Freelancer profile translated to English.
Back to original languageAbout Zakaria
Looking for a .NET / C# developer?
You've come to the right place.
I am a software engineer with over4 years of experienceand a specialist in.NET / C#development.
I have worked in various sectors such as banking and insurance, the public sector, energy...
I have collaborated with companies such as **Total Energies**, **ADENES**, **La Région**...
I am able to:
- Develop and maintain desktop applications
- Design, develop, and maintain back-end functionalities in line with business needs
- Participate in the writing of detailed technical specifications
- Analyze the impact of product design on the IS technical architecture
- Develop and maintain back-end functionalities in .NET, C#, Winforms, ASP.NET
- Implement back-end / Frontend refactoring or version migrations
- Implement software architecture (Microservices, MVC, MVVM)
- Participate in refactoring, continuous improvement, and code review contributions
- Perform unit and integration tests to ensure code quality
- Develop APIs
- Implement CI/CD
- Write technical documentation
- Develop and maintain front-end functionalities in Winforms, ASP.NET
- Develop and maintain desktop functionalities in Winforms
- Implement relational databases (SQL and Oracle).
I also have knowledge of Angular, PHP, SharePoint, Azure DevOps.
My commitment:
End-to-end support, from defining the need to deployment.
Total transparency: you receive a daily report on project progress.
Do you have a project?
Let's discuss your project! Contact medirectly on the platform.
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backend dotnet ASP.NET Core .NET Core WPF CSharp back end LINQ Entity Framework Winforms frontend Azure SQL Server Git backend Sinequa Angular Typescript front end
French
Native or bilingual
English
Fluent
Italian
Conversational
Can work on-site
Lyon (up to 50km), Marseille (up to 50km), Paris (up to 50km), Toulouse (up to 50km), Bordeaux (up to 50km)
Experience
- NEXITYC# .Net DeveloperREAL ESTATEMarch 2025 - May 2026 (1 year and 2 months)Lyon, FranceNexityis one of the leading French real estate groups, specializing in residential real estate services and solutions. The group supports its clients throughout the entire real estate lifecycle through property management, transaction, and administration activities.I am involved in the maintenance and evolution of an internal real estate management tool covering the entire business cycle, from mandate creation to invoicing. I also participate in the progressive modernization of a legacy application developed in ASP.NET Web Forms towards more recent .NET technologies, within an Agile environment.🛠 Key Achievements:Application Maintenance in .NET C# / ASP.NET Web Forms: Fixing critical bugs, improving performance, and optimizing the stability of a business application used by operational teams.Functional Evolution of the Real Estate Tool: Developing and improving features related to mandate management, client files, property tracking, and invoicing.Technical Modernization: Participating in the progressive migration of certain parts of the application to more recent .NET technologies to improve maintainability, performance, and system longevity.Automation of Business Processes: Implementing improvements and automations to limit manual processing, reduce errors, and streamline internal workflows.Support and Incident Management: Analyzing and resolving application incidents, tracking corrective requests, and supporting users to ensure service continuity.Technical Context: .NET C#, ASP.NET Web Forms, ASP.NET, SQL Server, Entity Framework, LINQ, Git, legacy architecture, application modernization, Agile Scrum methodology.
- ADENESC# .Net DeveloperBANKING AND INSURANCEJanuary 2024 - February 2025 (1 year and 1 month)Lyon, FranceADENESis a French group specializing in insurance-related services, particularly claims management and technical expertise. It has a turnover of 290 million euros, handles approximately 900,000 claims per year, and employs 2,800 people.I participated in the automation and optimization of information entry processes, the development of new features related to expert interaction interfaces, and the implementation of security and regulatory compliance protocols.
🛠 Key Achievements:
**Application Maintenance in .Net C#**: Fixing critical bugs and optimizing performance, aiming to improve the stability and responsiveness of the production application.**Support and Incident Management**: Handling anomalies and tracking tickets to ensure service continuity and user satisfaction.**Claims Management Feature**: Designing and implementing an automated claims management module to reduce processing time and improve operational efficiency.**Decision-Making Dashboards**: Developing dynamic dashboards for business teams to monitor and analyze key indicators.**Automation of Business Processes**: Implementing process automation for validation, reducing manual interventions and limiting human errors.**Client Communication**: Regularly presenting projects to clients, ensuring transparency, agile management, and alignment with business needs.During this14-monthassignment, the modernization of tools has reduced processing times(-22%)and increased the productivity of operational teams **(+11%)**.**Context**: .Net C# Winforms WPF frontend Azure SQL Server Git backend dotnet ASP.NET Core .NET Core CSharp, back end, LINQ, WCF Entity Framework - TotalEnergiesC# .NET Developer (Sinequa)ENERGY AND UTILITIESMarch 2023 - December 2023 (9 months)Lyon, FranceThis assignment was carried out for **TotalEnergies**, a major energy player, as part of the implementation of an enterprise search engine (**Sinequa**). The objective was to facilitate employee access to data by offering them an advanced and customizable search experience.My main role was to design, develop, and configure the application, ensuring its proper functioning and meeting the evolving needs of internal users.
🛠 Key Achievements:
**Sinequa Implementation in .Net C#**: Integrating the Sinequa solution with the necessary tools to enable efficient and personalized searching within the company.**Interface Development in Angular**: Creating user and administrator interfaces, with a particular focus on ergonomics and responsiveness.**Maintenance and Development in .Net C#**: Developing features and fixes in C# to ensure the stability and continuous evolution of the search engine.**Incident Management and Support**: Handling incidents and tracking maintenance tickets to ensure service continuity.**Performance Optimization**: Configuring and monitoring performance tests to improve the search engine's responsiveness and ensure a fluid user experience.**Client Presentations**: Demonstrating projects during client meetings, managing emergencies, and handling critical requests to ensure optimal responsiveness.During my one-year assignment, the tool has streamlined internal document search, increased user responsiveness **(+67%)**, and effectively centralized information sources within the company.**Context**: .Net C# Angular Typescript backend frontend fullstack API SQL Server Git backend dotnet ASP.NET Core .NET Core WPF, CSharp back end LINQ Entity Framework Sinequa
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Education
- Full Stack Developer, Computer Programming, Specific ApplicationsM2i2020Developpeur Full Stack, Programmation informatique, applications spécifiques
- State Diploma (DÉ) Level 5, Computer Programming3W Academy2019Diplôme d'État (DÉ) de niveau 5, Programmation informatique
Certifications
- Engineering Degree in Computer ScienceM2I Formations2020