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I am an iOS Security Researcher and Bug Bounty Hunter with over 5 years of experience designing and building high-performance iOS applications using Swift, Objective-C, and modern frameworks. I bridge secure engineering practices with scalable mobile app development to deliver robust, user-friendly software. In parallel, I actively work in iOS bug bounty and mobile app security research, identifying critical vulnerabilities in live iOS applications. I lead development efforts on features like Twist Music and other mobile apps, and I enjoy collaborating with product, QA, and backend teams to ship secure, high-quality releases.…I am an iOS Security Researcher and Bug Bounty Hunter with over 5 years of experience designing and building high-performance iOS applications using Swift, Objective-C, and modern frameworks. I bridge secure engineering practices with scalable mobile app development to deliver robust, user-friendly software. In parallel, I actively work in iOS bug bounty and mobile app security research, identifying critical vulnerabilities in live iOS applications. I lead development efforts on features like Twist Music and other mobile apps, and I enjoy collaborating with product, QA, and backend teams to ship secure, high-quality releases.

Taha Hussein

App Developer, Web Developer, Front-End Developer, +7

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I am an iOS Security Researcher and Bug Bounty Hunter with over 5 years of experience designing and building high-performance iOS applications using Swift, Objective-C, and modern frameworks. I bridge secure engineering practices with scalable mobile app development to deliver robust, user-friendly software. In parallel, I actively work in iOS bug bounty and mobile app security research, identifying critical vulnerabilities in live iOS applications. I lead development efforts on features like Twist Music and other mobile apps, and I enjoy collaborating with product, QA, and backend teams to ship secure, high-quality releases.…I am an iOS Security Researcher and Bug Bounty Hunter with over 5 years of experience designing and building high-performance iOS applications using Swift, Objective-C, and modern frameworks. I bridge secure engineering practices with scalable mobile app development to deliver robust, user-friendly software. In parallel, I actively work in iOS bug bounty and mobile app security research, identifying critical vulnerabilities in live iOS applications. I lead development efforts on features like Twist Music and other mobile apps, and I enjoy collaborating with product, QA, and backend teams to ship secure, high-quality releases.

Available to hire

I am an iOS Security Researcher and Bug Bounty Hunter with over 5 years of experience designing and building high-performance iOS applications using Swift, Objective-C, and modern frameworks. I bridge secure engineering practices with scalable mobile app development to deliver robust, user-friendly software.

In parallel, I actively work in iOS bug bounty and mobile app security research, identifying critical vulnerabilities in live iOS applications. I lead development efforts on features like Twist Music and other mobile apps, and I enjoy collaborating with product, QA, and backend teams to ship secure, high-quality releases.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Arabic

Fluent

Work Experience

Senior iOS Engineer at Bugcrowd

April 2, 2025 - Present

Conducted deep technical testing on iOS apps including Pinterest, BackBlaze, and AnyTask. Reported critical vulnerabilities such as insecure WebView leading to token theft and JavaScript execution; session hijacking via replay attacks; and authorization bypass (IDOR) and OAuth token misuse. Tools used include Burp Suite, Frida, Objection, Charles Proxy, Hopper, and SSLKillSwitch. Received responsible disclosure acknowledgments on multiple platforms.

Senior iOS Engineer at Etisalat Egypt

April 1, 2025 - October 11, 2025

Led the development of Twist Music, a music streaming app with over 1M+ downloads. Implemented CI/CD pipelines, planned sprints, and mentored junior developers.

iOS Security Researcher & Bug Hunter at Bugcrowd

April 1, 2025 - Present

Conducted deep technical testing on iOS apps including (Pinte rest, Back Blaze, and AnyTask). Reported critical vulnerabilities such as: Insecure Web View leading to token theft and JavaScript execution; Session hijacking via replay attacks; Authorization bypass (IDOR) and OAuth token misuse. Tools: Frida, Objection, Charles Proxy, Hopper, Burp Suite, SSL Labs. Received acknowledged and responsible disclosures on multiple platforms.

iOS Security Researcher & Bug Bounty Hunter at Bugcrowd

April 1, 2025 - Present

Conducted deep technical testing on iOS apps including Pinpoint, Back Blaze, and AnyTask. Reported critical vulnerabilities such as token theft, JavaScript execution, session hijacking via replay attacks, and authorization bypass. Tools: Burp Suite, Frida, Objection, Charles Proxy, Hopper, SSL Kill Switch.

Senior iOS Engineer at Beyond Apps Group

April 1, 2025 - September 10, 2025

Led the development of Twist Music, a music streaming app with over 1M downloads. Promoted to Team Lead, overseeing planning, sprint cycles, and mentoring junior developers. Implemented CI/CD pipelines to streamline feature rollouts.

iOS Engineer at Beyond Apps Group

February 2, 2023 - October 11, 2025

Developed and shipped features for Twist Music, a music streaming app with over 1M downloads. Promoted to Team Lead, overseeing planning, sprint cycles, and mentoring junior developers. Implemented CI/CD pipelines to streamline feature releases.

iOS Engineer at Beyond Apps Group

February 1, 2023 - October 11, 2025

Developed advanced video and image editing features with real-time effects. Promoted to Team Lead, overseeing planning, sprint cycles, and mentoring junior developers. Implemented CI/CD pipelines to streamline feature rollouts.

iOS Engineer

February 1, 2023 - September 10, 2025

Collaborated with Computer Vision team using C++ shaders for optimized processing. Provided technical support and conducted knowledge-sharing sessions. Worked with product, QA, and backend teams for smooth feature releases.

iOS Engineer at Paymob

February 1, 2021 - October 11, 2025

Refactored legacy codebase to VIPER architecture for better scalability and maintenance.

iOS Engineer at Paymob

February 1, 2021 - October 11, 2025

Refactored legacy codebase to VIPER architecture for better scalability and maintenance. Collaborated with product, QA, and backend teams to ensure smooth feature releases.

iOS Engineer at Paymob

February 1, 2021 - September 10, 2025

Refactored legacy codebase to VIPER architecture for better scalability and maintenance. Collaborated with business teams for feature alignment and compliance.