/React, and solid backends in Laravel, Symfony and NestJS. I work as a technical partner: I scope the real problem, propose the simplest architecture that works, and hand over documented, deployable code your team can maintain. Stack: TypeScript, Node.js, NestJS, Next.js, React, PHP, Laravel, PostgreSQL, Docker, AWS, LangChain. Italy-based, fully remote, English and Italian. Message me before ordering.

Other Software Development Services I Offer

Reviews

9 reviews for this Gig
5.0

(9)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    5
Sort By
Most relevant
  • P
    image-docs

    palazzolosergio

    IT

    Italy

    5

    Tutto perfetto,ottimo venditore con cui è facile interloquire.

    2 days

    Duration

    Helpful?
    Yes
    No
  • D

    dipa97

    IT

    Italy

    5

    Fast and great work!!

    Helpful?
    Yes
    No
  • L

    lasergamesesto

    IT

    Italy

    Ongoing collaboration
    5

    Abbiamo apprezzato molto la serietà e disponibilità del venditore

    Helpful?
    Yes
    No
  • T

    tselisrael

    IL

    Israel

    Ongoing collaboration
    5

    High-level expert. professional. highly recommend

    Helpful?
    Yes
    No
  • K
    image-docs

    konstantinospi7

    GR

    Greece

    Ongoing collaboration
    5

    Nice Job, i will buy again

    Helpful?
    Yes
    No
Reviews

9 reviews for this Gig
5.0

(9)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    5
Sort By
Most relevant
  • P
    image-docs

    palazzolosergio

    IT

    Italy

    5

    Tutto perfetto,ottimo venditore con cui è facile interloquire.

    2 days

    Duration

    Helpful?
    Yes
    No
  • D

    dipa97

    IT

    Italy

    5

    Fast and great work!!

    Helpful?
    Yes
    No
  • L

    lasergamesesto

    IT

    Italy

    Ongoing collaboration
    5

    Abbiamo apprezzato molto la serietà e disponibilità del venditore

    Helpful?
    Yes
    No
  • T

    tselisrael

    IL

    Israel

    Ongoing collaboration
    5

    High-level expert. professional. highly recommend

    Helpful?
    Yes
    No
  • K
    image-docs

    konstantinospi7

    GR

    Greece

    Ongoing collaboration
    5

    Nice Job, i will buy again

    Helpful?
    Yes
    No

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