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Gianni S.GS

Gianni S.

Full Stack Web Developer

€499/day
Lyon, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Gianni

🎯Fullstack .NET&BlazorDeveloper | Neat UI, robust backend, full autonomy

Hello! I'm Gianni, a fullstack developer specializing in .NET & Blazor, with **5 years of experience**, including 2 in permanent positions + several freelance projects.

I design performant, scalable, and well-thought-out web apps, with a particular focus on **UX**, maintainability, and user productivity.

💻 Preferred Stack:
.NET ASP Core · Blazor WASM · C# ·TailwindCSS· GraphQL · SQL Server · PostgreSQL · EF Core · Azure DevOps · CI/CD

🧩 I work on:

Overhaul or improvement of business applications (ERP, CRM, IS, internal tools)
Creation of modern & responsive Blazor interfaces
Clean backend structuring: DDD, Clean Architecture, unit tests
API integration, technical migration, light DevOps

📦 Types of missions:

Taking over existing code or developing from scratch
Team or autonomous missions
Collaboration with PM / PO / UI designer via **Notion**, **Figma**, Trello, etc.

🚀 What my clients appreciate:

My ability to move forward quickly and cleanly
My adaptability to complex environments
My “tech + product” mindset: I think functionally before technically

📍 Based in Lyon – Available for full remote

Let’s build something clean, efficient & durable 👊
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Lyon (up to 50km)

Experience

  • Ecofip
    Full Stack Web Developer
    CONSULTING AND AUDITS
    February 2023 - Today (3 years and 4 months)
    Lyon, France
    Complete overhaul of the web tool dedicated to the company's sales representatives (Blazor + ASP .NET Core).

    Development of the commercial management modules for the new IS:
    • Blazor WASM
    • Tailwind CSS
    • Javascript
    • Telerik Blazor
    • GraphQL

    • C# + .NET ASP Core
    • SQL Server
    • PostgreSQL
    • EF Core
    • XUnit unit tests
    • DDD
    • Clean Architecture
    • Figma
    • Azure Devops
    • CI/CD
    • Agile SCRUM
    Implementation of a new theme for the company's IS, developed using Tailwind and Progress.

    .NET Blazor ASP.NET TailwindCSS Agile methodology
  • Freelance
    WordPress Developer
    January 2022 - Today (4 years and 5 months)
    Lyon, France
    • Development of Wordpress CMS websites for various companies.
    • Creation of Google Ads / Adwords campaigns for my clients.
    • Support and creation of Facebook Ads / Business Manager campaigns.
    • Improvement of SEO referencing.
    Wordpress PHP Elementor Showcase website
  • Sonoday
    Entrepreneur
    E-COMMERCE
    January 2019 - January 2023 (4 years)
    Lyon, France
    Creation and management of an e-commerce website company.
    -----------------------------------------
    SEO Shopify Shopify Expert E-commerce After-sales service

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Education

  • Master Expert Web Development
    Ynov Ingésup
    2022
    Mastère Expert Développement Web
  • Bachelor in Computer Science and Information Systems
    Ynov Ingésup
    2020
    Bachelor Informatique et Systèmes d'Information

Skill set

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