ZAX ZAX
Eric Leroy, founder of ZAX
ZAX Founder

Eric Leroy

IT Project Manager and fullstack developer, 15+ years on the French Riviera.

📍 Antibes, French Riviera 🌍 FR / EN / ES 💼 Available for projects

My background

I've been an IT project manager and fullstack developer for over 15 years, exclusively on the French Riviera (Antibes, Sophia Antipolis, Cannes, Mougins, Le Cannet). My hybrid background between project management and development allows me to understand both business stakes and technical constraints of a software project — a rare combination in the industry.

I founded ZAX to put this dual expertise at the service of entrepreneurs and companies who want to build SaaS platforms, custom business applications or MVPs, without the usual friction of large agencies. With ZAX, you talk directly with the person who codes, who leads, and who ships.

AI expertise since 2016

Long before the ChatGPT wave, I developed in 2016 at MDMatch a recommendation engine based on scikit-learn and Django, integrated with PrestaShop. This early AI experience now allows me to help clients intelligently integrate GPT, Claude and custom AI agents into their applications, avoiding common pitfalls (poorly estimated API costs, hallucinations in production, prompt security).

A strong local anchoring

Based in Antibes, I know the French Riviera tech ecosystem inside out. I've worked at SKEMA Business School (Sophia Antipolis), ESI (Le Cannet), Axis (Mougins) and with dozens of local SMEs as a freelancer. For my regional clients, this also means the option of in-person meetings in Antibes, Cannes, Nice, Monaco or Sophia Antipolis — a comfort no offshore agency can offer.

For my international clients, I work remotely in French, English or Spanish, with the same methodological rigor applied at SKEMA or ESI.

My areas of expertise

IT Project Management

15+ years leading complex software projects. Agile (Scrum, Kanban) and Waterfall methodologies depending on context. Sprint planning, backlog refinement, CAB meetings, release management.

Fullstack Development

Wide technical mastery: Angular, TypeScript, Python, Django, PHP, Node.js, PostgreSQL, MySQL. Comfortable switching between frontend and backend based on project needs.

AI Integration

First AI integration in 2016 at MDMatch (Python/scikit-learn recommendation engine). Today: GPT, Claude API, custom AI agents for business applications.

Technical Documentation

Detailed technical specs, UML/ERD diagrams, user manuals. Documentation standardization across 27 products at ESI.

Professional experience

PeopleSoft Project Manager @ Skema Business School

2024 - 2025
📍 Sophia Antipolis

Led the Exchange Module for managing international academic partnerships. Requirements gathering, mockups, technical specifications. Stack: PeopleSoft, SQL, Python, HTML/CSS. Agile/Kanban with JIRA, Phire, Trello.

PeopleSoftSQL ServerPythonJIRAAgile

Project & Technical Documentation Manager @ ESI

2021 - 2023
📍 Le Cannet

Managed development of a responsive electronic security system interface (video surveillance, access control, alarms). Multi-platform Angular/TypeScript SPA with REST APIs and real-time alerts via WebSockets/SignalR. Standardized documentation across 27 products.

AngularTypeScriptREST APIsWebSocketsConfluenceJenkins CI/CD

Project Manager & Developer @ Freelance

2018 - 2021
📍 France

End-to-end delivery of web and mobile solutions for SMEs. Custom websites, business apps, Android applications. WordPress CMS with custom themes and plugins. MySQL database design and optimization.

HTML/CSS/JSPHPWordPressJava/KotlinAndroid StudioMySQL

Pre-sales & Developer @ MDMatch

2016 - 2018
📍 Sophia Antipolis

Developed an AI-powered recommendation engine using Python/Django, integrated with PrestaShop for e-commerce. Collaborative filtering and content-based algorithms for product personalization. Pre-sales: RFPs, functional mockups, technical specs.

PythonDjangoscikit-learnpandasPrestaShopRedis

Project Manager & Developer @ Axis (Web Agency)

2009 - 2016
📍 Mougins

7 years of agency-side web and mobile development: corporate sites, e-commerce, service platforms. Full lifecycle delivery from concept to deployment. Secure database design (SQL injection / XSS prevention). API integrations for payment, geolocation, messaging.

HTML/CSS/JSPHPWordPressJavaMySQLUMLERD

Why work with me

  • Single point of contact — You talk directly with the person who leads AND codes. No middle-man project manager, no broken telephone.
  • 15 years of clean delivery — Skema, ESI, MDMatch, Axis and dozens of freelance clients. Every project shipped, every deadline met.
  • Wide technical stack — I never push a technology that doesn't fit. The right tool for the right project.
  • 100% code ownership — The code I develop for you belongs entirely to you. No lock-in to ZAX after delivery.
  • Multilingual — French, English, Spanish. On-site possible on the French Riviera.

Have a Project in Mind?

Let's discuss your needs and see how we can help bring your vision to life.

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