Hi, I'm Jeff Zeejay

System Architect & Full Stack Software Developer at Symph | Google Cloud Certified Professional Cloud Architect

Passionate developer with expertise in React, Node.js, and modern web technologies. I love creating beautiful, scalable, and functional applications that solve real-world problems.

Jeff Zeejay

About Me

I'm a passionate full-stack developer with over 5 years of experience building scalable web applications. I specialize in React, Next.js, Node.js, Nestjs, and TypeScript, with a strong focus on user experience and performance optimization. When I'm not coding, you can find me exploring new technologies, or enjoying the great outdoors.

Key Highlights

  • 5+ years of full-stack development experience
  • Expert in React, Next.js, Node.js, Nestjs, and TypeScript
  • Strong background in Google Cloud Architecture
  • Experience with Google Cloud Platform
  • Open source tech community member

Contact Information

Location

Mindanao, Philippines

Experience

Full Stack Developer & System Architect

Symph

Remote - Cebu, Philippines

April 2022 - Present
  • Lead and manage a team of 10+ developers in the development of customer-facing web applications serving 1M+ users
  • Architected and implemented microservices using Node.js, Nestjs, and GCP
  • Mentored junior developers and conducted code reviews
  • Developed and maintained a scalable and secure web application using React, TypeScript, Node.js, and GCP
  • Developed and maintained a scalable microservices using Node.js, Nestjs, and GCP

Technologies Used:

ReactTypeScriptNode.jsMySQLGoogle Cloud PlatformNestjsNext.js

Software Developer

Salusciens Incorporated

Contract - Iligan City, Philippines

Aug 2019 - Apr 2022
  • Maintained and developed web applications for the company using Yii2 PHP Framework
  • Integrated third-party APIs and services
  • Participated in agile development processes and sprint planning
  • Collaborated with the technical team to implement new features and improve the existing ones
  • Provided technical support and maintenance for existing projects
  • Created a new mobile application for the company using Nativescript and AngularJS

Technologies Used:

Yii2PHPPostgreSQLREST APIsGitFirebaseNativescriptAngularJSjQuery

Freelance Software Developer

Freelancing

Remote - Philippines

Jan 2018 - Apr 2022
  • Developed web applications for clients using various technologies in my arsenal
  • Created custom project solutions for clients
  • Optimized websites for SEO and performance
  • Integrated third-party APIs and services

Technologies Used:

PHPJavaScriptHTML/CSSMySQLReact.jsAngularJSDrupal 7 & 8Next.js

Lead Front-End Developer

WebUpps LLC

Remote - Springfield, Virginia, USA

May 2021 - Mar 2022
  • Developed web applications for clients using PHP, React.js, AngularJS, Drupal 7 & 8, and Next.js
  • Created responsive landing pages and e-commerce solutions
  • Optimized websites for SEO and performance
  • Provided technical support and maintenance for existing projects

Technologies Used:

PHPJavaScriptHTML/CSSjQueryReact.jsNode.jsDrupal 7 & 8Next.js

Junior Web Developer

WebUpps LLC

Remote - Springfield, Virginia, USA

July 2019 - Mar 2021
  • Maintained the websites of the company's clients
  • Developed custom websites for clients
  • Created scalable web applications for clients
  • Created websites with premium-looking interfaces

Technologies Used:

PHPJavaScriptHTML/CSSjQueryReact.jsNode.jsDrupal 7 & 8Next.js

Assistant Project Manager

Infina, Ltd.

Remote - McLean, Virginia, USA

Sept 2019 - May 2020
  • Assisted the project manager in the development of the company's custom solutions
  • Managed the Philippine team of 10+ developers
  • Attended daily stand-up and weekly meetings with the US team
  • Involved in communication with US Team project managers and software engineers

Technologies Used:

JiraTrelloSlackMicrosoft TeamsMicrosoft Office

Skills & Technologies

React

95%
Frontend
Expert

TypeScript

90%
Frontend
Expert

Express.js

90%
Backend
Expert

MySQL

90%
Database
Expert

Node.js

90%
Backend
Expert

Next.js

88%
Frontend
Advanced

Tailwind CSS

92%
Frontend
Expert

PostgreSQL

85%
Database
Advanced

Google Cloud Platform

72%
Tools
Intermediate

AWS

68%
Tools
Intermediate

Git

90%
Tools
Expert

Claude

88%
AI
Advanced

OpenAI

88%
AI
Advanced

Cursor

88%
Tools
Advanced

Gatsby

70%
Frontend
Intermediate

MongoDB

70%
Database
Intermediate

React Native

45%
Frontend
Beginner

AngularJS

78%
Frontend
Advanced

NativeScript

83%
Frontend
Advanced

Yii2

100%
Frontend
Expert

Quick Overview

9
Frontend
Avg: 82%
2
Backend
Avg: 90%
3
Database
Avg: 82%
4
Tools
Avg: 80%
2
AI
Avg: 88%
0
Other
Avg: 0%

Portfolio

Here are some of my recent projects that showcase my skills and experience

Jeff Zeejay Website
Featured

Jeff Zeejay Website

A website for my portfolio, built with Next.js, React, TypeScript and Tailwind CSS.

Next.jsReactTailwind CSSTypeScript
Badminton Court Management and Booking System
Featured

Badminton Court Management and Booking System

A website for my portfolio, built with Next.js, React, TypeScript and Tailwind CSS.

Next.jsReactTailwind CSSTypeScript
My.Sekyu
Featured

My.Sekyu

A modern school identification and security system using Active RFID Technology.

Yii2PHPPostgreSQLjQuery+2
Egastirio

Egastirio

(Proprietary Project: No link) A website built to ease the work in a medical laboratory.

PHPMySQLjQueryCSS+2
WebUpps LLC

WebUpps LLC

WebUpps LLC Website

WordpressCSSHTML5
Proprietary Website

Proprietary Website

A React & Headless Wordpress based website that I cannot share the details.

ReactSASSTypeScriptWordpress+1
Proprietary Website

Proprietary Website

A React & Headless Wordpress based website that I cannot share the details.

ReactSASSTypeScriptWordpress+1
Proprietary Website

Proprietary Website

A React & Headless Wordpress based website that I cannot share the details.

ReactSASSTypeScriptWordpress+1
Proprietary Website

Proprietary Website

A React & Headless Wordpress based website that I cannot share the details.

ReactSASSTypeScriptWordpress+1
Proprietary Website

Proprietary Website

A React & Headless Wordpress based website that I cannot share the details.

ReactSASSTypeScriptWordpress+1
Proprietary Website

Proprietary Website

A Next.js & Drupal 9 based website that I cannot share the details.

Next.jsReactTailwind CSSTypeScript+2
Proprietary Website

Proprietary Website

A React based website that I cannot share the details.

ReactTailwind CSSTypeScriptWordpress+1
Proprietary Website

Proprietary Website

A Drupal 7/8 based website that I cannot share the details.

Drupal 7 & 8PHPMySQLjQuery+2
Proprietary Website

Proprietary Website

A Drupal 8 based website that I cannot share the details.

Drupal 8PHPMySQLjQuery+2
Proprietary Website

Proprietary Website

A Yii2 based website that I cannot share the details.

Yii2PHPPostgreSQLjQuery+2
Proprietary Website

Proprietary Website

A Yii2 based website that I cannot share the details.

Yii2PHPPostgreSQLjQuery+2
Proprietary Website

Proprietary Website

A Yii2 based website that I cannot share the details.

Yii2PHPPostgreSQLjQuery+2
Proprietary Website

Proprietary Website

An Angular based website that I cannot share the details.

AngularJSPHPPostgreSQLjQuery+2
Proprietary Mobile Application

Proprietary Mobile Application

A Nativescript + Angular based mobile application that I cannot share the details.

NativeScriptAngularJSJavaScriptCSS+1
Proprietary Mobile Application

Proprietary Mobile Application

A React Native based mobile application that I cannot share the details.

React NativeTypeScriptStyle ComponentsExpo+3
Proprietary Microservices

Proprietary Microservices

Distributed microservices that are deployed in Google Cloud Platform that I cannot share the details.

Google Cloud PlatformTypeScriptNode.jsNestJS+7

Interested in working together?

I'm always open to discussing new opportunities and exciting projects. Let's create something amazing together!

Education

Mindanao State University - Iligan Institute of Technology

Bachelor of Science

Information Technology - Major in Database Systems

2016 - 2020
Iligan City, Philippines

Graduated Cum Laude. Focused on software engineering, database systems, and web development.

Completed

Our Lady Of Perpetual Help Academy

High School

Science, Technology, Engineering, and Mathematics

2012 - 2015
Linamon, Philippines

Graduated with Honors. Best in Mathematics.

Completed

Continuous Learning

I believe in lifelong learning and staying up-to-date with the latest technologies and best practices in software development.

Online CoursesTech ConferencesOpen SourceWorkshops

Certifications

Professional certifications that validate my expertise and commitment to continuous learning

Cloud Architecture

Google Cloud

Certification

Issued: Aug 2025 - Expired: Aug 2027
Online

Completed comprehensive curriculum covering Google Cloud Architecture.

ID: 3ca2d664412c43979e7bf94e8a6edc62

Frontend Web Development

FreeCodeCamp

Certification

Issued: Mar 2022
Online

Completed comprehensive curriculum covering frontend development.

TestFlix - Global Software Testing Binge

The Test Tribe

Certification

Issued: Oct 2021
Online

Completed comprehensive curriculum covering software testing.

Commitment to Excellence

These certifications represent my dedication to staying current with industry standards, best practices, and emerging technologies in software development.

Industry RecognitionSkill ValidationContinuous LearningProfessional Growth