Mohamed M.

I am a dedicated Senior Backend Engineer and Full Stack Developer with extensive experience in creating and optimizing business applications. My expertise lies in handling large-scale projects and delivering high-performance solutions, ensuring exceptional results for my clients. Professional Experience: At Lhotse GmbH, I successfully led backend refactoring, transitioning to a workflow model, which boosted sales by 100%. I authored comprehensive tests covering 80% of the application, enhancing reliability, and optimized workflows for scalability and performance. During my tenure at Desygner, I led the migration of 10 million users, increasing sales by 30%, and reduced API request latency by 50%. I also enhanced application documentation and testing practices. At Keller Williams Realty, I improved the latency of a critical notification service by 20% and developed a scalable custom social networking service. I focused on delivering stable and scalable internal tools. At Purplerain, I implemented integrations with Twilio, Stripe, and other platforms, and improved search functionalities, enhancing user experience. Skills: Programming Languages: PHP (expert), C++, JavaScript (familiar) Frameworks: Laravel, Symfony (experienced), VueJS, ReactJS (familiar) Cloud Services: AWS (CloudSearch, CloudFront, S3, SQS, SNS, EC2, RDS, DynamoDB) Other Tools: GitHub, MySQL, REST, MongoDB, Docker Education: B.S. in Computer Science, Cairo University Awards & Certifications: Manara-Certified Software Engineer Microsoft Student Partner ASUS Certification Volunteering: I have conducted mock interviews and sessions on data structures and system design for Manara and led charity campaigns with 180 Darga. I thrive on collaborating with professional teams that are passionate about their products from inception to launch. Let's work together to turn your vision into reality.