Great score on Implement an LRU Cache Algorithm, Difficulty Medium
Great score on Understanding Rate Limiting in APIs, Difficulty Medium
Great score on Handling API Errors, Difficulty Medium
Great score on Reverse a Signed 32-bit Integer, Difficulty Easy
Great score on Check Word Existence in a Grid, Difficulty Medium
Great score on Validate Bracket Sequences, Difficulty Medium
Designed scalable Node.js (Express) microservices powering flagship Data Vault & Cloud Storage products, enabling end-to-end encryption and 30% growth in adoption.
Integrated Axigen mail server APIs to automate provisioning, spam filtering, and encryption workflows, improving email delivery rates by 25%.
Defined RESTful endpoints for features like Data Loss Prevention and Audit-Ready Data Rooms, driving a 30% increase in adoption.
Built 8+ applications for a 360° strategy platform, delivering innovation and business value.
Led and mentored backend interns, enforcing SOLID principles, code reviews, and pair programming.
Containerized services with Docker and deployed on AWS, enabling auto-scaling and updates.
Resolved 80% of recurring system bugs, significantly improving application stability and reducing downtime.
Refactored and optimized codebase, improving system performance by 25% and enhancing long-term maintainability.
Implemented unit tests, boosting coverage by 30% and improving long-term stability.
Designed and developed the backend for a real estate platform that enables property listing, search, and management at scale. Implemented secure authentication, advanced filtering, and real-time property availability to deliver a seamless user experience. Built APIs that power both web and mobile clients, ensuring fast response times and high reliability. I focused on scalability and performance, implementing caching strategies, optimized database queries, and modular API design. The system was engineered to handle thousands of concurrent property searches and transactions without performance degradation. Tech Stack: Node.js, TypeScript, MongoDB, Redis, Docker, AWS (EC2, S3), JWT Authentication


Built the backend system for OWU Sportswear, an e-commerce platform enabling product catalog management, order processing, and secure payments. Designed a scalable API layer to power both web and mobile applications, ensuring seamless shopping experiences with real-time inventory tracking. The backend was engineered with high performance and security in mind from payment gateway integration and JWT-based authentication to optimized product search and filtering. Implemented caching strategies to reduce load times and improve responsiveness during peak sales periods.


An app designed to make learning the Yoruba language accessible, engaging, and culturally immersive. The app combines audio lessons, interactive quizzes, and real-life conversation scenarios to help users build fluency step by step. It supports both beginners and heritage speakers looking to reconnect with their roots, with features like speech recognition for pronunciation practice, progress tracking, and cultural context modules that go beyond vocabulary. The project demonstrates skills in backend API design, authentication, media handling, and scalable architecture, ensuring a seamless, production-grade experience for global learners.



Larry F. is mid-senior Level Developer