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Pierre H.PH

Pierre H.

Expert Symfony & AI integration — LLM, RAG, agents

€333/day
8 projects
Lyon, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Pierre

Freelance Web Developer

- Expert Backend Web Developer PHP Symfony all versions (1, 2, 3 & 4, recently 5) who has worked on numerous projects for major clients (M6 Web, April Assurance, Fiducial Banque, Chiliz). Accustomed to working in an AGILE framework, I have an excellent ability to understand the topics I work on and place great importance on the quality of the code I provide.

- Remote work and/or In Lyon and within a 20km radius

Areas in which I have worked:
- Cryptocurrency
- Transport (SNCF)
- Media
- Insurance
- Banking
- Automotive
- E-commerce
  • English

    Fluent

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Chiliz - cryptomonnaie
    Symfony 4 & 5 Development Engineer
    TECH
    March 2020 - November 2025 (5 years and 8 months)
    Lyon, France
    My role at Chiliz (https://www.chiliz.com/en/home/) involved working on a significant and complex project in the cryptocurrency domain.

    This project consists of several microservices developed in Symfony 4 & 5 to manage all functionalities available on the chiliz.com website, the Chiliz trading site (https://www.chiliz.net/) as well as the Socios.com mobile application.

    My role in this company was primarily to develop new features, fix bugs, design data models for new features, taking into account the impact on existing functionalities, and propose optimizations/performance improvements for the microservices, all within a backend team of 14 developers.

    Working method:
    AGILE - 2-week sprints, morning meetings, retrospectives & demos,
    PHP Symfony 4 Redis PostgreSQL Firebase
  • SNCF
    Expert PHP Symfony / Lead Tech
    TRANSPORTATION
    September 2019 - March 2020 (6 months)
    Lyon, France
    Maintenance, evolution, and redesign of a part of the web application capter2020.sncf.fr.
    Redesign in Symfony 3 of a second internal SNCF application.

    Lead Tech & Trainer Symfony 3 & 4 for the team responsible for developing internal projects and capter.
    PHP PHPUnit Symfony 3 SQL JavaScript
  • April Technologies
    Expert PHP Symfony Developer
    BANKING AND INSURANCE
    October 2018 - June 2019 (8 months)
    Lyon, France
    Role: Expert PHP Symfony Developer.
    Context: AGILE
    Technologies: PHP 7, Symfony, Java, SQL, Git.
    Tools: PHPStorm, Gitlab, Jira

    My mission at April was to work with the "Management" team of April Technologie on bug fixing and developing new features for the company's internal ERP. I was also tasked with improving code quality and optimizing algorithms by refactoring certain features.

    I worked with this team in AGILE mode (Sprint, Planning Poker, Demonstration, etc.),
    PHP 7 SQL Java Javascript jQuery Symfony

Reviews

4.2

Out of 6 ratings

N

Nicolas

h2impression

Reviewed on 6/9/2017

Good work, as in previous assignments.
N

Nicolas

h2impression

Reviewed on 4/3/2017

I work with Pierre regularly because he is reliable, and the quality of work is consistently high. I will continue to use his services.

Recommendations

FU
FU
FU
+5
Former user and 7 other people have recommended Pierre

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Education

  • Master (Bac +5) in Computer Science (MATIS)
    University of Le Havre
    2015
  • Computer Science Degree (Bac +3)
    University of Le Havre
    2013

Skill set

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