William SIMON--VEZO

William SIMON--VEZO Freelance Senior Full-Stack Developer

Web, mobile, blockchain and AI.

  • 0 years of experience
  • 0 years old
  • Vallet, France
  • Driving licence B
contact@codeandsorcery.fr LinkedIn GitHub

Technical Skills

Programming Languages

  • TypeScript
  • JavaScript
  • Solidity
  • Java
  • Python
  • PHP

Frameworks

  • React
  • Next.js
  • React Native
  • Express
  • NestJS
  • Nuxt
  • Vue

UI/UX

  • shadcn/ui
  • Radix UI
  • Bootstrap
  • Figma

Databases

  • MongoDB
  • MySQL
  • PostgreSQL
  • SQLite3

Testing

  • Chai
  • Vitest
  • Playwright
  • Hardhat
  • Foundry
  • Cucumber

CI/CD

  • Vercel
  • Docker
  • GitHub Actions
  • ESLint
  • CodeSpell

API

  • GraphQL
  • FastAPI
  • Insomnia
  • Postman

Machine/Deep Learning

  • TensorFlow
  • Scikit-Learn
  • Jupyter Notebook

Professional Experience

  1. Code and Sorcery

    Freelance

    January 2025 - Present

    Anytime

    May 2026 - Present

    • TypeScript
    • PHP
    • React
    • PostgreSQL

    Meria: unannounced project related to cryptocurrencies, coming soon.

    May 2025 - April 2026

    • React
    • NestJS
    • MongoDB
    • PostgreSQL
    • TypeScript

  2. TheFork

    Permanent contract

    July 2022 - December 2024

    Web Reservation Widget & TheFork Manager 3 (restaurant management app)

    • Feature development: Design Kit, home page, I18N, booking flow, etc.
    • Code coverage, optimization, bug fixing
    • TypeScript
    • React
    • Next.js
    • GraphQL
    • Playwright
    • Chai

  3. Wiztivi

    Permanent contract

    June 2018 - June 2022

    Vodafone project: UI development for the Vodafone TV box

    • Feature development: startup sequence, maintenance, recordings, Wi-Fi multicast
    • Maintenance and refactoring of legacy code

    Altice project: UI development for the SFR Box 8

    • Feature development: TV guide, purchase process, Bluetooth, parental control, zapping banner
    • Automated tests programmable by testers using pseudo-code
    • Contribution to the internal framework development
    • JavaScript
    • Node.js
    • Cucumber
    • Chai

  4. Personal project

    Entrepreneurship

    March 2016 - June 2018

    Sports social network for tournament management

    • Angular
    • Electron
    • Express
    • MongoDB
    • Node.js

  5. Algo Data

    Fixed-term contract

    November 2015 - March 2016

    Apprenticeship

    November 2014 - November 2015

    Web development and additional missions

    • Website hosting, email marketing, ticketing, event management
    • IT support during congresses in Paris: JESFC, EuroPCR
    • Java
    • WebObjects
    • PostgreSQL
    • Bootstrap

  6. Nantes University Hospital (DSIT)

    Internship

    2014

    New IT equipment database for Nantes University Hospital

    • PHP
    • JavaScript
    • MySQL

Education

  1. Sep. - Dec. 2024

    AI Development: coding, training, visualization Distinction · Certified training Alyra · RNCP38616 Remote

  2. Apr. - Jun. 2024

    Blockchain decentralized applications: design, security, deployment Diploma · Certified training Alyra · RS6515 Remote

  3. 2014 - 2015

    Professional bachelor's degree in Software & IT Systems (apprenticeship) Nantes

  4. 2012 - 2014

    University diploma in Computer Science (DUT) Nantes

  5. 2011 - 2012

    Generalist engineering school (EIGSI) La Rochelle

  6. 2011

    Scientific baccalaureate, engineering sciences specialization Nantes

General Skills

Secondary skills
Agile development, teamwork, communication, peer review, leadership
Soft skills
Autonomous, rigorous, sociable
Languages
  • French native
  • English C1 (advanced)
  • Spanish B1 (intermediate)
Additional knowledge
  • Deputy member of a company's Social and Economic Committee
  • First aid certification

Interests

Hobbies
  • Outdoor drone flying
  • 3D printing
  • Video games
  • Board games
  • Game design
Sports
  • Sport shooting
  • Racket sports