Contributed to the development of an energy transparency SaaS application for local authorities and private companies, enabling analysis and optimization of energy costs -Implemented an intuitive main menu (JavaScript , jQuery)-Developed communication features to integrate ticketing tools (Node.js, Express.js) -Created data visualization components to filter and display statistical reports (JavaScript, Node.js, Chart.js) -Wrote Node.js scripts to fetch and insert data from 3rd party APIs-Organized access by role to different parts of the application (Role-based access control using Node.js, express, JavaScript)-Encouraged coworkers to share task progress updates during daily meetings (AGILE)-Conducted unit tests (Jest)

Participated to creating a dynamic and responsive web applications-Implemented a form to obtain the user's agreement to the general conditions of use

- Preparation, drafting, negotiation and follow-up of various documents- Creation of companies - Drafting minutes of general meetings of companies and condominium associations - Implementation, management and follow-up of rental disputes and unpaid bills - Representation of company interests vis-à-vis third parties