> pierre.chauchoy

Career

Five years of web development in agile teams (Scrum, LeSS).

Experience

JavaScript / TypeScript Software Engineer · ITS Services · consultant at e.SNCF Solutions

September 2026 – present

  • Building an application integration solution for internal SNCF (French railways) tools.
  • Working with teams based mainly in Paris and Lille.
  • JavaScript
  • TypeScript

Software Engineer · Esker

April 2022 – September 2025

  • Delivered stories in Scrum / LeSS on the "customer invoice reception" package, then worked on the French B2B e-invoicing reform.
  • Wrote and ran functional tests in C# and unit tests in JavaScript (Mocha, QUnit).
  • Took part in every sprint ritual, demoed features to stakeholders, handled occasional feature deployments within R&D.
  • Handled support tickets on production customer accounts.
  • JavaScript
  • TypeScript
  • C#
  • C++
  • Docker
  • Git
  • Jenkins
  • Azure DevOps

Full Stack Developer · Ouba

March 2021 – April 2022

  • Took over and rebuilt a local marketplace (Oubarket), first as an intern then as an employee, owning the overall architecture.
  • Merchant back office in React JS, resident front end in Symfony PHP, Node.js API (FeathersJS / Express).
  • MySQL database with Sequelize migrations, Mangopay payment integration.
  • React
  • React Native
  • FeathersJS
  • Symfony
  • MySQL
  • Sequelize
  • Docker
  • PM2
  • GitLab

Webflow Developer (freelance) · Flow Agency

February 2021 – February 2022

  • Built showcase and marketing websites from Figma mockups, with close attention to visual fidelity, performance and user experience.
  • Projects for a wide range of clients: the Astérix & Obélix interactive game campaign, L’Étienne Marcel Paris, Le Sénéquier, Platana.
  • Webflow
  • Figma
  • HTML
  • CSS

Teaching Assistant · EPITA

September 2021 – December 2021

  • Supervised third-year students during the C "piscine": an intensive two-week bootcamp to learn the C language.
  • Followed students day to day and supported them on their C projects throughout the semester.
  • Passed on good practices: algorithmic rigour, readable code and compliance with the school’s coding standards.
  • Taught me to explain technical concepts simply and to adapt my explanations to each student’s level.
  • C
  • Unix
  • Teaching

Skills

Languages
  • JavaScript
  • TypeScript
  • Kotlin
  • React Native
  • C#
  • C++
  • Python
  • SQL (MySQL)
  • HTML
  • CSS
Frameworks
  • React JS
  • Node JS (Express, Feathers)
Tools
  • Linux
  • Git
  • Docker
  • Jira
  • Trello
Methods
  • Scrum
  • LeSS
Spoken
  • French
  • English (C1)
  • Hungarian and Polish (basic)

Education

Epitech Lyon & Paris · University of PécsSeptember 2015 – September 2021

IT expert degree. Projects in C, C++, Python, Java and SQL. 2018-2019 spent in Hungary, with courses in English (algorithms, mathematics, C, Java).

Final-year project

A tenant / landlord matching app: property search, favourites, visit requests, messaging, rental management. Android Studio, Kotlin (MVVM, Data Binding, LiveData), JUnit.

Contact

Based in Lyon, France. The easiest way: an email or a LinkedIn message.