Mohamed Elshenawy

Lottoland Platform Core contributor to the transactions management system of a high-scale gaming platform serving millions of users and processing millions of daily transactions.

• • Transformed product requirements into technical specifications and delivered 8+ new features aligned with business objectives, improving user transaction experience

• • Led the migration of a monolithic feature to microservice architecture, improving system scalability by 40% and reducing deployment time by 60%

• • Refactored and optimized a legacy service, reducing code complexity by 35% and improving maintainability scores

• • Developed responsive front-end components for the internal backoffice application, reducing manual processing time by 25%

Technologies: Java 17/21, Spring 5, MongoDB, Kafka, GitLab, AWS, DataDog

Engineering Delivered enterprise software solutions for platform engineering services and client implementations with focus on system design and technical consulting.

• • Architected and implemented engineering solutions for the InSight platform, serving multiple enterprise clients

• • Collaborated with cross-functional teams and clients to gather requirements and deliver tailored implementations

• • Provided technical consulting and contributed to architectural decisions for scalability and performance optimization

• • Mentored junior engineers on best practices in enterprise software development and cloud architecture

• • using engagement by 15%

• • Collaborated with product and to user behavior patterns and features 8