Amine CHELLY

- Développement avec le framework interne DevBooster en C# (pattern MVVM) - Collaboration avec les équipes référentiels OPC pour comprendre les besoins - Modélisation de données avec PowerDesigner - Optimisation de procédures stockées et requêtes SQL Server - Rédaction de documentation technique et guides utilisateurs - Environnement : C#, .NET, MVVM, SQL Server, Git, Jira, Postman

- Analyzed business needs of OPCOs (Atlas, Akto, etc.) - Designed and developed ASP.NET MVC and Web API integrations - Optimized SQL queries and reduced latency - Facilitated functional workshops and wrote detailed specs - Tech stack: C#, JavaScript/TypeScript, SQL Server, .NET Core

- Built Web Forms and secure Web APIs (ASP.NET Core, JWT) - Migrated legacy WCF services to modern Web APIs - Set up CI/CD pipelines using Azure DevOps and Jenkins - Conducted unit testing with xUnit and SQL performance tuning

Developed Web APIs to enable data exchange between various applications ➢ Implemented secure RESTful Web APIs using ASP.NET Core with JWT-based authentication ➢ Designed and integrated new data flows between applications ➢ Performed corrective maintenance, including bug fixing and performance optimization ➢ Created unit and integration tests to ensure code quality ➢ Optimized SQL queries to enhance database performance ➢ Migrated legacy WCF services to modern Web API architecture ➢ Delivered scalable and maintainable enhancements to the internal consultant management platform Technical Environment: .NET Core, ASP.NET Core, RESTful Web API, XUnit, SQL Server, SQL Profiler, Git, CI/CD: Azure DevOps, Jenkins, JWT, JIRA, Confluence

- Refactored legacy code and resolved bugs - Developed automated regression tests - Improved system performance and business process stability - Transformed data from Excel to AS400 using T-SQL

Role & Responsibilities: Analyzed and resolved functional issues reported by business users on the existing application Refactored code to enhance performance, maintainability, and scalability Reduced response times and improved the reliability of core business processes Implemented regression testing to ensure feature stability after updates Developed T-SQL processes to ensure accurate data conversion between Excel and AS400 Designed and developed a Web Forms application to manage attendance tracking and request validation through a hierarchical approval workflow Technical Environment: C#, ASP.NET Core, Web Forms, SQL Server, T-SQL, WCF, TFS, IIS, internal libraries

Project graduation Development of an application « Virtual Campus » for students (downloading course materials, consultation of exams calendar and marks, etc.). Achievement: • Designing stage: Create technical architecture diagrams design phase • Development stage: developing of product backlog, developing of the application according to sprints user stories, • Testing stage: unit testing and fixing bugs correction of the overall application functionality • Writing technical document and user’s manual Methodology: Scrum Development Tools: C#, Asp.Net MVC, Entity Framework, code-first, Factory, builder Rest, FileStream, Visual Studio 2017, SQL, Server, Excel, Word, Signal R

Achievement: Project 1: Development of an instant messaging application "Qwirck ++" May - November 2016 • allowing instant communication of company employees via intranet. • • Designing phase: architecture diagrams… • Development phase: Developing of the application (strengthening users authentication and optimizing personal information reading with LDAP • Testing phase: unit testing and fixing bugs and correction of the overall functioning of the application. • Configuration du serveur Master/slave (Rsync) pour un backup journalier des données. • Preparing technical documnts and user’s manual Project 2: Development of a .Net application "SmartBed" May - November 2015 Application hosted on Azure allowing medical staff / family to monitor patient status remotely, send emergency alerts, etc. http://smartbed.azurewebsites.net/ • Analysing needs and designing the application (diagrams UML, product et sprint backlog, user stories ...) • Implementing

developpement d'une application Web de suivie de développement logiciel, bugs,....par développeur dans la boite. Mot clé : Php5 / HTML5/CSS3/Javascript(ajax, jquery,...)