William Trahay

Q: What is William Trahay email address?

Email William Trahay at williamtrahay@gmail.com and william@arpejio.net. This email is the most updated William Trahay's email found in 2026.

Q: How to contact William Trahay?

To contact William Trahay send an email to williamtrahay@gmail.com or william@arpejio.net. (updated on November 17, 2025)

Founder & CEO | Software Developer at Arpejio | Chambéry, Auvergne-Rhône-Alpes, France

Profile last verified July 2026

Computer Software Verified Profile Chambéry, Auvergne-Rhône-Alpes, France IUT Robert SCHUMAN

William Trahay’s Email & Phone Number

Verified

Personal Email

***@gmail.com

Personal • High Confidence

Phone Number

(**) *** *** 258

France • Phone

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William Trahay operates as the Founder and CEO of Arpejio, a digital agency specializing in full stack development, DevOps, and custom software solutions within the computer software sector. He completed his primary education at IUT Robert Schuman and leverages this technical foundation to lead projects ranging from user-centered UI/UX design to cloud and AI integration. Based in Chambéry, France, he guides development teams in translating client concepts into scalable digital products for startups and established organizations.

BEST APPROACH TO REACH William Trahay

Reach out through LinkedIn or a personal email address with a concise proposal tailored to Arpejio’s focus on end-to-end custom software development and agile delivery.

William Trahay Work Experience

Founder & CEO | Software Developer at Arpejio in May 2021 - Present

Full Stack Engineer at Groupe Cegi in January 2023 - January 2024

Software Developer at Diatem in September 2021 - September 2022

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Web Developer - Internship at Diatem in January 2021 - March 2021

Banking Officer at Coutts in February 2019 - October 2019

Retail Assistant Manager, Buyer and Seller, IT Technician at Happy Cash France in April 2017 - December 2018

Market Research Interviewer at DJS Research Ltd in June 2016 - April 2017

German & French Data Matching Processor at Bureau van Dijk in December 2014 - May 2015

Computer Repair Technician at Self-Employed in February 2013 - September 2014

Retail Assistant, Buyer and Seller, IT Technician at PLANET CASH in September 2010 - September 2014

Guitar Teacher at Auto-entrepreneur in October 2009 - June 2014

William Trahay Education

IUT Robert SCHUMAN, Bachelor's degree, August 2026

ELAN Formation, Titre professionnel (TP) de niveau 5, August 2026

LEAP Le Vallon Les Bonnevaux, Baccalauréat, August 2026

William Trahay Skills

Project Management React Redux.js React-query NestJS React-native ASP.NET MVC Entity Framework Microsoft Azure Software Development Full-Stack Development Mobile Application Development Programmation Informatique Développement web back-end Développement front-end C# JavaScript TypeScript React Native React.js PHP DevOps Microsoft SQL Server API Postman jQuery Git Feuilles de style en cascade (CSS) HTML5 Travail d’équipe Gestion de projet Framework Symfony .NET framework Sass Java AJAX Nginx Node.js SQL Drupal 9 Développement web Sequelize.js Sales Web Design Marketing Music Education Music Production Computer Repair Direct Marketing Market Research Entrepreneurship Problem Solving Microsoft Office Microsoft Excel Teaching Leadership Language Teaching Customer Service Negotiation IT Hardware Support Face to Face Sales Public Speaking Adobe Illustrator Adobe Photoshop

Frequently asked questions about William Trahay