Welcome, I am Mohamed Sabra
A Software Development Engineer

Amazon Web Services

Work as part of the AWS commerce platform team which generates, computes and adjusts the AWS services and AWS marketplace bills.

Software Development Engineer at AWS Commerce Platform - Berlin, Germany.
August 2019–August 2020

Amazon Web Services Internship

Generate managing system for maintain the new EC2 service and Adding new features for EC2 core platform.

Software Development Engineer Intern at AWS EC2 - Cape Town South Africa.
August 2018–November 2018

Amazon Web Services Internship

Re-designed two existing EC2 APIs with a new logic and technologies for reading and creating Placement Groups, one of the core EC2 resources, in a new EC2 web service.

Software Development Engineer Intern at AWS EC2 - Cape Town South Africa.
August 2017–November 2017

Algorithms Training

ACM chapter algorithms training camp - 3 months at Alexandria University (Summer 2015).

Faculty of Engineering, Alexandria University

Computer and Systems Engineering
2013 - 2019

Raven Messenger

Graduation Project: Raven is a End-to-end encryption smart messaging android app with functionality: Emoji prediction on text provide five emojis related to what user typed and Smart reply on text analyzes the incoming message and suggests replies.
Technologies: android, Java, firebase, spark, REST API, E2EE, ML, nodejs/javascript, c++

Vector Based Drawing Application

A Drawing and Painting with Design and implement a GUI that allows the following functionality for the user on all the shapes : Draw Color, Re size, Move, and Delete. And allow the user to undo or redo any action performed, Dynamic Application Extensions and plugins, Save and load Provide an option in GUI to save the drawing in XML and JSON files.
Technologies: Java

SIC/XE Assembler

A Two pass assembler that converts SIC/XE instructions into object code to be run using a SIC/XE simulator.
Technologies: C++

Java Compiler

Syntax Directed Translation Scheme to convert Java code to Java bytecode, performing necessary lexical, syntax and static semantic analysis (such as type checking and Expressions Evaluation).
Technologies: C++

Pintos

Pintos is a simple operating system framework for the 80x86 architecture. It supports kernel threads, loading and running user programs, and a file system, but it implements all of these in a very simple way.
Technologies: C

Circus of Plates

It is single player-game in which each clown carry two stacks of plates, and there are a set of colored plates queues that fall down and he tries to catch them, if he manage to collect three consecutive plates of the same color, then they are vanished and his score increases. Complete log of the operations done on the game (e.g., user actions, objects intersections, creation or reusing of objects) by Log4j package. The game support 3 levels of difficulties with so many criteria for difficulty.
Technologies: Java

Signal Flow Graph Solver

SFG solver enable the user to draw the graph's nodes and put the gains on the edges by a very simple friendly GUI with all the modification function edit, delete and redraw nodes and edges. And a result view by all details needed to know the answer.
Technology used : Java

Image Viewer

A Qt application with two versions to desktop and android. Features included: rotation, zooming, saving and cropping of the image.
Technologies: C++

Unix Shell

A command-line interpreter that provides a traditional user interface for the Unix operating system. It supports Interactive and Batch modes.
Technologies: C

Bulletin Board System

A simulation of news bulletin board system. In this system there are several processes accessing the system, either getting the news from the system or updating the news. The system consist of a server and several remote clients that communicate with the server using the TCP/IP protocol suite.
Technologies: Java

Virtual Book Library

E-library Android Mobile Application uses Google books API as the main database source with User customized features like a recommendation system based on history of the previous user session, favorite books and search to Show suggestions.
Technologies: Android, Java, REST-API and Spark