Freelancer profile translated to English.
Back to original languageAbout Carl Gauss
Fullstack Engineer with 4 years of experience on complex B2B e-commerce, ERP, and SaaS platform projects.
I handle everything from technical design to production deployment: architecture, back-end and front-end development, API integration, CI/CD, and containerization.
Main stack: PHP/Symfony, React, Node.js, TypeScript, Docker, AWS, MySQL/MongoDB.
On the DevOps side, I master Docker, GitLab CI, GitHub Actions, and Kubernetes for stable and maintainable production environments.
As the founder of Gauss & Co, I designed and delivered two SaaS products from scratch (business ERP + CV generation tool). This product background allows me to contribute with a global vision, focusing on business-driven technical decisions.
What I do concretely:
Fullstack web application development (React + Symfony/Node.js)
Microservices and REST APIs architecture
CI/CD pipeline setup and optimization
AWS cloud integration and Docker/Kubernetes containerization
Available for full remote positions. Long-term or short-term assignments.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- EllipsysFullstack EngineerJanuary 2025 - October 2025 (9 months)Bettembourg, LuxembourgTechnical expert on Mosaïc, a proprietary framework used by major corporations (Orange, BNP Paribas, EIB) for their IT system transformation.
- Gauss & CoCEO & FounderSeptember 2024 - Today (1 year and 11 months)Paris, FranceMy responsibilities include: My role is driven by a passion for innovation, technology, and customer satisfaction, with the mission to build the future of digital.
- Lamy Liaisons - Groupe KarnovFullstack DeveloperOctober 2022 - September 2024 (1 year and 11 months)Paris, France• Development and maintenance of a B2B e-commerce platform in microservices• Stack: React, Node.js, Redis, Docker, MongoDB, GitHub Actions• Key achievements:• Implementation of a new user interface with React and Redux• Setup of distributed caching systems with Redis• CI/CD pipeline configuration and optimization
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Education
- Building Functional Prototypes using Node.js University Diploma in Entrepreneurship Designing a Technical Solution International Computer Science Degree Responsive Web DesignBuilding Functional Prototypes using Node.js Diplome Universitaire d'Entrepreneuriat Designing a Technical Solution Licence Informatique Internationale Responsive Web Design
- Master's degree, Master en Architecture et ApplicationsCESI2024Master's degree, Master en Architecture et Applications