Ahmed (Mohamed) I.
Backend Engineer
Experience
Backend Engineer
Hilbertech
Built backend features and new REST API endpoints in a Microservice architecture environment for web and mobile clients.
Improved the Nexi payment-gateway integration to ensure more reliable and smoother checkout flows.
Led the development of an upcoming Umrah-Express platform supporting configurable bookings with in-app payment.
Technologies: Java, PostgreSQL, Redis, Azure Identity Management & Service Bus, Amazon S3, Nexi payment gateway.
Backend Engineer
Giza Systems
Developed backend solutions for a large-scale enterprise application, transitioning it from Windows to Linux env.
Documented and implemented unit and integration tests, improving code reliability and maintainability.
Completed a Soft Skills Training with InsideOut, enhancing communication and teamwork abilities.
Technologies: Java, SQL, Redis, RabbitMQ, Docker, Spring Boot.
Software Engineering Diploma
Siemens
Acquired advanced skills in C++, CMake, algorithms, design patterns, profiling, debugging, Protocol Buffers, gRPC, Qt.
Developed an image viewer and editor using C++, Qt, OpenCV, and Boost, featuring image processing operations, session management, and logging capabilities.
Open Source Contributor
Flameshot
Implemented cross-platform integration between Flameshot and KDE-Connect, enabling seamless screenshot sharing from laptops to Android devices.
Technologies: C++, CMake, Qt.
Open Source Contributor
Komodo DeFi Framework
Developed a unified StreamerId derivation model for consistent type usage, enhancing type safety through custom serialization and deserialization implementations.
Introduced new RPC calls and improved logging and error reporting.
Refactored the CLI tool using modern CLI-options parsing crates like Clap.
Technologies: Rust, Docker, CI/CD.
Open Source Contributor
restatedev/sdk-rust
Redesigned and reimplemented the procedural macro system to support direct annotation of impl blocks, improving ergonomics and reducing boilerplate while maintaining backward compatibility.
Technologies: Rust, Docker, CI/CD
Open Source Contributor
rizinorg/rizin
Contributed to the Rizin project by enhancing and refactoring the base encoding functionalities, including base85, base36, base32, and base16.
Renamed files for consistency and improved the API for better testability and integration.
Documented all changes and added unit tests to ensure functionality.
Technologies: C, Doxygen, Meson.
Languages
Education
Cairo University
Bachelor of Computer Engineering · Computer Engineering · Cairo, Egypt · Very Good
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