Omar Abdallah Email & Phone Number

Developed a new marketing platform adopted by 800 companies, including OMT, Bank Audi, and Carrefour.Created and maintained the backend functionalities using React.js, Node.js, Flutter, MongoDB, and Laravel.Mentored 2 junior developers on best practices for writing clean, maintainable, and well-documented code.Developed a new API gateway using Node.js, handling over 10,000 requests per second with minimal latency.Conducted unit and integration tests for 7 new features, ensuring high code quality and functionality. Developed and maintained RESTful APIs for data exchange between different applications within the ecosystem.Implemented penetration testing and vulnerability scanning, guaranteeing a secure application environment.Architected and implemented a scalable microservices architecture, supporting 1,000 messages per second.Utilized continuous integration and continuous delivery (CI/CD) practices to automate code building and testing. Managed project plans and timelines using Jira, ensuring on-time delivery of 100% of projects within budget.

Designed and built a responsive web application using Node JS, Laravel, Python, MYSQL, and JavaScript.Integrated a secure payment gateway API into the application, reducing transaction processing by 7 seconds.Reduced server load by 40% through optimizing database queries and implementing caching mechanisms. Implemented a safe and secure authentication system, reducing login attempts by malicious actors by 80%. Collaborated with a team of 9 designers and developers to deliver the application within a tight deadline.Utilized Git for version control and collaboration, ensuring efficient code management and conflict resolution.Conducted A/B tests for different layouts and functionalities, resulting in a 15% increase in user engagement. Developed a comprehensive performance testing strategy, ensuring a smooth user experience for 9,000 users. Integrated front-end and back-end components to ensure seamless data flow and enhance system efficiency.Implemented automated deployment processes using GitLab CI, reducing deployment errors by 50%.

Participated in upgrading the development of a high-traffic web application with 1,200,000 monthly users.Integrated an order tracking system with the e-commerce platform, tracking over 30,000 orders each month.Collaborated with cross-functional teams to integrate APIs, achieving a 30% increase in data transfer efficiency.Designed and developed user interfaces using HTML, CSS, and AJAX, enhancing user experience and retention.Created new features for the web application using PHP, expanding functionality and increasing user satisfaction.

Computer Science

Bachelor'S Degree, Computer Science