01Connected device · IoT platform · 2026
Pool Nexus
Nexus System's connected box that measures and regulates pool water on its own: two ESP32 boards, a microservices platform, five web apps and an iOS and Android mobile app.
Louis Croci — Freelance developerParis · All of France--:-- ParisAvailable for new projects
Louis Croci, freelance web developer: custom websites and applications
(custom websites & software)
Freelance web developer · Full-Stack
I craft fast, elegant, SEO-optimized web experiences that turn your visitors into customers.
- JavaScript✦
- Electron✦
- React✦
- Node.js✦
- MongoDB✦
- SQLite✦
- C✦
- C++✦
- Haskell✦
- LUA✦
- Python✦
- HTML✦
- CSS✦
- Next.js✦
- GitHub✦
- Docker✦
- Zigbee✦
- VPN✦
- SSH✦
- Flutter✦
- .NET✦
- SFML✦
- OpenGL✦
I design and build custom websites and software — fast, elegant and made to convert. From the first sketch to launch day, every detail matters.
What I build
- 01
Showcase Websites & Portfolios
Modern, smooth, and optimized designs to capture attention and present your activity in a highly professional way.
- 02
E-Commerce
Complete online stores with secure payment (Stripe), interactive catalog, and simplified admin dashboard.
- 03
Custom Web Development
Robust applications (ERP, SaaS, CRM), API integrations, and automations custom-tailored to your business workflows.
- 04
SEO & Performance
Complete technical optimization for search engines (sitemaps, schema.org tags, page speed) to maximize your online visibility.
Selected projects
02SaaS · Price comparison · 2026
DentalCheck
The dental supplies comparison tool: six supplier catalogues collected daily, over 61,000 matched references and a cart automatically split to the best price.
03Showcase website · 2025
Pro Concept Agencement
Showcase website for an interior and exterior fit-out company: large-format project showcases designed to make visitors ask for a quote.
04Windows software · 2025
ISIAudit
Windows software that audits large volumes of files and checks their compliance with organization rules. Electron and React interface, C++ modules for fast analysis.
05Showcase website · Healthcare · 2023
Cabinet Dr. Monteiro
Showcase website for a dental practice, built with React during my IT manager internship, alongside databases and software maintenance.
Other projects
- 2025 – 2026Portfolio louis-croci.fr Next.js 16 & React 19 · GSAP & ScrollTrigger · Lenis · CSS Modules · next/ogPersonal website
- 2019 – todayHome automation system Home Assistant · Zigbee · Docker & virtualisation · VPN & SSH · NAS SynologyPersonal project
- 2025R-TYPE C++ · Lua · SFML · OpenGLEpitech project
- 2024AREA .NET · Flutter · React · OAuthEpitech project
- 2024CloudMaily JavaScript · React · MongoDBSchool project
- 2024Gomoku C++ · Monte-CarloEpitech project
- Average rating
- 5.0
- Projects built
- 11+
- Technologies
- 23+
- Years coding
- 4+
Order with confidence
My journey
Experience
During my internship, I developed audit and knowledge capitalization software to improve monitoring and document management.
I worked as an IT manager, creating a showcase website, developing databases, and maintaining software.
I worked as a laboratory technician, performing PCR, RT-QPCR, and various types of biochemical analyses.
Daily analysis of the water on parameters necessary for the functioning of the wastewater treatment plant.
I worked as an attraction operator at The Twilight Zone Tower of Terror, ensuring the safety of visitors and the proper functioning of the attraction.
I worked as a shop seller at the Disneyland Hotel, ensuring the satisfaction of visitors and the proper functioning of the store.
Education
Exchange Year in Computer Science2024 - 2025Dublin City University, Ireland — Dublin City University, Ireland
During my exchange year at Dublin City University, I focused on cloud computing, big data, and the Internet of Things (IoT), gaining hands-on experience with modern technologies and data- and object-oriented solutions.
I am currently pursuing a master's degree in computer science at Epitech. There, I am studying a variety of subjects, including big data, the Internet of Things (IoT), web development, and software engineering. I have also developed skills in project management, teamwork, and communication.
I earned a Higher National Diploma in Biology from Lycée Léonard de Vinci, where I studied various subjects, including microbiology, biochemistry, cellular and molecular biology, and laboratory quality control standards.
