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Looking for a serious, efficient, and friendly developer? You’ve come to the right place! 🏆 What I’ve accomplished: • Getaround: Developed new features and improved the experience for car owners as part of the supply squad. • Schoolmaker (CTO): Resolved performance issues, developed innovative features, and ensured the smooth operation of the application. • Qonto: Contributed to the 2022 rebranding, created a new CMS, migrated the Penta site, and added strategic features. • Octo Technology: Maintained and developed new features for internal applications. • Homeys: Redesigned the company’s website and web application. And of course, thousands of hours of coding on personal projects to stay on top of the latest technologies! 👉 Why choose me? I am fully committed to every mission: I deliver clean, high-performance, and efficient code tailored to your needs. 👨‍💻 My tech stack: • Backend: Ruby (Ruby on Rails) • Frontend: JavaScript (React.js, Stimulus.js), CSS (SASS, Tailwind, Bootstrap) • Databases: MySQL, PostgreSQL • Cloud and DevOps: Heroku, AWS (S3, Cloudfront) • Versioning: GitHub, GitLab 🤝 How I can help you: • Developing new features. • Creating or optimizing a back-office. • Integrating and deploying websites. • Completely redesigning your website or application. They trusted me, why not you?…Looking for a serious, efficient, and friendly developer? You’ve come to the right place! 🏆 What I’ve accomplished: • Getaround: Developed new features and improved the experience for car owners as part of the supply squad. • Schoolmaker (CTO): Resolved performance issues, developed innovative features, and ensured the smooth operation of the application. • Qonto: Contributed to the 2022 rebranding, created a new CMS, migrated the Penta site, and added strategic features. • Octo Technology: Maintained and developed new features for internal applications. • Homeys: Redesigned the company’s website and web application. And of course, thousands of hours of coding on personal projects to stay on top of the latest technologies! 👉 Why choose me? I am fully committed to every mission: I deliver clean, high-performance, and efficient code tailored to your needs. 👨‍💻 My tech stack: • Backend: Ruby (Ruby on Rails) • Frontend: JavaScript (React.js, Stimulus.js), CSS (SASS, Tailwind, Bootstrap) • Databases: MySQL, PostgreSQL • Cloud and DevOps: Heroku, AWS (S3, Cloudfront) • Versioning: GitHub, GitLab 🤝 How I can help you: • Developing new features. • Creating or optimizing a back-office. • Integrating and deploying websites. • Completely redesigning your website or application. They trusted me, why not you?

Najib Tahar-Berrabah

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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Looking for a serious, efficient, and friendly developer? You’ve come to the right place! 🏆 What I’ve accomplished: • Getaround: Developed new features and improved the experience for car owners as part of the supply squad. • Schoolmaker (CTO): Resolved performance issues, developed innovative features, and ensured the smooth operation of the application. • Qonto: Contributed to the 2022 rebranding, created a new CMS, migrated the Penta site, and added strategic features. • Octo Technology: Maintained and developed new features for internal applications. • Homeys: Redesigned the company’s website and web application. And of course, thousands of hours of coding on personal projects to stay on top of the latest technologies! 👉 Why choose me? I am fully committed to every mission: I deliver clean, high-performance, and efficient code tailored to your needs. 👨‍💻 My tech stack: • Backend: Ruby (Ruby on Rails) • Frontend: JavaScript (React.js, Stimulus.js), CSS (SASS, Tailwind, Bootstrap) • Databases: MySQL, PostgreSQL • Cloud and DevOps: Heroku, AWS (S3, Cloudfront) • Versioning: GitHub, GitLab 🤝 How I can help you: • Developing new features. • Creating or optimizing a back-office. • Integrating and deploying websites. • Completely redesigning your website or application. They trusted me, why not you?…Looking for a serious, efficient, and friendly developer? You’ve come to the right place! 🏆 What I’ve accomplished: • Getaround: Developed new features and improved the experience for car owners as part of the supply squad. • Schoolmaker (CTO): Resolved performance issues, developed innovative features, and ensured the smooth operation of the application. • Qonto: Contributed to the 2022 rebranding, created a new CMS, migrated the Penta site, and added strategic features. • Octo Technology: Maintained and developed new features for internal applications. • Homeys: Redesigned the company’s website and web application. And of course, thousands of hours of coding on personal projects to stay on top of the latest technologies! 👉 Why choose me? I am fully committed to every mission: I deliver clean, high-performance, and efficient code tailored to your needs. 👨‍💻 My tech stack: • Backend: Ruby (Ruby on Rails) • Frontend: JavaScript (React.js, Stimulus.js), CSS (SASS, Tailwind, Bootstrap) • Databases: MySQL, PostgreSQL • Cloud and DevOps: Heroku, AWS (S3, Cloudfront) • Versioning: GitHub, GitLab 🤝 How I can help you: • Developing new features. • Creating or optimizing a back-office. • Integrating and deploying websites. • Completely redesigning your website or application. They trusted me, why not you?

Available to hire

Paris, France

Looking for a serious, efficient, and friendly developer? You’ve come to the right place!

🏆 What I’ve accomplished:
• Getaround: Developed new features and improved the experience for car owners as part of the supply squad.
• Schoolmaker (CTO): Resolved performance issues, developed innovative features, and ensured the smooth operation of the application.
• Qonto: Contributed to the 2022 rebranding, created a new CMS, migrated the Penta site, and added strategic features.
• Octo Technology: Maintained and developed new features for internal applications.
• Homeys: Redesigned the company’s website and web application.

And of course, thousands of hours of coding on personal projects to stay on top of the latest technologies!

👉 Why choose me?
I am fully committed to every mission: I deliver clean, high-performance, and efficient code tailored to your needs.

👨‍💻 My tech stack:
• Backend: Ruby (Ruby on Rails)
• Frontend: JavaScript (React.js, Stimulus.js), CSS (SASS, Tailwind, Bootstrap)
• Databases: MySQL, PostgreSQL
• Cloud and DevOps: Heroku, AWS (S3, Cloudfront)
• Versioning: GitHub, GitLab

🤝 How I can help you:
• Developing new features.
• Creating or optimizing a back-office.
• Integrating and deploying websites.
• Completely redesigning your website or application.

They trusted me, why not you?

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

French

Fluent

English

Advanced

Work Experience

Full Stack Developer at Cheerz

September 1, 2025 - March 1, 2026

Built a new back-office team and upskilled the back-end team on a new React.js project.

Full Stack Developer at Solocal

April 1, 2025 - July 1, 2025

Migrated existing features to a new application version; resolved bugs to improve stability and performance; enhanced features and improved the admin interface for better usability.

Full Stack Developer at Getaround

April 1, 2024 - March 1, 2025

Assisted the supply team to achieve the next quarters goals: implemented a feature to automatically deactivate cars with low acceptance rates for rental requests. Developed a tracking system for reservations. Created the Getaround Entrepreneur team members, and manage vehicles and rental requests collaboratively.

Interim CTO at Schoolmaker

June 1, 2023 - January 1, 2024

Optimized SQL queries for improved performance. Implemented caching solutions using Redis (low-level caching, fragment caching). Developed and deployed new application modules. Upgraded the database to ensure scalability and stability. Refactored and added tests for the Stripe integration to ensure robust payment processing. Resolved critical bugs and improved application reliability. Set up comprehensive application monitoring to track performance and identify issues.

Full Stack Developer at QONTO

December 1, 2021 - April 1, 2023

Contributed to the 2022 rebranding and enhanced the technical ecosystem: Built a new CMS and developed new features tailored to business needs. Set up a complete CI/CD pipeline (GitLab CI, jobs, review apps, staging) to streamline deployments. Optimized performance through image compression and metadata/schema enhancements. Migrated the Penta website to the new CMS. Maintained and improved code quality with refactoring and automated testing (RSpec, Capybara). Developed and integrated new CMS modules. Established monitoring systems to ensure application reliability and performance.

Full Stack Developer at OCTO Technology

September 1, 2019 - September 1, 2021

Maintenance of internal Ruby on Rails applications and development of new features: Built new features to meet evolving business needs. Redesigned the front-end by transitioning from jQuery to React, modernizing the interface and improving performance.

Front End Developer at Homeys

July 1, 2019 - September 1, 2019

Redesigned the company website and application: Front-end integration using HTML/CSS, Bootstrap, Jekyll, and JavaScript. Developed interactive features, including: Dynamic charts for data visualization (Chart.js). Advanced date and period management (Moment.js, Datepicker). Interactive maps and dynamic tables for data display (Mapbox, Data Table).