Oussama Meziani

Project

ACCA is a learning platform where you can pass certifications. Goal of the project was to have a new way of registering and login into the platform.

Key achievements

• Start implementing an Azure AD B2C gateway
• Managed Azure Devops side and maintaining applications written in typescript
• Analyzing and reverse engineering applications made in react and .NET to provide documentation
• Data analyze an existing Cosmos DB instance to identify back roles and administrators of the learning platform
• Creation of 2 topics using Azure service bus to fill an existing database with new users.

Tech stack

C#, .NET 6, Azure functions, Azure Cosmos DB, Azure service bus, Azure AD B2C, Microsoft Entra ID, Typescript, React, Azure Devops, Git, Azure Devops, Docker, Kubernetes

Project

TalkTalk is an internet and mobile provider. Goal of the project was to deliver a list of filtered clients to be able to delete them from a temporary database stored on the cloud.

Key achievements

• Added the whole feature covering the delete of the selected users based on 4 criterias stored on a json file
• Interacted with 3 apis to be able to delete the datas

Tech stack

C#, .NET 6, Azure functions, Azure Devops, Git, Rest api, Docker, Kubernetes, Azure Service Bus, Azure Logic Apps.

Project

Implementation of a REST api gateway between an existing STIB mobile application and the payment entity called worldline

Key achievements

• Receiving and sending the client’s payment informations and send them to worldline using the worldline api
• Job scheduling to keep an historical track of the payments and delete old payments using hangfire
• Collecting metadatas from the api and visualize them with Grafana using metrics
• Write unit and integration tests.

Tech stack

C#, .NET 6, Azure service bus, Rabbit MQ, Hangfire, Grafana, DDD, microservices, NService Bus, Docker, Kubernetes, Microsoft SQL Server, SQL, Blazor web Assembly, TDD, mockito, xUnit, Bitbucket, jira suite.

Project

Development of an office presence tool to know when and who are at the office

Key achievements

• Development of a website build in React.
• Creation of teams tab app that redirect to the website

Tech stack

C#, .NET 6, Azure static web app, Azure logic apps, Azure cosmos DB, Teams tab app, React, Azure functions, Gitlab (code hosting and CI/CD pipeline), Sharepoint

Project

Delhaize wanted a new fidelity system called SuperPlus with a system where you can have promotion on different healthy product based on the nutriscore

Key achievements

• Modification of multiple PL/SQL scripts to take into account nutriscore products
• Adding features to internal web services
• Migration of multiple applications to Azure, enhancing security, cache management, secret key management and clean code.
• Exposed a rest api to deploy the promotions on the 800 Delhaize stores

Tech stack

C#, VB.NET, .NET 5, ASP.NET core, WCF, WPF, Rest api, Entity Framework (Code First), Azure redis cache, Azure event hub, Azure Key Vault, Oracle database, SQL, PL/SQL, Microsoft SQL Server

Project

Creation of website components using Adobe CRM platform

Key achievements

• Creation and design of reusable software components for website integration
• Created new unit tests cases including integration tests, acceptance tests and unit tests

Tech stack

Java, HTL, Sass, CSS3, HTML5, Javascript, React.js, intellij

Project

Implementation of GDPR amongst 600K clients from the bank

Key achievements

• Written unit tests and collecting data from mainframe screen using LeanFT
• Created new unit tests cases including integration tests, acceptance tests and unit tests
• Improved software quality by designing and implementing automated testing solutions.
• Maintained detailed documentation on testing methodologies, making it easier for other team members to follow established guidelines.
• Enhanced test coverage with the development of comprehensive test plans and cases.
• Increased efficiency of regression testing through the implementation of continuous integration pipelines.
• Reduced manual testing efforts for faster product delivery by incorporating test automation frameworks.

Tech stack

Java, C#, .NET, Cucumber, Selenium, Jenkins, Gurkin, LeanFT, intellij, eclipse, Visual Studio, Mainframe.

Project

Barco is a Belgian technology company that specializes in digital projection and imaging technology.

The goal of the project was to create a master slaves architecture for testing multiple settings on their cinema projectors.

Key Achievements

• Developed scalable and maintainable code, ensuring long-term stability of the software.
• Integrated new technologies into existing systems, increasing capabilities and improving overall performance.
• Implementing a master slave architecture built in .NET
• Created new unit tests cases including integration tests, acceptance tests and unit tests

Tech Stack

C#, .NET 4.7, WCF, WPF, REST api, xUnit, SQL, SQL Server, Visual Studio