Samar Ammar

Spearheaded the design and development of innovative payment features for Egypt's first digital bank, including building and maintaining a Virtual Card product. Collaborated with business owners and UI/UX teams in an Agile environment to enhance application design and user experience. Improved code quality, memory, and CPU consumption using tools like Leak Canary, Profiler, and SonarCube, while in

Assisted in teaching university courses including Mobile Computing, Mobile Programming, and Agile Software Engineering. Provided support to students and faculty for course materials and assignments.

Developed a blockchain e-wallet mobile application for POS machines, enhancing payment security in collaboration with product managers and QA teams. Refactored an on-demand service application serving over 10,000 drivers. Utilized the Google ODRD toolkit to build an efficient ridesharing application.

Performed bug fixing and improvements for On-Demand Solution applications on Google Play and Huawei Stores, and designed/built applications for Android and iOS using React Native. Developed new Payment SDKs for Paymob using Android native, collaborating with cross-functional teams, and built applications for Paymob POS machines.

Developed layers for Android and Flutter E-learning applications for the Jordanian government, collaborating with cross-functional teams to define, design, and ship features. Refactored Android code into Flutter and ensured application performance and quality using MVP and BLOC architecture patterns. Maintained code quality and organization in religious applications, refactoring legacy code using

Designed and built applications for appointment booking and scheduling, including fixing bugs and correcting bottlenecks for a CITC KSA application with over a million downloads. Ensured application performance, quality, and responsiveness using MVI, Clean Architecture, RxJava, and DI technologies. Collaborated with the engineering team to design and launch new features using Agile Scrum methodolo

Designed and built an advanced e-commerce application for Android, serving as the company's base product. Integrated various payment gateways into applications. Maintained code integrity and organization for multiple e-commerce applications.

Completed a diploma program focused on open source application development. Gained practical skills in building applications using open source technologies.

Pursued a Bachelor's degree combining Mathematics and Computer Science. Studied core concepts in both fields, building a strong foundation in theoretical and applied computing.