Back to Portfolio
John Immanuel Marondo
Web Developer — PHP / MySQL / Full-Stack Fundamentals

Profile

Detail-oriented web developer and aspiring virtual assistant with hands-on experience building and debugging PHP/MySQL web applications, including CRUD systems, session-based authentication, and simple APIs. Combines coursework in Integrative Programming and Modeling & Simulation with real-world project delivery for a nonprofit organization and a group capstone system. Strong communicator with a background in digital content and client-facing support, bringing reliability and attention to detail to development work.

Technical Skills

Languages & Core

  • PHP, MySQL, HTML5, CSS3, JavaScript

Web Development

  • CRUD operations, session/authentication handling
  • Form validation, RESTful API basics
  • Responsive layout, cross-browser compatibility

Tools & Platforms

  • MySQL Workbench, Git, Canva
  • Cisco Packet Tracer, Google Workspace

Other

  • Technical documentation & user manuals
  • Debugging, cross-functional team collaboration
  • Social media management, content scheduling
  • Client communication, data entry

Featured Projects

Foundly — Lost and Found Management System

Group Capstone Project
2025

Contributed to the design and development of a web-based lost-and-found tracking system for academic use. Authored a complete professional user manual for the system. Collaborated with a development team on system structure, workflows, and documentation standards.

Church Contribution Management System

Independent Development / Church Ministry
2025

Diagnosed and fixed date validation bugs and JavaScript form-handling logic in a live PHP application. Worked directly with MySQL data structures to ensure accurate contribution record handling. Delivered fixes independently for a real, in-use system supporting a community organization.

JavaFX E-Commerce System

Academic Project
2025

Built a desktop e-commerce application with JavaFX featuring product management, shopping cart functionality, and order processing. Designed clean UI with Scene Builder and integrated MySQL for data persistence.

View on GitHub →

Experience

Social Media Manager

M Makers Printing & Souvenir Shop
2025 – Present
  • Manage Facebook & Instagram business presence, including content design, publishing, and engagement
  • Respond to customer inquiries and convert engagement into sales leads

Church Media Ministry Volunteer

UPCI Overcomer
2024 – Present
  • Produce digital announcements, event graphics, and scheduled content for a church community
  • Manage community chat channels and maintain a consistent weekly content cadence

Web Editor (Training)

Dealigg.com
2025
  • Trained in URL simplification, structured deal posting, and template use across major e-commerce sites
  • Validated links and tested pages in-browser for accuracy and efficiency

Office Admin Intern (OJT)

NHMFC
May – June 2024
  • Updated client records and handled data entry within an internal office system
  • Gained exposure to structured administrative workflows and record-keeping standards

Education

Bachelor of Science in Information Technology

Polytechnic University of the Philippines — Taguig
Ongoing
  • Relevant coursework: Integrative Programming (MySQL, sessions, PHP CRUD, APIs), Modeling & Simulation, Computer Networking Fundamentals

References

Andrew Dizon

Pastor
+63 969 490 7049

Ryan Caracas

OSP Engineer
+63 977 397 3882 ryan.caracas07@gmail.com
View on Google Drive