Houssein Ammar

• Installed, configured, and maintained software solutions and IT systems for 150 startups across the region.
• Provided IT support to 250 clients, resolving all issues in 24 hours and achieving a 98% client satisfaction rating.
• Managed the companys network infrastructure, reducing system outages and improving network stability.
• Created comprehensive IT documentation, including system configuration, network diagrams, and user manuals.
• Deployed backup solutions for several systems, ensuring data protection and improving disaster recovery times.
• Conducted audits on applications, identifying and mitigating vulnerabilities to ensure security compliance.
• Reduced server load by 37% through optimizing database queries and implementing caching mechanisms.

• Collaborated on the full-stack development of 3 applications and platforms serving over 5, 000+ individuals.
• Executed responsive design principles, ensuring seamless user experience across all devices and browsers.
• Integrated front-end and back-end components to ensure seamless data flow and enhance system efficiency.
• Created new features for web applications using PHP, expanding functionality and increasing user satisfaction.
• Designed and developed user interfaces using HTML, CSS, and AJAX, enhancing user experience and retention.

• Developed 18 responsive, visually appealing, and user-friendly websites leading to 99% user satisfaction.
• Wrote clean and efficient code utilizing HTML, CSS, and JavaScript, resulting in optimal website load times.
• Collaborated on developing backend APIs that handle 500+ requests per second, ensuring high performance.
• Implemented penetration testing and vulnerability scanning, guaranteeing a secure application environment.
• Utilized Git for version control and collaboration, ensuring efficient code management and conflict resolution.