Mohamed Elsayed
Software Engineer at Zalando SE
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolMohamed Elsayed is a versatile software engineer with 10 years of experience building full-stack web and microservices systems, currently developing resilient, data-consistent services at Zalando in Berlin using Kotlin, Spring Boot, Postgres and React. He combines practical backend expertise—demonstrated by contributions to a Vert.x clustered event-bus example with Zookeeper and Docker—with front-end work and cross-platform mobile experience from internships and research at Microsoft. Passionate about system design, algorithms and design patterns, he routinely bridges teams to solve distributed consistency and integration challenges while driving code quality through reviews and testing. Comfortable across the stack and with DevOps tooling like Docker and Kubernetes, he also explores deep learning through academic projects, bringing both curiosity and production-focused discipline to complex engineering problems.
11 years of coding experience
2 years of employment as a software developer
High School, Mathematical Science, High School, Mathematical Science at El Horreya Language SchoolBachelor's Degree, Computer Science, GPA: 3.13/4.00, Bachelor's Degree, Computer Science, GPA: 3.13/4.00 at Cairo University
Arabic, English, German, French
Stackoverflow
2,864reputation
342kreached
65answers
13questions
Github Skills (19)
reactive10
async10
zookeeper10
java10
javas10
vertx10
dockers9
docker9
eventbus9
clustering9
jestjs6
react6
debouncing6
spring-mvc6
spring6
Programming languages (2)
Github contributions (5)
vert-x3/vertx-examples
Mar 2018 - Apr 2018
Vert.x examples
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:16 commits, 1 PR, 9 comments in 1 month
Contributions summary:Mohamed implemented a clustered event bus example using Vert.x and Zookeeper. They set up the necessary configurations for a clustered environment, enabling communication between verticles deployed on separate machines or Docker containers. The user also updated the code to use docker for running Zookeeper. Additionally, they modified the project to remove hardcoded IP addresses, added clarifying comments, and updated the documentation for running Zookeeper.
non-blockingevent-loophttp2vert-xkotlin
mis94/Java-MP3-player
Aug 2015 - May 2018
Contributions:37 commits, 3 PRs, 34 pushes in 2 years 9 months
java-programmingmp3audiojava-programming-languagemp3-player
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