Profile

Hi! I’m Leogy Santillan

Full-Stack Web Developer

Passionate about building efficient, scalable, and modern web applications. Skilled in Next.js, NestJS, MySQL, and MongoDB. I deploy production-ready apps on Render and Ubuntu/Nginx, maintain clean and tested code using Jest, and turn creative ideas into seamless digital experiences.

See My WorkGet in Touch
Leogy Santillan

About me

Internship photo

Hi! I'm an IT staff programmer at Dadiangas Medical Center, where I collaborate with our team to develop secure and efficient web applications for hospital operations. I specialize in building healthcare solutions such as Health Information Systems using Laravel, Vue.js, and MSSQL.

My work emphasizes secure development practices to ensure patient data privacy and system integrity. I manage databases, implement robust backends, and create smooth front-end interfaces that support daily hospital workflows efficiently.

Collaborating with cross-functional teams, I continuously improve our applications, streamline healthcare processes, and maintain high standards of code quality and reliability. I enjoy leveraging technology to make hospital operations more effective and secure.

Experience

Full Stack Developer

Dec 2025 - Present

Dadiangas Medical Center

Collaboration develop of full-stack web applications using Vue, Laravel, and MSSQL. Built REST APIs, authentication systems, and responsive dashboards.

Vue.jsLaravelMSSQLTailwind

Frontend Developer Intern

Feb 2025 - May 2025

City Accountant's Office.

Implemented responsive UI components, collaborated with designers, and optimized frontend performance using modern React patterns.

ReactTypeScriptTailwindNext.jsNode.js

Skills & Technologies

These are the technologies I use to build web apps.

Frontend

HTMLCSSJavaScriptReactNext.jsTailwind CSS

Backend

Node.jsExpressNestJS

Database

MySQLMongoDBPrisma ORMSequelize ORMMySQL2 ORM

Tools & Others

Git & GitHubUbuntu (Putty/Nginx)Render DeploymentVercel Deployment

Projects

Showcasing the web applications I've built using modern full-stack technologies.

Task Manager App

Task Manager App

A full-stack task tracking platform that helps teams organize, prioritize, and monitor their workflow efficiently — from creation to completion. Features include authentication, real-time updates, and progress visualization.

Next.jsNestJSMySQLPrismaMaterial UIVercelRender
Live DemoFrontend CodeBackend Code
Sari-Sari Store Landing Page

Sari-Sari Store Landing Page

A sleek, modern marketing website designed for local stores. Features responsive design, dark/light themes, and fast performance optimized with Next.js static generation.

Next.jsTailwindCSSMaterial UI
Live DemoFrontend Code
Property, Plant & Equipment Tracking System

Property, Plant & Equipment Tracking System

An internal management system designed to track company assets — including property, equipment, and machinery — with real-time availability, depreciation tracking, and approval workflows for item requests.

NestJSNext.jsShadCNMySQLPrismaRedux ToolkitSocket.io
Frontend CodeBackend Code

Resume

A quick overview of my education, experience, and technical background.

Summary

A passionate Information Technology graduate and Junior Full-Stack Developer from General Santos City, Philippines. I specialize in building efficient and scalable web applications using modern technologies like Next.js, NestJS, MySQL, and Prisma. I have hands-on experience in full system development — from UI design to backend integration and deployment — with a focus on creating clean, maintainable code.

Work Experience

Programmer / IT Staff — Dadiangas Medical Center (DMC)

Dec 2025 – Present

  • Develop and maintain internal hospital web applications supporting clinical and administrative workflows.
  • Collaborate with IT teams to build secure and scalable systems for health information management.
  • Implement secure coding practices and access control for sensitive hospital data.
  • Provide system maintenance, troubleshooting, and technical support for daily hospital operations.

Tech Stack: Laravel, Vue.js, MSSQL, REST APIs, TailwindCSS

Web Developer Intern — City Accountant’s Office, LGU-Gensan

Feb 2025 – Jun 2025

  • Developed a Property, Plant & Equipment Tracking System for managing government-owned assets and automating depreciation schedules.
  • Built an E-Lot Certification System that manages payment records with exportable PDF reports.
  • Deployed full-stack systems on Ubuntu via PuTTY and Nginx.

Tech Stack: Next.js, NestJS, Node.js, Express.js, TailwindCSS, Prisma, MySQL, Jest

Personal Projects

  • Task Manager App — A productivity web app that helps users organize, prioritize, and track tasks visually. Built with dynamic CRUD operations, progress visualization, and responsive UI for smooth workflow. Live Demo | Code
  • Sari-Sari Store Landing Page — A minimal and modern landing page built with TailwindCSS and dark/light mode toggles. Optimized for mobile responsiveness and SEO. Live Demo | Code
  • Property, Plant & Equipment Tracking System — A comprehensive asset tracking app for government use. Features include item logging, asset status monitoring, and depreciation automation. Code

Certifications

  • Responsive Web Design — freeCodeCamp (July 2023, 300 hrs)
  • React JavaScript Fundamentals — Alison (Dec 2024)

Education

Bachelor of Science in Information Technology — Holy Trinity College of General Santos City (2021 – 2025)

Thesis: Attendance and Return Service Monitoring System — RFID-based tracking and automated reporting.

Download Full Resume (PDF)

Contact

Let’s build something great together.

I’m currently open to new opportunities — whether full-time, freelance, or collaborations. Feel free to reach out if you’d like to discuss a project or just say hello!

Send me an email

Based in General Santos City, Philippines 🇵🇭