You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Nissim C.NC

Nissim C.

PHP Symfony JS Developer

€555/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Nissim

With exceptional expertise in PHP Symfony, I am an experienced Lead Developer who has led teams in various environments. My ability to update frameworks like Symfony, explore specialized sectors such as AdTech, and successfully lead recruitment initiatives demonstrates my advanced technical skills and dynamic leadership. I have tackled challenging technical problems, from migrating to a newer Symfony version to resolving technical debt, by implementing CI/CD pipelines to optimize development cycles. My commitment to the product, strategic task planning, and coordination of teams on complex projects have helped strengthen the competitiveness of solutions. My experience reflects constant progression, combining in-depth technical skills with management expertise, making me a versatile and innovation-oriented professional.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 20km)

Experience

  • MEDIA PARTICIPATIONS
    PHP Developer
    PUBLISHING
    March 2025 - Today (1 year and 5 months)
    Paris, France
    As a freelance PHP Developer at Cambium Média, I integrated into a very high-traffic media environment to work on a strategic project combining performance, stability, and technical migration. I contributed to the development and optimization of high-visibility backend platforms in a production context demanding availability, scalability, and security.

    My tasks covered the design and maintenance of PHP features, application performance optimization, participation in technical migration projects, and securing infrastructures and applications (standards, data protection, GDPR compliance). I also took part in setting up and improving CI/CD pipelines to ensure reliable and automated deployments.

    In parallel, I provided technical support to the team: sharing best practices, supporting developers, and participating in architectural decisions. I was autonomous in organizing my work, met deadlines, and provided regular reporting to stakeholders.

    This mission resulted in measurable improvements in platform stability and performance, secure technical migrations without service interruption, enhanced delivery capacity, and team skill development. It illustrates my ability to work on complex media environments by combining PHP backend expertise, performance, security, and technical management.
    PHP Symfony Back-End Development Web Development Node.js Gitlab CI/CD
  • MixWithTheMasters
    CTPO
    SOFTWARE PUBLISHING
    April 2024 - June 2025 (1 year and 2 months)
    Paris, France
    As CTPO at MWTM (MixWithTheMasters), I took over a strategic project initially managed by an external provider, ensuring a smooth and secure transition. I recruited and structured a technical team suited to the company's needs, then supervised development by aligning product vision and technological strategy.

    I implemented monitoring and communication tools that improved coordination, task management, and deliverable quality, which enhanced team responsiveness and optimized internal processes.

    Key Responsibilities and Achievements:

    Technical Leadership: Modernizing the Symfony framework for a more robust and performant architecture.

    Recruitment: Selecting key talents to support growth and product vision.

    Symfony Expertise: Continuous skill development to maintain a high technological level.

    CI/CD: Implementing automated pipelines, accelerating development cycles and ensuring reliable deployments.

    Management and Planning: Organizing priorities, optimizing workflows, and effectively managing projects.

    Product Orientation: Active contribution to new features and user experience improvement.

    Technical Debt Reduction: Sustainable improvement of code quality and maintainability.

    Key Results:

    Strengthened and more performant Symfony architecture.

    More maintainable code, promoting agility and evolution speed.

    Enriched product, delivering more value to users and consolidating MWTM's competitiveness.
    PHP Symfony Git Back-End Development Bootstrap JavaScript
  • CLIPr
    Lead FullStack Developer
    SOCIAL NETWORKS
    May 2022 - January 2024 (1 year and 9 months)
    Paris, France
    Lead FullStack Developer at Clipr from May 2022 to January 2024, I played a central role in the team's technical growth. My leadership was evident in modernizing the Symfony framework, exploring AdTech, recruitment, and resolving technical debt.

    As a technical Symfony leader, I led the team dynamically, proposing crucial updates adapted to AdTech. My expertise in this field allowed us to tailor solutions to the industry's evolving needs. Actively involved in recruitment, I strengthened our growth potential by selecting talent aligned with the technical vision.

    The Symfony technical challenge was constant, expanding my skills to keep our solutions cutting-edge. I successfully orchestrated the implementation of CI/CD pipelines, accelerating development cycles and ensuring reliable deployments.

    In management and planning, I played a central role in optimizing processes for efficient project execution. My commitment to the product translated into active contributions to developing new features and continuously improving the user experience.

    Actively participating in resolving technical debt, I implemented strategies to improve code quality, strengthening the sustainability of our solutions.

    Key Results:

    Symfony modernization strengthened architectural robustness, improving overall performance.

    Technical debt resolution optimized code maintainability, fostering agile development.

    Product commitment contributed to increased added value, enhancing competitiveness.

    My experience at Clipr is marked by proactive technical leadership, involvement in recruitment, and a constant passion for continuous improvement, supporting growth and innovation within the team.
    PHP Symfony Git Node.js Back-End Development JavaScript

Recommendations

Be the first to recommend Nissim

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • BTS SIO SLAM, Programmation informatique, applications spécifiques
    ORT Daniel Mayer - Montreuil
    2016
    BTS SIO SLAM, Programmation informatique, applications spécifiques

Certifications

  • Advanced SYMFONY Certification
    SensioLabs
    PHP Symfony

Skill set

Categories