Houssem Ben Ibrahim Email & Phone Number

Sfax, Tunisia

As a Java Developer at Lunar TC, I specialized in building scalable, user-centric solutions using Java and Spring Boot. I worked closely with cross-functional teams, applying Agile methodologies to ensure the development process was flexible and responsive to feedback, which ultimately enhanced the overall user experience.I also played a pivotal role in maintaining software quality and performance by implementing rigorous Test-Driven Development (TDD) practices and optimizing our CI/CD pipeline. By focusing on clean code, thorough testing, and continuous improvement, I consistently contributed to the platform's reliability and efficiency.Key Achievements:• Designed and Developed Core Services : Spearheaded the design and development of core services within the application using Java and Spring Boot, focusing on user-centered andscalable solutions.• Proactive Incident Management : Diagnosed and resolved critical incidents through comprehensive log analysis and effective database management (MySQL, MongoDB), ensuring swift problem resolution aligned with DevOps best practices.• Performance Optimization : Enhanced software quality and performance, achieving a 40% reduction in response times by optimizing code and implementing automated testing frameworks JUnit.• Software Stability Elevated: Achieved a 60% decrease in error rates by adopting TDD methodologies and conducting meticulous code reviews, resulting in enhanced software stability.• Streamlined Development Processes : Integrated continuous integration and deployment (CI/CD) pipelines using GitLab , significantly streamlining the development lifecycle andreducing deployment times.• Enhanced Code Quality: Conducted continuous code reviews utilizing SonarQube, leading to a significant 60% reduction in bugs, thereby improving overall maintainability.

Tunisia

As a Full-Stack Developer during my Engineering end-of-studies internship at LunarTC, I spearheaded the creation of a robust email notification and reporting service. This solution integrated seamless backend processing with an intuitive frontend interface, significantly enhancing the scalability of user communications and enabling tailored, data-driven notifications. The project supported personalized, timely user engagement while providing in-depth, automated reporting capabilities.Key Achievements:• Led End-to-End Development: Designed backend architecture in Java (Spring Boot) for reliable, high- throughput email delivery and automated report generation. • Enhanced User Interaction: Built intuitive frontend interfaces in Angular , allowing users to customize notification settings and access personalized reports with ease.• Improved Efficiency: Streamlined the notification process, reducing response times by 30% and improving system reliability through automated testing and continuous integration.• Data-Driven Insights: Implemented analytics-driven reporting features, delivering valuable insights that empowered stakeholders to make informed decisions.

Tunisia

During my Summer Engineering Internship at ACTIA Engineering Services, I contributed to the development of an advanced Android application management system, enhancing user experience and operational efficiency. This role involved hands-on work with AOSP (Android Open Source Project), designing system-level functionalities, and optimizing critical services.Key Achievements:• Developed Android App Management System: Created an intuitive application management interface using Java and Android Studio, enabling users to install, uninstall, and update apps seamlessly, mirroring the functionality of an app store.• Enhanced System Services: Designed and optimized C/C++ system services within the AOSP framework, reducing manual update errors by 35% and improving system reliability.• Implemented Advanced Debugging Techniques: Utilized tools like GDB for real-time debugging, Valgrind for memory leak detection, and adb for comprehensive system diagnostics, ensuring robust and error-free application performance.• Customized Android Frameworks: Modified AOSP layers to support automated updates and advanced permission handling, boosting security compliance and providing a more streamlined user experience.• System Stability and Security: Improved the underlying Android framework to ensure stability, reducing system crashes and improving app compatibility across versions.

Tunisia

- Developed a real-time robotic control application using Java and JavaFX, integrating livevideo feed monitoring via WebRTC and a joystick interface for precise movement control,utilizing UART and WebSocket protocols.- Engineered a responsive and intuitive UI for seamless monitoring and control, enabling real-time surveillance, sensor data analysis, and command execution.

Engineering Degree, Industrial Computer Engineering

Activities and Societies: I had the privilege of serving as the Chairman of the Robotics Club during my time at School of Engineering. I.

Preparatory Cycle