This is a Digital Marketing Solutions and software house • I worked on security issues and penetration test bugs and fixed it like Biometric Authentication Bypass, Sensitive Data Leaked in Application’s Memory, SSL-Pinning Bypass, Root Detection Bypass, Side-Channel Information Leakage, Lack of Anti-Tampering and Runtime Integrity Detection. • I worked on developing TheCrew app. You can order the crew to do your event • I worked with Firebase Database to retrieve and display data from NoSql Database • I used MVP architecture patterns to develop the application. • I developed a chat module using Firebase Realtime Database.

Orcas is a mobile application that connects parents and students with trusted tutors. Orcas has 200k users and helps more than 6000 tutors to get more experience and money. • I worked on security issues and penetration test bugs and fixed it like : Sensitive Data Leaked in the Application’s Memory, SSL-Pinning Bypass, Side-Channel Information Leakage, Lack of Anti-Tampering and Runtime Integrity Detection. • I revamped all the screens in the app and refactored 80% of the legacy code and changed the architecture from one model app to modular architecture and single activity and applied clean Architecture principle, and wrote a unit test, and added some online session fetchers this helped the company to increase his users from 50k to 200k. • Reduced the application vulnerability by 95% in the first year of service and maintained a steady decrease from year to year. • I improved the app security from non-security to adding NDK to the security base URL and SDK keys and PRO-GURAD to Shrink, obfuscate, and optimize app size, and converted icons and images from PNG to WEBP. • I improve app performance and navigation between fragments. • Test the app and find security issues and penetration test bugs and fix it. • I used MVVM architecture patterns with a single channel to develop the application. • I implemented RxJava to use observable sequences to perform asynchronous and event-based programming. • I developed a chat module using Pusher . • I integrated with many SDKs like: Zoom, Moengage, Mixpanel, and Firebase. • I am monitoring and supporting Mid and Junior developers and reviewing their code and telling them how to fix and improve.

• Developed Detection modiolus • Mitigated OWASP top 10 vulnerabilities and applied secure SDLC practices. • Conducted penetration testing and fixed security bugs such as Sensitive Data Leaked in the Application’s Memory and SSL-Pinning Bypass • Enhanced app security by implementing NDK to the security base URL and SDK keys, as well as utilizing PRO-GURAD for app size optimization.

Dsquares is the leading B2B loyalty and rewards solutions provider, working with Fortune 500 companies, multinational corporations, and global giants. And millions of people use his loyalty programs. • I worked on AlexPoint app this app is the loyalty program for alexBank and improve his security layer and performance. • I worked on Vat app this app is the loyalty program for Egyptian Ministry of Finance and improve his security layer. • I worked on Android Sdk to integrate with ExxonMobil app and create his security layer. • I worked on Gamification sdk in both framework android and ios to integrate easily with a lot of companies. • I worked in All of this projects on security issues and penetration test bugs and fix it like : Biometric Authentication Bypass , Sensitive Data Leaked in Application’s Memory , SSL-Pinning Bypass , Root Detection Bypass , Side-Channel Information Leakage , Lack of Anti-Tampering and Runtime Integrity Detection . • I am monitoring and supporting Mid and Junior developers and reviewing their code and telling them how to fix and improve.

Arab African International Bank (AAIB) is Egypt’s first Arab multinational bank, offering innovative banking services across the MENA region, with a strong presence in Egypt, UAE, and Lebanon. • I am working on improving the application security and close the vulnerabilities . • Integrate the SDLC cycle in the pipeline. • Install and integrate the SAST, SCA, IAST, and DAST. • Collaborate with the development team to fix the code scan and SCA scan vulnerabilities. • Collaborate with the penetration test team in Web and Mobile pentest. • Set security controls for the applications. • Lead the application security team.