Sébastien Keller

Sébastien Keller has a diverse work experience in various companies and positions. Sébastien started their career in 2010 as a PHP web developer at Groupe Durable.com, where they worked on developing a CMS and an affiliate platform. In 2011, they took on the role of PHP/SQL architect and developer at Université de Nantes, where they created a web interface for a literary and musical parody database.

In 2011, Sébastien worked as a C++ developer and researcher at Keio University, focusing on hand motion analysis and integrating it with a physics engine. Sébastien then joined Jahia Solutions in 2012 as a technical consultant. Later in 2012, Sébastien joined Takima as a Java and Big Data consultant, where they were involved in analysis, design, development, and process improvements.

In 2013, Sébastien became a Java developer at Mutex Officiel, where they developed new features and maintained an insurance quotation simulator. Sébastien continued their Java development career at Galeries Lafayette in 2015, where they worked as a senior Java developer, involved in analysis, design, and development for the company's e-commerce site. Sébastien also contributed to the integration of new REST services and the creation of public APIs and a web frontend using Spring Boot.

Sébastien briefly worked as a senior consultant at Jawg Maps in 2015, where they helped establish the initial server infrastructure for Open Street Map on Docker and analyzed market solutions for implementation. In 2017, Sébastien joined Edelia Groupe EDF as a software developer, a role they held until 2019.

Currently, Sébastien works at Carrefour as a Tech-Lead Big Data, a position they have held since February 2019. In this role, they lead the big data team and is responsible for technical aspects related to data analysis and processing.

Sébastien Keller completed their education in Computer Science with a Master's degree from Ecole centrale de Nantes. Sébastien attended the school from 2008 to 2011. Additionally, Sébastien has obtained several certifications to further enhance their skills in the field. Sébastien completed courses such as "Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization", "Machine Learning", and "Neural Networks and Deep Learning" on Coursera. Sébastien also holds certifications as a Jahia Certified Developer from Jahia Solutions Group and as an Oracle Certified Java Programmer from Oracle.