Freelancer profile translated to English.
Back to original languageAbout Sofian
Looking for a Symfony backend developer with proven expertise in Symfony and API Platform for your AI-powered web or mobile project?
I'm Sofian, a certified Symfony developer with over 7 years of experience in developing robust and high-performing solutions for businesses of all sizes. 🎯
Why choose me for your project?
1. Symfony and API Platform Expertise 🌐:
I master all versions of Symfony, with a specialization in API Platform, to create custom RESTful and GraphQL APIs tailored to your needs 📱. My approach ensures a scalable, maintainable, and secure architecture 🔒.
2. Custom Backend Solutions 🛠️:
I assist you in designing and developing your backend, whether for an e-commerce site 🛒, a SaaS application, or a complex information system 🏢. Each project is unique, and I adhere to clean code best practices for high-performing and scalable solutions 🚀.
3. DevOps and Continuous Integration ⚙️:
With my expertise in DevOps environments, I integrate your solutions into an optimized infrastructure with CI/CD pipelines, ensuring fast and stable production releases ⏩.
4. Agile Collaboration 🤝:
Comfortable in Agile environments (Scrum, Kanban), I place great importance on transparent communication and adaptability. My goal: to deliver a product that exceeds your expectations, within deadlines and budgets 🕒💡.
My Key Skills 🔑:
• PHP (7.0 to 8.x), Symfony (all versions)
• API Platform (REST/GraphQL)
• Docker, CI/CD
• Automation & Workflow
• MySQL, PostgreSQL, MongoDB
• Unit Tests (PHPUnit, Behat)
• OAuth2, JWT, API Security
References available upon request. Contact me to discuss your project! 💬
French
Native or bilingual
Can work on-site
Lausanne (up to 50km), Zurich (up to 50km), Genève (up to 50km), Bâle (up to 50km), Neuchâtel (up to 50km)
Experience
- La Poste / Ministère de l'IntérieurSymfony DeveloperDEFENSE AND MILITARYMarch 2025 - September 2025 (6 months)Complete redesign of the application used by over 300,000 law enforcement officers to order their professional equipment via a points system.- Development and integration of new features- Collaboration with various stakeholders- Continuous improvement of user experience and tool performance- Monitoring and management of technical and functional evolutions- Corrective and evolutionary maintenance to ensure reliability and security
- DailymotionPHP DeveloperSOCIAL NETWORKSApril 2024 - April 2025 (1 year)Dailymotion is a French video-sharing platform, with nearly 400 million users and 90% of French publishers using its video technology.• Contribute to code quality improvement, focusing on unit tests• Maintain code and reduce coupling in the player stack by refactoring code into a separate advertising SDK and introducing composition-oriented design patterns.• Participate in architectural decisions through various POCs and presentations.• Collaborate with product and player teams to ensure user experience.• Implement continuous integration processes to automate tests• Analyze and optimize player performance and ad loading times.• Mentor and support junior developers on best practices for testing, design, and code reviews.
- SwissquotePHP DeveloperBANKING AND INSURANCEOctober 2023 - April 2024 (6 months)Gland, VD, Switzerland💡 ContextSwissquote is the Swiss leader in online banking, specializing in trading, investment, and banking services. With over 500,000 clients, Swissquote is recognized for its high-performing and secure digital platforms, which are at the core of its financial services offering.🎯 Missions• Develop, test, and maintain high-quality software applications using PHP• Collaborate with cross-functional teams to define, design, and deliver new features.• Ensure application performance, quality, and responsiveness.• Identify and fix bottlenecks and bugs.• Assist in maintaining code quality, organization, and automation.• Work closely with stakeholders to gather requirements and translate them into technical specifications.
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Education
- Engineering Degree, Computer ScienceBelfort-Montbéliard University of Technology2018Diplôme d'ingénieur, Informatique (Machine learning, Deep Learning, Optimisation et recherche opérationnelle, Intelligence artificielle, Concepts fondamentaux et langages dédiés Programmation Orientée Objet ( PHP, Symfony, Java, C), Interface Homme Machine, Réseaux et Cybersécurité, Management de l'innovation et entrepreneuriat, Systèmes d'information, Industrial Buying, Selling and Negotiation)
- DUT Computer ScienceBelfort2025Diplôme universitaire de technologie, Informatique
Certifications
- Symfony 7 CertificationSensioLabs2024
- SSIANSI2021