Oubeidallah Ben Slimene-Senior Ibexa Consultant
Check rate
Experience
Senior Ibexa Consultant
Lekkerland SE
- Consulting internal teams or clients on using Ibexa DXP (formerly eZ Platform)
- Gathering and evaluating customer requirements through workshops, demos and proofs of concept
- Leading technical subprojects and supporting implementation
- Designing software architectures based on Ibexa (e.g. headless CMS, e-commerce, PIM integration)
- Technical evaluation of modules, bundles and custom extensions
- Developing and configuring Ibexa modules (Symfony-based), template customization (Twig), routing and user role management
- Integrating external APIs (REST, GraphQL)
- Conducting code reviews and architecture checks
- PHP performance optimization of Ibexa setups (caching, Varnish, Redis)
- Test planning and automation (PHPUnit, Behat)
- Creating technical and conceptual documentation
- Conducting training and onboarding for developers or editors
- Risk analysis in project management and close coordination with product owners, UX/UI designers and backend teams
- Participation in Scrum and Kanban meetings
IT Project Manager & Senior Software Developer
ORT Interactive GmbH
- Updating the Vodafone Business platform to Laravel 11 and PHP 8 (12/2023 – 01/2024)
- Implementing login with Google, Apple and Facebook using Symfony and Pimcore 11 (01/2024 – 02/2024)
- Supporting the editorial team of Hit Supermarkt with bug fixing and SLA issues using Symfony 6, PHP 8 and Pimcore 11 (03/2024 – 02/2025)
- Backend development with Laravel 11, Symfony 6 and Pimcore 11
- DevOps: GitLab CI, DDEV
- Project planning and cost estimation of orders
IT Project Manager & Team Lead
Endava
- Setting up the Customer Platform for the DIHK in 96 countries with Symfony (PHP 8.0), Ibexa Commerce 4.2, MySQL, MariaDB, Redis and Docker (02/2023 – 11/2023)
- Participating in a public tender as project manager and tech lead with Symfony (PHP 8.0), Ibexa Commerce 4.2, MySQL, MariaDB, Redis and Docker (09/2022 – 01/2023)
- Tech lead with Symfony (PHP 8.2), Ibexa Commerce 4.2, MySQL, MariaDB, Redis, Docker, BrewFile, SonarQube, PHPUnit, CodeSniffer and phpStan; deployment with Platform.sh and GitLab CI (09/2022 – 01/2023)
- Personnel selection, project estimation and development planning
Software Engineer
Adesso AG
- Relaunching the Personnel Business Machine application with Laravel (PHP 7.3), MySQL, MariaDB, Redis, Docker, RabbitMQ, microservices and Keycloak on Kubernetes (10/2019 – 01/2021)
- Relaunching the website of the subsidiary Adesso As A Service with HTML5, JavaScript, jQuery, CSS, SASS, Symfony, PHP, Ibexa and deployment via Jenkins pipeline and Docker (02/2021 – 08/2021)
- Extending the website Synlab.de with dynamic content element (DCE) using HTML5, JavaScript, jQuery, CSS, SASS, TYPO3 and CI/CD with Jenkins and Deployer PHP (08/2021 – 11/2021)
- Relaunching the website [link] with TYPO3 V11, HTML5, JavaScript, jQuery, CSS, SASS; CI/CD with Jenkins and Deployer PHP, as well as local Docker environment; client communication, budgeting, scheduling and developer support (11/2021 – 02/2022)
- Extending and updating a financial portal with Silverstripe, HTML5, JavaScript, jQuery, CSS, SASS, as well as CI/CD with Jenkins and PHP and local Docker environment; client communication, budgeting and scheduling (02/2022 – 03/2022)
- Supporting the payment team at PowerCloud with Symfony (PHP 7.3), code reviews and databases MySQL, MariaDB, Redis and Docker (04/2022 – 08/2022)
Frontend-Backend Developer
eHealth Ventures GmbH
- Relaunch of the Klinik-Backend website with responsive design using Symfony (PHP 5.6), MySQL, MariaDB, Docker, Bootstrap, JavaScript, SASS and CSS
Working Student: Frontend-Backend Developer
eHealth Ventures GmbH
- Extended the AMA application by creating an AMA web using Symfony (PHP 5.6), MySQL, MariaDB, Docker, Bootstrap, JavaScript, SASS, and CSS
Working Student: Frontend-Backend Developer
Siemens AG
- Extended existing applications in the frontend and backend
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Retail, Professional Services, Healthcare, Food and Beverage, and Telecommunication.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Project Management, Human Resources, and Product Development.
Summary
Experienced Senior Ibexa Consultant and Senior Software Developer with extensive expertise in designing, developing and implementing complex Digital Experience Platforms. Specialized in Ibexa DXP (formerly eZ Platform) and Symfony-based architectures, with a deep understanding of headless CMS, integrations (ERP, PIM, DAM) and API development. Strong interface between tech, business and UX – skilled in leading technical projects, code quality, DevOps processes and advising stakeholders. Proven track record in agile teams and interdisciplinary collaboration.
Skills
- Php
- Symfony
- Laravel
- Ibexa
- Pimcore
- Project Documentation
- Risk Analysis In Project Management
- 3 Years Of Project Management Experience
- Project Design
- Quality Assurance And Code Reviews
- Performance Optimization Of Ibexa Setups (Caching, Varnish, Redis, Etc.)
- Test Planning And Automation (E.G. Phpunit, Behat)
- Documentation And Training
- Creation Of Technical And Conceptual Documentation
- Conducting Training And Onboarding For Developers Or Editors
- Collaboration And Communication
- Close Coordination With Product Owners, Ux/Ui Designers And Backend Teams
- Participation In Scrum Or Kanban Meetings
- Stakeholder Management On A Technical Level
- Ci/Cd Pipelines With Gitlab, Jenkins, Docker
- Headless Frontend With React, Vue Or Next.Js (When Running Ibexa In Api-Only Mode)
Languages
Education
Technical University of Berlin
Master · Business Informatics · Berlin, Germany
Institue Supérieur de Gestion de Tunis
Bachelor · Business Informatics · Tunis, Tunisia
Lycee Mourouj 1
High School Diploma · Computer Science · Tunis, Tunisia
Certifications & licenses
Intermediate Secure Coding in Laravel
Secure Authentication in PHP
Intermediate Secure Coding in Symfony
OWASP Top 10:2021 in PHP
Ibexa Advanced Certificate
Project Estimation at Adesso
React
Clean Code
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Oubeidallah is based in Darmstadt, Germany and prefers 100% remote projects.
Oubeidallah speaks the following languages: English (Advanced), French (Advanced), Arabic (Intermediate), German (Elementary).
Oubeidallah has at least 10 years of experience. During this time, Oubeidallah has worked in at least 6 different roles and for 6 different companies. The average length of individual experience is 2 years and 6 months. Note that Oubeidallah may not have shared all experience and actually has more experience.
Based on recent experience, Oubeidallah would be well-suited for roles such as: Senior Ibexa Consultant, IT Project Manager & Senior Software Developer, IT Project Manager & Team Lead.
Oubeidallah's most recent position is Senior Ibexa Consultant at Lekkerland SE.
In recent years, Oubeidallah has worked for Lekkerland SE, ORT Interactive GmbH, Endava, and Adesso AG.
Oubeidallah is most experienced in industries like Information Technology, Professional Services, and Retail. Oubeidallah also has some experience in Healthcare, Food and Beverage, and Telecommunication.
Oubeidallah is most experienced in business areas like Information Technology, Project Management, and Human Resources. Oubeidallah also has some experience in Product Development.
Oubeidallah has recently worked in industries like Information Technology, Professional Services, and Retail.
Oubeidallah has recently worked in business areas like Information Technology, Project Management, and Human Resources.
Oubeidallah holds a Master in Business Informatics from Technical University of Berlin and a Bachelor in Business Informatics from Institue Supérieur de Gestion de Tunis.
Oubeidallah has 8 certificates. Among them, these include: Intermediate Secure Coding in Laravel, Secure Authentication in PHP, and Intermediate Secure Coding in Symfony.
The availability of Oubeidallah needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
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The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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