Yannis R.

Freelance mission. Development of the Back-Office platform dedicated to premium clients (newsletter), in direct collaboration with the Lead Developer and business teams.

• Develop and evolve a Back-Office platform to gather customer feedback on future collections, in order to guide product decisions.

• Design and develop complex CRUDs for business data management.

• Implement dynamic dashboards and charts with Chart.js to facilitate the analysis of customer feedback.

• Participate in database design to ensure data consistency and platform scalability.

• Improve the usability and UX of the Back-Office to optimize its use by internal teams.

• Contribute to CI/CD pipelines and best practices for deployment and software quality (TDD).

• Participate in Agile rituals (daily, sprint planning, retrospectives) and code reviews.

Stack: 7, JavaScript, MySQL, SCSS, Git, GitLab, Jira, Figma, CI/CD, TDD

Freelance mission — Technical management of an interactive game project (PHP backend and Unity development), in direct liaison with the Product Owner.

• Define the technical architecture of the project and arbitrate structuring technical choices.

• Supervise and support the skill development of 2 junior developers (pair programming, regular code reviews).

• Implement development standards: coding conventions, project structure, and software quality.

• Implement the GitHub workflow and the CI/CD approach adapted to the project.

• Introduce TDD principles and automated testing within the team.

• Manage the project using Agile methodology and ensure monitoring of technical and project indicators (KPIs).

• Coordinate product needs and technical constraints with the Product Owner; reduce technical debt through better project structuring.

Technical Stack: PHP, Unity, GitHub, Jira, Agile Methodology, CI/CD, TDD

ESN mission at Tagwalk, a search engine dedicated to fashion (Designer, model, trends filters), within a team composed of a CTO, a Lead Developer, and 2 Full Stack developers. 8 features delivered during the period.

• Correct and ensure the reliability of data received via the API.

• Develop a dynamic chart displaying the last 4 positions of a designer.

• Strengthen the security constraints of the password reset process.

• Implement tracking of newsletter sign-up sources for the Data team.

• Create a section for displaying Instagram photos from a partner account on the homepage.

• Develop an editorial review section (Fashion team), activatable/deactivatable from the Back-Office.

• Carry out the complete graphic redesign of the Newsletter page.

• Create data migration scripts to ElasticSearch.

• Ensure autonomous deployment of new features to pre-production and urgent fixes to production.

Technical Stack: Symfony 4, PHP, JavaScript, React JS, ElasticSearch, MySQL, AWS, Docker, SCSS, Linux (Debian), Git, GitLab, Jira, Figma