Jeffrey Jonelas

Software Developer

I build responsive, elegant products and digital experiences for the web and mobile.

About

I'm a full-stack software developer from Quezon City with a passion for building scalable and efficient web and mobile applications. I enjoy taking on client projects and continuously expanding my technical knowledge.

Technologies

Frontend

TypeScript
JavaScript
React
Next.js
Vue.js
Tailwind CSS
SCSS
Vite
Webpack
ESLint
Prettier

Backend

Node.js
Python
PHP
Express.js
NestJS
Laravel
PostgreSQL
MySQL
MongoDB
OAuth
JWT
REST
Firebase
Supabase

Developer Tools

Git
GitHub
GitLab
VS Code
Discord
Trello

Experience

  1. Aug. 2024 - May 2025

    Full Stack Designer ⋅ Sunnies Inc.

    Mandaluyong City, Philippines (Hybrid)
  2. Aug. 2023 - Jan. 2023

    Frontend Developer Intern ⋅ MWEEB Inc.

    Mandaluyong City, Philippines (Onsite)

    - Developed responsive and efficient user interfaces using React.js.

    - Contributed to the implementation of Progressive Web App (PWA) technology.

    - Enhanced overall user experience and ensured optimal performance across various devices and platforms.

    - Collaborated with the design team to translate wireframes and mockups into interactive web applications.

    - Optimized components for maximum speed and scalability.

    - Assisted in debugging and troubleshooting issues to improve application performance.

    - Participated in code reviews to maintain high code quality and standards.

Projects

  1. Agrihub

    Github Link
    A managed platform designed for urban farmers in Quezon City, offering services such as idea sharing, farm registration, farm collaboration, harvest data analytics, and forum participation.

    TypeScript

    React.js

    Tailwind CSS

    GitHub

    PostgreSQL

    Express.js

    Git

  2. GMD PRO

    Link
    A robust software solution designed to streamline financial management for GMD PRO, integrating tools for accounting, invoicing, expense tracking, and financial reporting.

    React.js

    Bootstrap

    GitHub

    JavaScript

    Git

  3. EBOWR

    Link
    An innovative platform designed to enhance the management and operations of real estate businesses, ensuring efficiency, accuracy, and user-friendliness.

    GitHub

    Bootstrap

    JavaScript

    React.js

    Git

  4. Pandayo Coffee Employee Management and Attendance System using RFID

    Github
    An advanced solution designed to streamline workforce management for Pandayo Coffee using RFID technology, handling employee attendance, work schedules, and overall management.

    React.js

    JavaScript

    Express.js

    Node.js

    PostgreSQL

    Tailwind CSS

© 2025 Jeffrey Brian Jonelas. All rights reserved.