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Wail YahyaouiWY

Wail Yahyaoui

Supermalter

Backend Developer Ruby / Perl

€610/day
2 projects
Gorey, IE
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Wail

I specialize in backend development, typically Perl scripts or Ruby on Rails websites.
I strive to thoroughly understand client needs and readily offer ideas for the projects I work on.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Gorey (up to 50km), Dublin (up to 10km)

Experience

  • OVHcloud
    Perl Developer
    TECH
    April 2025 - October 2025 (6 months)
    Paris, France
    Technical environment: Perl 5, MySQL/PostgreSQL, Debian 10/12, Bash,
    Docker, HTML/CSS/Javascript.
    Version management: Git and Bitbucket.
    Ticket management: Jira.
    Agile methodology within a dedicated Perl developer task force.
    Development and maintenance of a Perl website for billing management
    (up to one million invoices per month).
    The Perl website allows, among other things:
    • managing orders and payments, in conjunction with the provision of cloud services to clients
    • managing billing, customer reminders, and unpaid accounts
    • connecting to various APIs with the e-commerce site or with systems managing cloud services
    My work involved developing new features and fixing code issues, in close collaboration with the business stakeholders, whose satisfaction was essential.
    Perl MySQL PostgreSQL Debian Bash
  • ENGIE SA
    Ruby on Rails Developer
    ENERGY AND UTILITIES
    July 2024 - March 2025 (8 months)
    Bagneux, France
    The project involved the evolution of a website for a consumer offering serving tens of thousands of clients.

    I implemented new features and participated in the website's maintenance based on business feedback, including diagnostics, interventions on the production site, and code improvements.

    As an application manager, I participated in a migration to an AWS/Docker environment for our Ruby on Rails website.

    I integrated a new external provider for customer debt collection, involving the exchange of information and payment files via SFTP.

    My work also included creating documentation (code comments, wiki, diagrams, and videos) and performing application testing.

    Agile methodology within a team including dedicated testers.
    Ruby on Rails Linux PostgreSQL HTML/CSS Git
  • BNP
    Perl Developer
    BANKING AND INSURANCE
    November 2021 - June 2024 (2 years and 7 months)
    Montreuil, France
    Technical environment: Perl 5, MySQL, Red Hat. Version management: Git and
    Gitlab. Ticket management: Jira.
    Agile methodology in a mixed team with web developers.


    Development and maintenance of Perl scripts for network automation.
    The Perl scripts:
    • retrieve information about network equipment to store it in a database
    • connect to equipment via SSH, execute CLI commands, and parse the results to extract the desired information
    • connect to various equipment APIs or equipment management portals to retrieve information or perform actions
    • send execution reports via email and Excel files
    Perl Linux MySQL

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Education

  • Computer Science Degree
    Paris VII
    2007
    Mention Très Bien

Skill set

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