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Hi, I’m Ghassen Kefi, a Back-End Developer with 7+ years of experience building secure, scalable web applications and APIs. I’m proficient in PHP, Node.js, React, and database management, and I enjoy working across full‑stack workflows and system integrations. I’m passionate about cloud technologies, DevOps practices, and AI-assisted development, and I love delivering reliable solutions while optimizing performance and maintaining legacy systems.…Hi, I’m Ghassen Kefi, a Back-End Developer with 7+ years of experience building secure, scalable web applications and APIs. I’m proficient in PHP, Node.js, React, and database management, and I enjoy working across full‑stack workflows and system integrations. I’m passionate about cloud technologies, DevOps practices, and AI-assisted development, and I love delivering reliable solutions while optimizing performance and maintaining legacy systems.

Ghassen Kefi

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

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Hi, I’m Ghassen Kefi, a Back-End Developer with 7+ years of experience building secure, scalable web applications and APIs. I’m proficient in PHP, Node.js, React, and database management, and I enjoy working across full‑stack workflows and system integrations. I’m passionate about cloud technologies, DevOps practices, and AI-assisted development, and I love delivering reliable solutions while optimizing performance and maintaining legacy systems.…Hi, I’m Ghassen Kefi, a Back-End Developer with 7+ years of experience building secure, scalable web applications and APIs. I’m proficient in PHP, Node.js, React, and database management, and I enjoy working across full‑stack workflows and system integrations. I’m passionate about cloud technologies, DevOps practices, and AI-assisted development, and I love delivering reliable solutions while optimizing performance and maintaining legacy systems.

Available to hire

Hi, I’m Ghassen Kefi, a Back-End Developer with 7+ years of experience building secure, scalable web applications and APIs. I’m proficient in PHP, Node.js, React, and database management, and I enjoy working across full‑stack workflows and system integrations.

I’m passionate about cloud technologies, DevOps practices, and AI-assisted development, and I love delivering reliable solutions while optimizing performance and maintaining legacy systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

French

Advanced

Arabic

Fluent

German

Beginner

Work Experience

Back-End Developer at Symdrik

April 22, 2022 - Present

Developed a multilingual Drupal 8 site for Afrique Magazine using custom modules and translation workflows; integrated translation via external APIs. Created modules for content export and dynamic homepage generation. Implemented anti-spam solutions to reduce spam and kept candidate data synchronized with internal systems. Built a newsletter module to boost engagement and migrated several sites to Drupal 14, while diagnosing and fixing issues to improve stability and security.

Full-Stack Developer at Old World Timber

January 1, 2022 - March 1, 2022

Optimized PHP-based websites and backend logic, improving page load speed by 30%. Boosted organic traffic and user engagement through SEO and performance optimizations.

Full-Stack Developer (Backend-Focused) at Ulysse Media

June 1, 2019 - December 1, 2021

Developed DigiCar, a web platform for driving schools to manage vehicles, students, instructors, and finances. Designed backend logic, data models, and RESTful APIs powering web and mobile clients. Built DigiDoc, a MERN-stack medical app for secure patient and document management. Customized and extended WordPress platforms through custom plugin development.

Intern Developer at VSOBER

January 1, 2019 - May 1, 2019

Developed interactive applications using Unity and Java, focusing on performance and user experience. Built web solutions using PHP and frontend technologies.

Front-End Developer at Simplicity

January 1, 2017 - February 1, 2018

Contributed to UI and responsive frontend development for SaaS and e-commerce platforms. Supported administration, content management, and internal workflows for client-facing applications.