Beschreibung

Senior Software Engineer and Independent Consultant with 12+ years of experience, including 9+ years at Amazon (Retail, Advertising, AWS S3). Specialized in Java, Kotlin, Spring Boot, and AWS, with deep expertise in scalable system design, cloud architecture, and data-intensive platforms (Spark, Hadoop). Proven track record in building greenfi eld systems, modernizing legacy platforms, and optimizing performance, cost, and reliability.

Branchenexpertise

Sprachen

Englisch
Muttersprachlich oder zweisprachig
Arabisch
Muttersprachlich oder zweisprachig
Deutsch
Konversationssicher

Arbeitsortpräferenzen

Vor Ort möglich

Berlin (bis zu 50 km)

Freelance
Independent Software Engineering Consultant
DIGITALAGENTUREN & IT-CONSULTING
September 2025 - Heute (9 Monate)
Berlin, Germany
• Delivering consulting and development services with a focus on backend architecture, cloud migration, and performance optimization. Applying 12+ years of experience (including 3.5 years at AWS S3) to help clients modernize legacy systems, build scalable microservices, and implement best practices in cloud-native engineering.

https://moworks.dev
Java Kotlin Apache Spark Spring boot Amazon Web Services
Amazon Web Services
Senior Software Development Engineer
DIGITALAGENTUREN & IT-CONSULTING
Januar 2022 - Mai 2025 (3 Jahre und 4 Monate)
Berlin, Germany
• Worked in the AWS S3 org – Intelligent-Tiering storage class & S3 metering team.
• Served as subject matter expert and mentor for dataset builds on Spark and EMR, driving major improvements in reliability, speed, and cost efficiency.
• Reduced dataset build runtime and costs by orders of magnitude, enabling faster and more scalable data processing across the org.
• Designed and implemented new product features, including authoring detailed technical design documents and cross-team reviews.
Amazon Web Services Java Kotlin Typescript Apache Spark
Amazon Dev. Center Germany
Software Development Engineer
DIGITALAGENTUREN & IT-CONSULTING
Juli 2019 - Januar 2022 (2 Jahre und 6 Monate)
Berlin, Germany
• Worked in the Amazon retail/e-commerce org – Gift Finder team
• Implemented new customer-facing features and enhanced the reliability, availability, and speed of the Gift Finder website.
• Developed machine learning automation for personalized gift suggestions and product recommendations.
• Led a complete redesign of the back-end and front-end systems of the internal admin management portal, improving usability and operational efficiency.
E-commerce Machine learning React.js API Spring boot

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B.Sc. Computer Engineering
The American University in Cairo
2014
Awarded with The U.S.-Middle East Partnership Initiative (MEPI) Tomorrow’s Leaders Scholarship & graduated with summa cum laude / mit Auszeichnung

Mohamad A.

Senior Software Engineering Consultant (Ex-Amazon)

Über Mohamad

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