Ibrahim Meslem

YumiSign

Tech Lead for a team of 8 developers. Extensively contributed to various phases of the software development life cycle, including requirement gathering, system analysis and design, database application design, framework design, coding, unit and integration testing, and application deployment. Implemented server caching techniques, state management strategies, authentication protocols, and role-based authorization mechanisms. Setup DevOps environment. Implemented a robust notification system utilizing SignalR and Firebase. Implemented a PDF signature service that respects the ETSI EN 319 142-2 specifications. Worked on the optimization and failure scenarios management. Contributed to the integration of the payment system. Bootstrap and implement Application Design Patterns CQRS, Repository, Unit of Work, Clean code, and Clean architecture. Adhered to Agile methodology, participating in daily scrum meetings and providing regular user story updates. Provide highly effective written and verbal communication to stakeholders, explaining the architectural alternatives for development projects and influencing them toward strategic solutions. Developed the mobile application

Used technologies:

ASP.NET Core, Entity Framework, XUnit, Symfony, RabbitMQ, SignalR, AutoMapper, JIRA, Mediator, Docker, PostgreSql, Stripe, Jenkins, SOA. React Native.

Windows integration plugins

Redesigned and refactored key parts to improve the overall performance of the most used integration plugin (Windows Credential Provider). Helped the company in getting an agreement with a client by developing a requested plugin (Remote Desktop Plugin). Designed and developed new parts of ADFS (Active Directory Federation Services) acquiring valuable knowledge into microsoft SSO. Improved the installer by creating a shared installer for all plugins.

Used technologies:

Visual Studio, C#, WinApi, Wix Installer

Analyzed existing services and introduced new solutions bringing improvements to performance and scalability. Ported a web epub books reader library to work inside a mobile webview by analyzing and finding optimization solutions. Followed Agile methodology and used trello as a tool.

Used technologies:

Titanium, Trello, PHP, Doctrine