Abdelrahman A is a highly skilled software engineer with a strong foundation in data structures, algorithms, problem-solving, and software engineering principles, demonstrated by solving over 1800 competitive programming problems and achieving recognition as a finalist in ACPC and ECPC. He has professional experience at ScaleAI, where he contributed to training AI models on complex algorithmic challenges using C++ and Java, and at EJADA, where he gained practical exposure to ASP.NET MVC, APIs, and database integration. Abdelrahman also served as a technical mentor, guiding mentees through advanced concepts like dynamic programming, graph theory, and coding interview preparation, showcasing his ability to communicate and simplify complex topics effectively. His project portfolio highlights backend development expertise with Java, Spring Boot, REST APIs, and MySQL, where he applied SOLID principles, design patterns, and layered architecture to build scalable, maintainable systems. With strong skills in C++, Python, Java, Git, and Agile development, Abdelrahman combines technical depth, problem-solving excellence, and mentorship experience, making him a highly capable and impactful engineer.