You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Jérôme F.JF

Jérôme F.

Expert Symfony & PrestaShop

€480/day
Estrablin, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Jérôme

Is your e-commerce platform unstable? Is your Symfony code becoming technical debt?Let's be honest: many know how to "code", few know how to make it last.

Specializing in complex ecosystems (**Symfony 6/8 and PrestaShop 1.6 to 9**), I intervene where precision is vital. Whether you are in full growth or facing critical bugs that no one can resolve, I bring an architect's vision and a surgeon's execution.

What I bring to your project:
  • Bulletproof PrestaShop:Custom module development from A to Z, deep debugging into the native instability of the solution, and performance optimization.
  • Modern Symfony Architecture:Design of robust, scalable backends designed for the long term.
  • Agency Vision:I am not just an executor. Transitioning to creating my agency, I support my clients with a business, technical SEO, and DevOps (Docker/CI-CD) vision to ensure your work tool is an asset, not a burden.


**Available evenings and weekends**, for your critical maintenance and strategic evolutions.


Shall we discuss it? Diagnosis is the first step towards stability.
  • English

    Fluent

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • GDA
    Web Developer
    CIVIL ENGINEERING
    February 2022 - Today (4 years and 4 months)
    Bron, France
    Within the GDA group, I operate in the demanding world of construction, where the reliability of digital tools is an absolute priority for the smooth running of construction sites. My role goes beyond simple development: I orchestrate the technological transition toSymfony 6 and 7**, thereby ensuring robust and scalable business applications for the long term. I have implemented **CI/CDprocesses and containerization viaDockerto secure deployments and eliminate technical regressions. My intervention transforms complex business needs into fluid software solutions, while ensuring proactive maintenance that prevents critical service interruptions for field users. I work on technical debt to transform complex systems into high-performance tools.
    Symfony Prestashop Docker PHP performance-optimization
  • GREENTIC
    Web Developer
    TELECOMMUNICATIONS
    February 2020 - January 2022 (2 years)
    Lyon, France
    At GREENTIC, I positioned myself as the technical point of contact for the most critical e-commerce issues. Faced with the chronic instability of certainPrestaShopinstallations, I intervene to stabilize and modernize stores, from legacy1.6to the latest versions. My expertise has enabled me to design **custom modules from A to Z**, meeting specific business needs (flow management, APIs, logistics) that market solutions could not cover. In parallel, I optimized structures for **technical SEO**, ensuring perfect synergy between raw performance, checkout security, and organic visibility. My work consists of transforming an unstable store into a reliable growth lever, capable of handling load peaks without compromise.
    Prestashop Symfony SEO
  • KLS Transport
    Application Developer
    LOGISTICS AND SUPPLY CHAIN
    February 2019 - February 2020 (1 year)
    Rive-de-Gier, France
    During my experience at KLS Transport, I delved into the world of logistics and Supply Chain, a sector where data errors are not an option and every second counts. I developed customer support solutions and logistics management tools with a focus on workflow automation and data integrity. This experience taught me the architectural rigor needed to managecritical business workflowsand large volumes of data. I designed high-performance interfaces and backends to streamline communication between departments and optimize operational tracking. It is here that I forged my conviction that code must primarily serve immediate operational efficiency and company profitability.
    performance-optimization batch-processing external-api-integration PHP

Recommendations

Be the first to recommend Jérôme

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

Certifications

  • Junior Web Developer
    OpenClassrooms
    2020

Skill set

Categories