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Gianluca MazzeoGM

Gianluca Mazzeo

Node.js Fullstack for B2B SaaS Platforms with AI/R

€230/day
Rome, IT
8-15 years

Average response time: 1 hour

About Gianluca

Senior Full-Stack Developer with expertise in enterprise React architectures and Node.js/NestJS/Express backends. I have worked on multi-tenant platforms in cloud environments with Kubernetes, SSO authentication systems (Keycloak), and AI/RAG integrations for document management.

My approach is focused on technical analysis, code quality, and solution scalability. Over 10 years of experience building robust web applications across various industries and tech stacks including TypeScript, React, NestJS, Express, Vue.js, and more.

Available for part-time remote collaborations on React/Node.js projects. I work on sprints or per-project basis with efficient asynchronous communication.
  • Italian

    Native or bilingual

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • Activa Digital
    Senior Full-Stack Developer
    TECH
    June 2025 - Today (1 year and 2 months)
    Rome, Italy
    Senior Full-Stack Developer with expertise in enterprise React architectures and Node.js/NestJS/Express backend. Involved in AI/RAG open-source migration projects, multi-tenant platform development with Kubernetes, and SSO authentication integration (Keycloak). Focused on code quality, technical analysis, and scalable solutions.
  • The Innovation Factory
    Software Engineer
    TECH
    January 2022 - July 2025 (3 years and 6 months)
    Rome, Italy
    Full-Stack Software Engineer working on enterprise web applications using React, NestJS, and MUI. Developed and maintained scalable backend services with Node.js and contributed to frontend development with modern React patterns. Collaborated in agile teams on product delivery, API design, and performance optimization.
  • Namirial
    Developer - Electron, Express.js, Vue.js
    DIGITAL AND IT
    May 2020 - November 2021 (1 year and 6 months)
    Freelance contract developer working remotely on desktop and web applications using Electron, Vue.js, Express.js, and Node.js. Developed cross-platform desktop apps and REST APIs, integrating PHP/Symfony for backend services. Delivered full project lifecycle from architecture to deployment.

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Skill set

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