Backend web developer specializing in Node.js and Express, with experience building RESTful APIs and server-side applications using MongoDB and PostgreSQL. Focused on writing clean, maintainable code and developing reliable backend systems.

Henry Paul Usman

Backend web developer specializing in Node.js and Express, with experience building RESTful APIs and server-side applications using MongoDB and PostgreSQL. Focused on writing clean, maintainable code and developing reliable backend systems.

Available to hire

Backend web developer specializing in Node.js and Express, with experience building RESTful APIs and server-side applications using MongoDB and PostgreSQL.
Focused on writing clean, maintainable code and developing reliable backend systems.

See more

Experience Level

Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more

Work Experience

Freelance Game Developer at Freelance
December 1, 2022 - Present
Developed 2D games using Cocos Creator, focusing on reusable components and clean scene architecture. Recreated and analyzed complex game mechanics (e.g., Stackways-style games) to understand win logic, animations, and flow control. Implemented server-driven animation and game state logic, ensuring client behavior is controlled by backend responses. Built dynamic asset loading systems for sprites and prefabs to optimize performance and memory usage. Optimized rendering performance through efficient prefab usage, sprite batching, and event-driven updates.
Backend / Full Stack Developer at Freelance
December 1, 2021 - Present
Built and deployed full-stack MERN applications from scratch to production. Developed a lending application from system design to deployment. Designed and implemented secure REST APIs, authentication systems, and real-time features. Built a Point of Sale (POS) system with inventory management, transaction processing, and reporting dashboards. Implemented complex business logic for fintech-type applications with a focus on security, accuracy, and scalability.
Military Service - Air Force at Philippine Air Force
October 1, 2018 - October 1, 2024
Served in the Philippine Air Force with responsibilities aligned to security and discipline; period of service.

Education

Bachelor of Science in Information Technology at Isabela State University
January 1, 2014 - January 1, 2018

Qualifications

Add your qualifications or awards here.

Industry Experience

Gaming, Software & Internet, Education, Financial Services, Professional Services