Freelancer profile translated to English.
Back to original languageAbout Sofiene
.NET C#/Sharepoint Design and Development Engineer with over 13 years of experience.
I have worked for large companies (Bouygues Telecom, ENGIE, KPMG, French Alternative Energies and Atomic Energy Commission, GTT, etc.) on new solution development, redesign, and maintenance projects in various sectors: Telecom, Energy, Accounting Audit, Humanitarian Aid, etc..
My skills primarily cover the following technologies: .NET Core/ASP.NET/C#/Sharepoint/Powershell/SQL Server/PL SQL/JQuery/Angular/Javascript
French
Native or bilingual
English
Fluent
German
Basic
Can work on-site
Sartrouville (up to 50km)
Experience
- L'OréalTechLead .NET Core/C#/SQLRESEARCHJune 2023 - February 2024 (8 months)St.-Ouen, FranceWithin the Research & Innovation department, the mission consisted of participating in the study and migration of a set of REST Web APIs from .NET Framework to .NET Core 6, as well as evolving the authentication module by integrating OAuth2 mode.• Study of the existing system and migration of Web APIs to .NET 6 while collaborating with project managers who communicate with the impacted APIs.• Evolution of the Web APIs authentication mechanism while cooperating with the Infra team to update Apigeex.• Delivery and deployment of new versions using Jenkins.• Use of Gitlab for project version control, which accelerated and facilitated code maintenance.• Production of detailed technical documentation using Confluence to maintain a good level of maintainability.
- GTT (Gaztransport & Technigaz)TechLead .NET Core/C#/SQLENERGY AND UTILITIESMarch 2022 - May 2023 (1 year and 2 months)Saint-Rémy-lès-Chevreuse, FranceWorking for a French company, a world leader in the market for membrane containment systems for the transport and storage of liquefied gas, contributing to the improvement of numerous web platforms used by many stakeholders.• Improved user experience by collaborating with a cross-functional team of 5 members to develop over 15 new features using the following technologies.• Participated in improving the reliability of web platforms by fixing 60% of major bugs.• Reduced loading time for slow pages by 50%, which increased the responsiveness of the web portal.• Collaborated with the Product Owner to refine User Stories and define realistic workload estimations using JIRA.• Maintained a high level of maintainability by contributing to the writing of clear and well-structured technical documentation using Confluence.• Used Gitlab for project version control, which accelerated and facilitated code maintenance.• Worked in an agile environment and met sprint commitments.
- COMMISSARIAT A L’ENERGIE ATOMIQUE ET NUCLERAIRE (CEA)TechLead .NET/PowerShellENERGY AND UTILITIESSeptember 2019 - January 2022 (2 years and 5 months)Paris, FranceWorking for the largest research center in Europe to develop, from scratch, a new platform for managing the scheduling of various types of jobs and technical chains.• Design and development of a new platform to manage daily/weekly/annual DollarUniverse jobs by migrating 150 Linux KornShell scripts to PowerShell scripts, which improved user experience.• Development of a custom logging system with management of generated log file retention, enabling faster error detection, analysis, and correction.• Automation of many recurring tasks performed by the system team using PowerShell, increasing team productivity by 30%.• Use of Git for version control in several projects, which accelerated and facilitated code maintenance.
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Education
- National Diploma in Computer EngineeringFaculty of Sciences of Tunis2008
- Master's Degree in Applied Computer ScienceHigher School of Technology and Computer Science of Carthage2006