Freelancer profile translated to English.
Back to original languageAbout Nicolas
Architectandsenior software/web engineerwith proven multi-industry experience (aerospace, real estate, finance, robotics, e-commerce), in startup & large group environments, proactive and autonomous, having supported change & achieved numerous digital transformations.
Skilled inGolang/Typescript/C#, Vue.js/React.js, Next.js, Nest.js, Dockerand entrepreneurship.
After 15 years of experience in 5 major industries, I can offer my skills in technology, project management, team leadership, and strategic planning to make your projects a success. I have also demonstrated effective communication skills to simplify complex concepts, bridging the gap between technical and business worlds. Whether you have a limited budget to automate time-consuming daily tasks or need to bring a scalable and high-performing application to market, I will have solutions for your needs, ranging from no-code solutions to well-structured applications, including continuous integration and deployment. Finally, my passion for continuous learning and personal development leads me on the exciting path of AI.
French
Native or bilingual
English
Fluent
Can work on-site
Aix-en-Provence (up to 50km), Paris (up to 10km), Lyon (up to 10km), Marseille (up to 50km)
Experience
- Startup MedTechSenior Software EngineerMEDICALJune 2025 - July 2025 (2 months)Paris, FranceDesign and full deployment of a real-time web application for the interface and control of a cutting-edge industrial machine within an innovative MedTech startup.Technical Stack & Architecture: Creation of a high-performance backend in C++ (low-level processing, serial communications) exposing a robust WebSocket service. This service allows real-time display of complex diagnostic progress (implemented via state machines) to the React frontend and sending user commands.Project Management & Lifecycle: Full responsibility for the software lifecycle: Technical design, development (C++ Backend / React Frontend), unit and integration testing, deployment on the target machine, log management, and associated technical documentation.
- InvokifyQueryZy: The Automated and Confidential Data Analysis ToolSOFTWARE PUBLISHINGDecember 2024 - March 2025 (3 months)Aix-en-Provence, FranceI created my own SaaS from scratch to enhance my technical skills, but more importantly, to learn more about bringing products to market, promotion, and distribution through launch platforms and social networks.QueryZy is an AI-powered confidential data file analysis tool (CSV, JSON...). https://queryzy.com
- LeBonCoinSenior Backend DeveloperE-COMMERCEAugust 2023 - November 2024 (1 year and 3 months)Paris, FranceExcited to lead the revolution in payment technology as a Senior Backend Developer at LeBonCoin! As a member of the dynamic Payment team, I am on a mission to ensure the migration to new payment platforms. At the heart of the action, I design, test, and deploy cutting-edge microservices using the Go programming language. Whether it's unlocking the potential of Postgres databases or navigating the complex landscapes of Kafka topics, every line of code propels us towards a realm of seamless and secure payments. Driven by a relentless passion for innovation, I contribute daily to the evolution of our Agile methodology and advocate for the implementation of best development practices within our high-performing team. #
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Education
- General Engineering Degree, Major: Computer Science, Banking & FinanceEcole spéciale de Mécanique et d'Electricité2007Diplôme d'ingénieur généraliste, Spé: Informatique, Banque & Finance
Certifications
- Working with Microservices in GoUdemy2023
- Docker Mastery: with Kubernetes +Swarm from a Docker CaptainUdemy2023