Full-stack developer focused on building secure, scalable web applications—from HRIS and payroll automation to real-time logistics and live driver tracking. I work with React-based frontends, Node.js/.NET backends, and modern data/document pipelines using AWS. I’m passionate about clean architecture, role-based access control, and real-time experiences with Socket.io and SignalR. I also enjoy using AI tools for debugging, documentation, and building AI-assisted features like chatbots with RAG-style institution-specific responses.

ALDRIN R. VILLANUEVA

Full-stack developer focused on building secure, scalable web applications—from HRIS and payroll automation to real-time logistics and live driver tracking. I work with React-based frontends, Node.js/.NET backends, and modern data/document pipelines using AWS. I’m passionate about clean architecture, role-based access control, and real-time experiences with Socket.io and SignalR. I also enjoy using AI tools for debugging, documentation, and building AI-assisted features like chatbots with RAG-style institution-specific responses.

Available to hire

Full-stack developer focused on building secure, scalable web applications—from HRIS and payroll automation to real-time logistics and live driver tracking. I work with React-based frontends, Node.js/.NET backends, and modern data/document pipelines using AWS.

I’m passionate about clean architecture, role-based access control, and real-time experiences with Socket.io and SignalR. I also enjoy using AI tools for debugging, documentation, and building AI-assisted features like chatbots with RAG-style institution-specific responses.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Work Experience

Full Stack Developer Intern (HRIS and Payroll Platform) at Wireless Access for Health
February 1, 2026 - May 1, 2026
Architected an ongoing multi-tenant HRIS and payroll platform to automate the employee lifecycle. Built a secure document management pipeline using Node.js and AWS S3 with strict data privacy enforced through RBAC and JWT session management. Developed a React-based dynamic frontend (React 19) implementing real-time live notifications for leave and offboarding approvals via Socket.io. Automated payroll reporting and attendance summaries by integrating Puppeteer for server-side PDF generation, reducing HR administrative workload.
Full Stack Software Developer (Transport Management System) at PGT Transport Management System (University Incubation)
January 1, 2026 - May 1, 2026
Developed an active, scalable logistics and Transport Management System (TMS) backend in .NET (C#) using Clean Architecture for decoupled, enterprise-level code. Integrated React Google Maps API and Leaflet to create interactive geospatial interfaces for live route visualization and dispatch scheduling. Implemented real-time bi-directional driver tracking and system status updates using SignalR/WebSockets.

Education

Bachelor of Science in Information Technology (Web and Mobile Applications) at Tarlac State University
January 11, 2030 - July 1, 2026
Coursework: Web Systems and Technologies; Operating Systems; Data Structures & Algorithms; Computer Networking; Database Management at Tarlac State University
January 11, 2030 - August 24, 2026

Qualifications

Cisco Certified Network Associate (CCNAv7) - Switching, Routing, and Wireless Essentials; Introduction to Networks
January 1, 2024 - August 24, 2026
Career Essentials in System Administration - Microsoft & LinkedIn
July 1, 2024 - August 24, 2026

Industry Experience

Software & Internet, Education, Government, Transportation & Logistics

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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