Kerollos Magdy Takawey

Software Engineer - Microsoft

Cairo, Egypt

April 2024 - Present

• Working on the AI & Search Platform team using [.NET, ASP.NET, C#, and Microsoft Azure].
• Built robust APIs for new features, enabling seamless integration of Microsoft Copilot by external partners.
• Increased code coverage by 60% by writing various tests for a web service.
• Resolved 75% of security issues for managed services, ensuring secure code execution.
• Led the migration to the newest version of .NET runtime, improving performance by 20%.
• Optimized build pipeline, reducing time required to ship new code to production by 25%.

Software Engineer III - Klivvr

Cairo, Egypt

May 2023 - March 2024

• Developed Egypt's leading FinTech platform, supporting over 100,000 users. Technologies used [Node.js, TypeScript, Temporal, Redis, PostgreSQL, MongoDB].
• Improved test coverage, eliminating 90% of previously commented tests.
• Enhanced onboarding by updating README files, reducing new hire time by 50%.
• Streamlined ValU integration, increasing revenue by 30% with "buy now, pay later" feature.
• Mentored backend interns, improving their learning and contributions.

Freelance Software Developer

Remote

June 2021 - April 2023

• Developed a medical imaging web app backend using Google Cloud's HealthCare API. Technologies used [TypeScript, Node.js, Express.js, Orthanc (DICOM Server), GCP, Docker, MongoDB].
• Built an API for a restaurant-focused mobile app, simplifying meal ordering and offering personalized diet plans. Technologies used [TypeScript, Node.js, MongoDB, DigitalOcean].

Backend Developer Intern - Hamza

Ismailia, Egypt

February 2019 - August 2019

• Worked on a family-centric mobile app using Node.js, TypeScript, and MongoDB, with Agora for real-time communication features.
• Built an API that supported chat, voice, and video calls.