bilal belli

The project focused on improving the performance of REST/JSON APIs by migrating the data serialization approach to Protobuf : - Developed tools to migrate the data serialization format from JSON to Protobuf in REST APIs. - Migrated the WeGF microservices platform code (Spring Boot, Angular) from REST to gRPC with Protobuf. - Achieved up to 82% improvement in WeGF load time, validated by performance tests. - Wrote Confluence documentation: installation and user guides, migration steps, and test plan.

The project focused on developing a tool for detecting malicious behavior in iOS applications using binary code. Results: - Implementation of a decompiler for Mach-O binary files. - Development of a tool for detecting malicious behavior in iOS applications using binary code. - Use of Python for development, Otool for disassembly, and Radare2 for binary analysis.

- Development of a web application for the human resources department's information system. - Use of NodeJs, ExpressJs, and MySQL for the backend. HTML5 and Bootstrap for the frontend.

During this training, I deepened my knowledge in design, development and maintenance of complex software.

Durant ma formation à l’ESI Alger, j’ai suivi un cursus rigoureux et progressif axé sur les fondements théoriques de l’informatique ainsi que leurs applications pratiques. Cette formation m’a permis d’acquérir une solide base en algorithmique, programmation, bases de données, systèmes informatiques et réseaux.