Freelancer profile translated to English.
Back to original languageAbout Joffrey
Hello! I'm Joffrey, a 34-year-old from Auvergne.
My mission is to understand my clients' needs and respond to them with scalable, high-quality solutions within defined deadlines.
Self-taught and passionate about tech, design, and product, I have 10 years of experience, including 6 as a manager. I have built and led teams of over 20 people, delivering high-impact projects aligned with business objectives.
I have also developed various open-source and for-profit projects, such as Paperoad, Details.team, and Logchange.io.
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- Le CollectionistHead of EngineeringJanuary 2023 - Today (3 years and 5 months)Paris, France*** Team Leadership**: Building and managing a technical team of over 20 people (Back-end, Front-end, mobile, and QA)*** Technological Vision**: Developing the tech strategy aligned with business objectives, increasing operational efficiency by 40%*** Innovation and Quality**: Implementing agile and DevOps methodologies, accelerating development by 30%*** Budget Management**: Reducing operational costs by 25% while increasing team capabilities*** Integration and Scalability**: Industrializing and integrating acquired company tools, ensuring infrastructure security and scalability*** Cross-team Collaboration**: Aligning technical efforts with business goals in partnership with product and marketing teams*** Continuous Improvement**: Optimizing technical operations, improving productivity by 35%
- Hey PongoFront-end DeveloperRESTAURANTS AND FOOD SERVICEFebruary 2021 - June 2021 (4 months)Paris, France
- Developed a PWA tablet application
- Developed a PWA mobile application
- Created an open-source "fortune-wheel" used in contests
- Le CollectionistLead Front-End DeveloperJanuary 2020 - January 2023 (3 years)Paris, France
- Led a Front-End team (Web & Mobile) of 10+ people, fostering professional growth
- Implemented best practices, improving code quality and maintainability by 40%
- Managed the migration of a monolithic Ruby on Rails app to a Vue3 SPA, reducing loading time by 60%
- Set up a CI/CD pipeline, reducing deployment time by 75%
- Automated marketing content management with Strapi
- Migrated from Nuxt2 to Nuxt3, significantly reducing technical debt and optimizing performance
- Aligned technical initiatives with the company's strategic objectives
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Education
- Multimedia infographer diploma (Level III French certification), Issoudun (France)AFPA2015Multimedia infographer diploma (Level III French certification), Issoudun (France)