# Mohamed Elmahy > Full-Stack Web Developer | React • Node.js • TypeScript • PostgreSQL | Software Engineering Educator | NASA Researcher, Cybersecurity & Scalable Web Apps Location: New York, New York, United States Profile: https://flows.cv/mohamedelmahy I’m a Full-Stack Web Developer specializing in building scalable, high-performance web applications with React, Node.js, TypeScript, and PostgreSQL. My work spans from real-time messaging platforms and API integrations to secure authentication and intelligent matchmaking systems. I’ve led teams as a Software Engineer at NASA’s L’SPACE Academy, where we developed mission concepts for planetary exploration, and as an Instructor at CodePath, where I improved student success rates by 30% through mentorship and project-based learning. Some of my projects include: GameNexus — a full-stack gaming matchmaking platform with real-time messaging, smart matchmaking algorithms, and Stripe-powered subscriptions. NotPad — an AI-powered notepad app with interactive assistance, real-time support, and test-driven development workflows. I’m passionate about teaching, mentoring, and building technologies that scale, and I’m eager to bring this mix of technical expertise and leadership to innovative teams. ## Work Experience ### Software Developer @ CodePath Jan 2023 – Present • Designed, developed, and deployed new full-stack features for the CodePath Learning Portal used by thousands nationwide, focusing on scalable React/Node.js architecture and PostgreSQL optimization. • Led end-to-end system improvements, debugging core services, refactoring legacy code, and integrating secure authentication workflows and CI/CD pipelines. • Mentored and advised 100+ students, improving course success rates by 30% through individualized coaching. • Collaborated cross-functionally with engineers and designers to enhance UI/UX, performance, and platform reliability across multi-environment deployments. ### Software Engineering Team Lead @ NASA - National Aeronautics and Space Administration Jan 2022 – Jan 2023 | United States • Led a 12-member interdisciplinary team to design mission proposals for Martian water source detection and asteroid exploration. • Performed trajectory and systems analysis improving Lucy Mission readiness by 15%. • Coordinated simulations, documentation, and research presentations for NASA scientists. • Delivered structured reports aligning engineering results with NASA mission standards. ### Full-Stack Web Developer @ CUNY Tech Prep Jan 2021 – Jan 2022 | New York, United States • Developed full-stack applications using React, Node.js, Express.js, and PostgreSQL under Agile workflows. • Built and presented a gamer networking platform integrating the Steam API with 1,000+ user test connections. • Applied CI/CD and version control pipelines to maintain deployment reliability. • Collaborated with peers and mentors to optimize performance and code quality. ### Teaching Assistant @ Queens College Jan 2020 – Jan 2021 | Queens, New York, United States • Supported faculty in teaching computer science and mathematics courses through labs and tutorials. • Assisted in curriculum design and exam development to reinforce conceptual learning. • Led tutoring sessions on programming, algorithms, and applied problem-solving techniques. • Provided academic mentoring contributing to improved class performance and retention. ### Retail Manager @ Key Food Stores Co-Operative Inc. Jan 2016 – Jan 2020 • Directed operations of 100+ staff, managing scheduling, hiring, and compliance for daily retail functions. • Implemented mentoring and cross-training programs increasing staff retention by 30%. • Oversaw inventory control and vendor relations to maintain cost efficiency and service quality. • Introduced process automation that reduced operational overhead and improved productivity. ### Assistant Retail Manager @ Key Food Stores Co-Operative Inc. Jan 2014 – Jan 2015 | New York, United States ### Retail Cashier @ Key Food Stores Co-Operative Inc. Jan 2011 – Jan 2014 | New York, United States ## Education ### Bachelor's degree in Computer Science Queens College ### Data Structures/ Algorithms CodePath ### cybersecurity CodePath ### The City College of New York ## Contact & Social - LinkedIn: https://linkedin.com/in/mohamed-elmahy --- Source: https://flows.cv/mohamedelmahy JSON Resume: https://flows.cv/mohamedelmahy/resume.json Last updated: 2026-04-13