Santiago Villabona

Contributed to full-stack development of an inventory management and point-of-sale system using Next.js and NestJS, integrating frontend and backend workflows. Implemented and documented backend features including 62 REST endpoints, JWT authentication, role-based access, global rate limiting, and operation auditing.

Developed a web-to-PDF converter using Java and SOAP services, integrating frontend and backend components. Updated the web interface to maintain usability and technical consistency.

Designed and implemented core and special mechanics for characters and enemies in a 2D action game, built levels with Unity assets and tuned progressive difficulty to enhance playability.

Contributed to a web-to-PDF converter using Java and SOAP services, implementing web interface components to improve usability and accessibility.

Implemented barcode scanning, shopping cart, and product/category management modules, connecting frontend and backend workflows for create, update, and delete operations. Contributed to service integrations that improved commerce-flow reliability in the mobile app.

Built barcode scanner and shopping cart modules for a mobile commerce app, designed navigation and product/category filtering, and implemented CRUD for products and categories across frontend and backend.

Built wishlist and card-auction modules for a multiplayer web game, implementing REST endpoints backed by SQL/NoSQL data access. Integrated frontend and backend features to keep a consistent application workflow.

Developed Wishlist and Card Auction modules for a multiplayer web game, implemented RESTful endpoints and optimized SQL/NoSQL queries to ensure data integrity and efficient access.

B.S. in Systems and Computer Engineering at Universidad Pontificia Bolivariana (expected Mar 2026). Degree is currently in progress.

Activities and societies: Completed multiple applied software development projects (web and mobile apps, multiplayer game modules, Unity 2D game, web‑to‑PDF converter) using JavaScript, Node.js, Flutter, Unity, Java, Docker, and various databases.

Pursuing a Bachelor of Science in Systems and Computer Engineering with coursework and projects in full‑stack development, REST APIs, databases, and game development; expected completion September 1, 2025.