Charles HL

Full Stack Software Engineer & Data Science/AI

Passionate developer specializing in modern web development and artificial intelligence. Freelancer and employee at Thales, I create innovative solutions that combine technology and creativity. From custom web applications to high-performance websites, I support small businesses, SMEs and large companies in their digital projects.

Charles HL - Full Stack Software Engineer & AI Specialist

About me

Graduated from a major engineering school in a very comprehensive field around AI and robotics

Based in Toulouse, I am a full stack software engineer with particular expertise in artificial intelligence and data science. My passion for technology leads me to create innovative solutions both as a freelancer and as an employee at Thales.

Core Skills

Frontend Development (React, Vue.js)

React, Next.js, Vue.js, Angular, TypeScript

Backend Development (Node.js, NestJS, Express)

Node.js, Java, Python, Spring Boot, APIs REST, C#

Artificial Intelligence & Data Science

Machine Learning, Deep Learning, TensorFlow, PyTorch, XAI

Complex Data Management & Processing

Reinforcement Learning, NLP, Dataiku DSS, Data Visualization

Robotics

Robotic Arms, Trajectory Optimization, DDPG, MADDPG

Toulouse, France🇫🇷

Based in Toulouse, I am available for freelance missions and team collaborations. Passionate about technological innovation and complex technical challenges.

Professional Experience

Current

Freelance Full Stack Developer

Freelance
October 2024 - Present

Development of custom web solutions for various companies.

Current

Full Stack Web Engineer

Thales
July 2023 - Present
Toulouse, Occitanie, France

Full Stack Software Engineer

Sopra Steria
November 2020 - June 2023
Toulouse, Occitanie, France

Full Stack Engineer for Airbus Navblue and Thales Alenia Space

My Projects

Discover my recent achievements in web development and business applications

Freelance
June 2025 - July 2025

Robot Installation Web Application

Next.js Solution for Field Installation Management

Development of a progressive web application dedicated to managing and tracking autonomous lawn mower robot installations. This digital solution improves the installation process by allowing field technicians to manage orders, track status in real time, collect digital signatures, and automatically generate PDF installation vouchers.

Next.jsReactTypeScript+4 more
Freelance
Oct. 2024 - July 2025

Enterprise Backend Server

Complete Robotic Equipment Management Ecosystem

High-performance Node.js/TypeScript backend managing the complete ecosystem for repair, rental and sale of robotic equipment. Microservices architecture with sophisticated multi-role JWT authentication.

Node.jsTypeScriptExpress.js+7 more
Freelance
Oct. 2024 - July 2025

Modern Showcase Website

Interactive Forms and Digital Quote System

Development and maintenance of a modern showcase website for a lawn mower robot shop, integrating a complete digital services ecosystem with 100% digital quote system.

Next.jsReactTypeScript+2 more

Let's work together

Ready for your next project?

Whether for a freelance project or business collaboration, feel free to contact me.

Toulouse, France

Toulouse, France

Ready to start your project?

Whether for web development, artificial intelligence, or custom solutions, I'm here to help you.

Available for new projects