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.

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
Experience
Full Stack Developer & System Architect
Symph
Remote - Cebu, Philippines
- 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:
Software Developer
Salusciens Incorporated
Contract - Iligan City, Philippines
- 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:
Freelance Software Developer
Freelancing
Remote - Philippines
- 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:
Lead Front-End Developer
WebUpps LLC
Remote - Springfield, Virginia, USA
- 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:
Junior Web Developer
WebUpps LLC
Remote - Springfield, Virginia, USA
- 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:
Assistant Project Manager
Infina, Ltd.
Remote - McLean, Virginia, USA
- 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:
Skills & Technologies
React
95%TypeScript
90%Express.js
90%MySQL
90%Node.js
90%Next.js
88%Tailwind CSS
92%PostgreSQL
85%Google Cloud Platform
72%AWS
68%Git
90%Claude
88%OpenAI
88%Cursor
88%Gatsby
70%MongoDB
70%React Native
45%AngularJS
78%NativeScript
83%Yii2
100%Quick Overview
Portfolio
Here are some of my recent projects that showcase my skills and experience

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

Badminton Court Management and Booking System
A website for my portfolio, built with Next.js, React, TypeScript and Tailwind CSS.

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

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


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

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

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

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

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

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

Proprietary Website
A React based website that I cannot share the details.

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

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

Proprietary Website
A Yii2 based website that I cannot share the details.

Proprietary Website
A Yii2 based website that I cannot share the details.

Proprietary Website
A Yii2 based website that I cannot share the details.

Proprietary Website
An Angular based website that I cannot share the details.

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

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

Proprietary Microservices
Distributed microservices that are deployed in Google Cloud Platform that I cannot share the details.
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
Graduated Cum Laude. Focused on software engineering, database systems, and web development.
Our Lady Of Perpetual Help Academy
High School
Science, Technology, Engineering, and Mathematics
Graduated with Honors. Best in Mathematics.
Continuous Learning
I believe in lifelong learning and staying up-to-date with the latest technologies and best practices in software development.
Certifications
Professional certifications that validate my expertise and commitment to continuous learning
Cloud Architecture
Google Cloud
Certification
Completed comprehensive curriculum covering Google Cloud Architecture.
Frontend Web Development
FreeCodeCamp
Certification
Completed comprehensive curriculum covering frontend development.
TestFlix - Global Software Testing Binge
The Test Tribe
Certification
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.