Great score on Implement an LRU Cache Algorithm, Difficulty Hard
Great score on Understanding Rate Limiting in APIs, Difficulty Medium
Great score on Understanding ReactJS's Virtual DOM Efficiency, Difficulty Medium
Great score on Debug and Enhance a ReactJS Property Search Component, Difficulty Easy
Great score on Develop a React.js Quiz Game Application, Difficulty Medium
Great score on ReactJS Application Performance copy, Difficulty Medium
Great score on ReactJS's Virtual DOM Efficiency, Difficulty Medium
Built new premium lesson types for Quran learning, increasing daily new subscriber count by 2–3x.
Fixed critical bugs blocking payments and user logins, restoring revenue flow.
Upgraded Stripe API to support Apple Pay & Google Pay with backwards compatibility.
Shipped voice-recognition feature for speech-based question answering.
Led a team of 5 to design and implement Python-based scheduling algorithms.
Reduced defense scheduling from 2 weeks to 5 hours via Genetic Algorithm for 600 students’ theses.
Built a voice-powered habit tracker using React Native, Supabase, and Large Language Models, enabling hands-free habit management.
Engineered a secure Express.js reverse proxy server featuring weighted load balancing, JWT authentication, rate limiting, and dynamic health checks, fully containerized with Docker for easy deployment.
Developed an e-learning platform using MongoDB, Express.js, React, and Node.js, featuring course progress tracking and certificate generation.
Implemented an intelligent scheduling system with React, Express.js, and Together.ai, leveraging natural language processing for tutor availability.
Created a task management web app using Spring Boot, PostgreSQL with Spring JPA, and Docker, implementing CRUD operations.
Designed a strategy game in Java with Java Swing, implementing city management, army recruitment, and conquest mechanics.
Built a deep learning model with TensorFlow and Keras for image denoising, outperforming BM3D across multiple noise types.
Ahmed A. is associate Level Developer