Freelancer profile translated to English.
Back to original languageAbout Sebastien
Presentation:
Experienced full-stack developer, I design and build web, mobile web, native mobile, and desktop applications. My development expertise extends to both the back-end, ensuring business logic and data management, and the front-end, handling the user interface. With 6 years of experience in this field, I have acquired in-depth expertise across the entire application lifecycle.
I work with numerous languages such as JavaScript, Java, C#, and PHP. I also use various database technologies, both relational (SQL) and non-relational (NoSQL), including PostgreSQL and MongoDB. Accustomed to working on large-scale projects as well as in small teams or independently, I put my skills to use for all types of needs.
Professional Background:
My professional background includes a variety of projects, from creating showcase websites to developing inventory management applications for municipalities, and designing process management applications for a large international group specializing in the manufacture of industrial batteries. You can view some of my work on my personal portfolio on Google: csdev-aix.fr
French
Native or bilingual
English
Conversational
Remote only
Primarily works remotely
Experience
- CS.devSoftware DeveloperAugust 2019 - Today (6 years and 10 months)Aix-Noulette, FranceAs a full-stack developer specializing in web, mobile, and desktop, I work on large-scale projects as well as more targeted initiatives, independently or within a Scrum team. I maintain an active awareness of technological advancements and creative coding to continuously improve my expertise.
- EnerSysCyclerENERGY AND UTILITIESDecember 2003 - September 2025 (21 years and 9 months)Arras, FranceOperator, quality for the capacity and charge of industrial batteries. I notably worked on a discharge control bench to measure battery capacity.
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Education
- Professional Title (TP) level 5, Programming / Computer Developer, GeneralEcole O'clock2025Titre professionnel (TP) de niveau 5, Programmation / développeur informatique, général
- Professional Baccalaureate, Electrical Equipment and InstallationsLycée professionnel François Albert2002Baccalauréat professionnel, Équipements installations électriques
Certifications
- Integrate web quality assurance rules and vocabulary into professional practiceOpquast2025