Oubeidallah Ben Slimene - Senior Ibexa Consultant

Q: Where is Oubeidallah based?

Oubeidallah is based in Darmstadt, Germany and prefers 100% remote projects.

Q: What languages does Oubeidallah speak?

Oubeidallah speaks the following languages: English (Advanced), French (Advanced), Arabic (Intermediate), German (Elementary) .

Q: How many years of experience does Oubeidallah have?

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 1 year and 5 months . Note that Oubeidallah may not have shared all experience and actually has more experience.

Q: What is Oubeidallah's latest experience?

Oubeidallah's most recent position is Senior Ibexa Consultant at Lekkerland SE .

Q: What companies has Oubeidallah worked for in recent years?

In recent years, Oubeidallah has worked for Lekkerland SE , ORT Interactive GmbH , Endava , and Adesso AG .

Q: Which industries is Oubeidallah most experienced in?

Oubeidallah is most experienced in industries like Information Technology (IT) , Professional Services , and Retail . Oubeidallah also has some experience in Healthcare , Telecommunication , and Food and Beverage .

Q: Which business areas is Oubeidallah most experienced in?

Oubeidallah is most experienced in business areas like Information Technology (IT) , Project Management , and Human Resources (HR) . Oubeidallah also has some experience in Product Development .

Q: Which industries has Oubeidallah worked in recently?

Oubeidallah has recently worked in industries like Information Technology (IT) , Professional Services , and Retail .

Q: Which business areas has Oubeidallah worked in recently?

Oubeidallah has recently worked in business areas like Information Technology (IT) , Project Management , and Human Resources (HR) .

Recommended expert

Darmstadt, Germany

Experience

Mar 2025 - Present

1 year

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

Dec 2023 - Feb 2025

1 year 3 months

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

Sep 2022 - Nov 2023

1 year 3 months

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

Oct 2019 - Aug 2022

2 years 11 months

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)

Aug 2018 - Aug 2019

1 year 1 month

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

Aug 2017 - Aug 2018

1 year 1 month

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

Feb 2016 - Jul 2017

1 year 6 months

Working Student: Frontend-Backend Developer

Siemens AG

Extended existing applications in the frontend and backend

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (5.5 years), Professional Services (3 years), Retail (2 years), Healthcare (2 years), Food and Beverage (1 year), and Telecommunication (1 year).

Information Technology

Professional Services

Retail

Healthcare

Food and Beverage

Telecommunication

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (10 years), Project Management (6.5 years), Human Resources (1 year), and Product Development (1 year).

Information Technology

Project Management

Human Resources

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

English

Advanced

French

Advanced

Arabic

Intermediate

German

Elementary

Education

Oct 2015 - Jul 2018

Technical University of Berlin

Master · Business Informatics · Berlin, Germany

Sep 2009 - May 2012

Institue Supérieur de Gestion de Tunis

Bachelor · Business Informatics · Tunis, Tunisia

Sep 2008 - Aug 2009

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

Profile

Created

August 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Oubeidallah based?

Oubeidallah is based in Darmstadt, Germany and prefers 100% remote projects.

What languages does Oubeidallah speak?

Oubeidallah speaks the following languages: English (Advanced), French (Advanced), Arabic (Intermediate), German (Elementary).

How many years of experience does Oubeidallah have?

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 1 year and 5 months. Note that Oubeidallah may not have shared all experience and actually has more experience.

What roles would Oubeidallah be best suited for?

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.

What is Oubeidallah's latest experience?

Oubeidallah's most recent position is Senior Ibexa Consultant at Lekkerland SE.

What companies has Oubeidallah worked for in recent years?

In recent years, Oubeidallah has worked for Lekkerland SE, ORT Interactive GmbH, Endava, and Adesso AG.

Which industries is Oubeidallah most experienced in?

Oubeidallah is most experienced in industries like Information Technology (IT), Professional Services, and Retail. Oubeidallah also has some experience in Healthcare, Telecommunication, and Food and Beverage.

Which business areas is Oubeidallah most experienced in?

Oubeidallah is most experienced in business areas like Information Technology (IT), Project Management, and Human Resources (HR). Oubeidallah also has some experience in Product Development.

Which industries has Oubeidallah worked in recently?

Oubeidallah has recently worked in industries like Information Technology (IT), Professional Services, and Retail.

Which business areas has Oubeidallah worked in recently?

Oubeidallah has recently worked in business areas like Information Technology (IT), Project Management, and Human Resources (HR).

What is Oubeidallah's education?

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.

Does Oubeidallah have any certificates?

Oubeidallah has 8 certificates. Among them, these include: Intermediate Secure Coding in Laravel, Secure Authentication in PHP, and Intermediate Secure Coding in Symfony.

What is the availability of Oubeidallah?

Oubeidallah is immediately available part-time for suitable projects.

What is the rate of Oubeidallah?

Oubeidallah's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.