Sébastien Cebula Email & Phone Number

Ville De Paris, Île-De-France, France

Paris

Contributed to multiple client projects, adapting to various technologies and business requirements:B4Finance• Rebuilt a key feature that scans individuals and companies via third-party APIs, enhancing performance and reliability. Reorganized code and database structure, applying TDD to ensure optimal functionality.• Transformed a microservices architecture into a monorepo, simplifying version management, allowing smoother development and reducing deployment complexity with an automation script for modified services.Stack: Java, Spring, Hibernate, Redux, React, Kubernetes, PostgreSQL, GitlabTradevino• Trained an engineer in Ruby On Rails using TDD• Wrote algorithms to allow connected wine cellars to bill clients in real timeStack: RubyOnRails, PostgreSQL, HerokuWinIt - Full Stack Lead Developer• Lead Backend Developer• Wrote multiple systems using TDD allowing US citizens to manage and dispute parking and traffic tickets efficiently through a user friendly app.Stack: ExpressJS, PostgreSQL, React, MobX, Heroku, MongoDBVideoRunRun• Coached the tech team on best practices in a Ruby On Rails environment.• Wrote algorithms to calculate efficiently all different kinds of progressions during an ad campaign.Stack: Ruby On Rails, HerokuSenior Compagnie• Mentored a team of 3 engineers.• Wrote an API to calculate distances between two different clients allowing them a precise invoicing.• Contributed to re-implementing the invoicing module by reverse engineering the non-dry PHP into cleaner TDD and Ruby based generation.Stack: Symfony, RubyOnRails, MySQLShowed ability to quickly adapt to new technologies and client environments.Collaborated with cross-functional teams to deliver high-quality software solutions.

Région De Paris, France

Région De Paris, France

Développement d'une application web permettant la gestion d'une micro entreprise.La technos utilisées étaient EmberJS en front, et RubyOnRails pour l'API.Ma présence ici était due à une mission de chez Gembani, chez qui j'étais originellement en stage.

Architecte En Technologies Numériques, Computer Science

L1, Computer Science

Baccalauréat Scientifique - Spécialité Mathématiques, General Studies