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Enzo Monzon

Open to internships & collaborations

Enzo Monzon

Portrait of Enzo Monzon
Project directory
enzo@developer:~$ ls projects/
CinnabyteHQ
Hospital Outpatient Database
Mobile Booking
SellBytes

Software Developer, Computer Science @ PLM

I build web and mobile apps that make everyday work simpler.

View ProjectsEmailLinkedIn (opens in a new tab)GitHub (opens in a new tab)

01Selected work

Practical software, from schema to screen.

Internal tools, database design, mobile apps, and e-commerce.

Key

  • Built
  • Partial
  • Planned

  1. CinnabyteHQ

    Project 01. Internal Operations PlatformIn DevelopmentYear 2026

    One workspace for requests, approvals, and team tasks.

    Request detail with workflow stepper
    A CinnabyteHQ request detail page showing the workflow stepper, the next-step approval card and the activity timeline.
    Overview dashboard
    CinnabyteHQ overview dashboard in dark mode with request counts, a request pipeline, items needing attention and recent activity.CinnabyteHQ overview dashboard in light mode with request counts, a request pipeline, items needing attention and recent activity.
    The CinnabyteHQ requests list at phone width, with view tabs, filters and request cards.
    • Request workflow: new → in_review, in_review → in_progress, in_progress → completed
    • Approval routing
    • Activity history
    • Workflow validation

    Authentication planned.

    Stack

    • Astro
    • TypeScript
    • PostgreSQL
    • REST API
    • Node.js
    • Zod
    • Tailwind CSS
    View case study: CinnabyteHQGitHub repository for CinnabyteHQ (opens in a new tab)

  2. Hospital Outpatient Database

    Project 02. Database Management SystemDesign ProjectYear 2026

    A relational model connecting outpatient care, appointments, and billing.

    Entity relationship diagram: 7 entities · 6 relationships.

    • Patient books Appointment (one to many).
    • Doctor attends Appointment (one to many).
    • Appointment results in Consultation (one to one).
    • Consultation orders Laboratory (one to many).
    • Consultation issues Prescription (one to many).
    • Appointment is billed by Billing (one to one).
    PatientPKpatient_idDoctorPKdoctor_idAppointmentPKappointment_idFKpatient_idFKdoctor_idConsultationPKconsultation_idFKappointment_idLaboratoryPKlab_record_idFKconsultation_idPrescriptionPKprescription_idFKconsultation_idBillingPKbilling_idFKappointment_id
    PatientPKpatient_idDoctorPKdoctor_idAppointmentPKappointment_idFKpatient_idFKdoctor_idConsultationPKconsultation_idFKappointment_idLaboratoryPKlab_record_idFKconsultation_idPrescriptionPKprescription_idFKconsultation_idBillingPKbilling_idFKappointment_id
    1. Patient
      • patient_id, primary key
    2. Doctor
      • doctor_id, primary key
    3. Appointment
      • appointment_id, primary key
      • patient_id, foreign key
      • doctor_id, foreign key
    4. Consultation
      • consultation_id, primary key
      • appointment_id, foreign key
    5. Laboratory
      • lab_record_id, primary key
      • consultation_id, foreign key
    6. Prescription
      • prescription_id, primary key
      • consultation_id, foreign key
    7. Billing
      • billing_id, primary key
      • appointment_id, foreign key
    Simplified overview of the core entities and how they relate. The full ERD, relational schema and data dictionary can be added below.

    Stack

    • PostgreSQL / MySQL
    • SQL
    View case study: Hospital Outpatient Database

  3. Mobile Booking Application

    Project 03. Mobile ApplicationIn DevelopmentYear 2026

    Check availability, book a service, and manage appointments.

    Choose a time

    01Date02Time03Confirm

    Available times

    October 6, 2026

    • 9:00 AM
    • 10:00 AM
    • 11:00 AM (unavailable)
    • 1:00 PM
    • 2:00 PM (selected)
    • 3:00 PM
    • 4:00 PM (unavailable)
    • 5:00 PM
    Continue

    Confirm

    01Date02Time03Confirm

    Review booking

    Service
    Professional Haircut
    Provider
    Sample Salon
    Date
    October 6, 2026
    Time
    2:00 PM
    Duration
    1 hour
    Total
    ₱500
    Confirm booking

    Booking confirmed

    Your appointment is scheduled.

    Professional Haircut

    October 6, 2026

    2:00 PM

    ₱500

    View bookingBack to home

    My bookings

    Upcoming (selected)Past
    • Confirmed

      Professional Haircut

      Sample Salon

      Oct 6 · 2:00 PM

      ₱500

      View details

    • Confirmed

      Relaxation Massage

      Serenity Spa

      Oct 9 · 11:00 AM

      ₱900

      View details

    Stack

    • React Native
    • TypeScript
    • Expo
    • REST APIPlanned
    • PostgreSQLPlanned
    View case study: Mobile BookingGitHub repository for Mobile Booking (opens in a new tab)

02About

Learning by building real software.

Education
Computer Science · PLMPamantasan ng Lungsod ng Maynila
Currently
Associate Founder, Cinnabyte

I turn ideas into web and mobile apps at Cinnabyte.

Through hands-on projects, I'm strengthening my foundations in programming, database design, and software architecture.

//Technical profile

Full-Stack Development

Web, mobile, APIs, and relational databases.

Languages05
  • Python
  • Java
  • C
  • JavaScript
  • TypeScript (used in CinnabyteHQ, Mobile Booking, SellBytes)
Frontend05
  • HTML
  • CSS
  • React (used in Mobile Booking)
  • Astro (used in CinnabyteHQ, SellBytes)
  • Tailwind CSS (used in CinnabyteHQ, SellBytes)
Backend02
  • Node.js (used in CinnabyteHQ, SellBytes)
  • REST API (used in CinnabyteHQ, SellBytes)
Databases02
  • PostgreSQL (used in CinnabyteHQ, Hospital Outpatient Database, SellBytes)
  • MySQL (used in Hospital Outpatient Database)
Tools04
  • Git
  • GitHub
  • VS Code
  • Figma

03Experience

Where I've been building.

Startup, student community, and internship experience.

03 roles · most recent first

  • Current role
  • Former role

  1. Cinnabyte

    Associate Founder · Software Engineer

    Current

    Co-creating products and guiding technical decisions at a software startup.

    Period
    Sep 2026 — Present · Remote
    Contributions
    • Building storefronts, internal tools, and mobile booking apps.
    • Designing REST APIs and planning legacy system modernization.
    Stack
    • React
    • React Native
    • TypeScript
    • Node.js
    • PostgreSQL
    • Astro

    Projects

  2. AWS Student Builder Group — Haribon

    AI - Machine Learning Associate

    Current
    Period
    Sep 2026 · Manila, Philippines · Hybrid
    Stack
    • Machine Learning

  3. V-Tech Solutions

    Software Engineer Intern

    Former

    Supported enterprise application development alongside senior engineers.

    Period
    Jul 2026 — Sep 2026 · Remote
    Contributions
    • Wrote Java code and helped troubleshoot and deploy applications.
    • Automated data processing and routine tasks with Python.
    Stack
    • Java
    • Python

04Mini game

FPS aimtrainer

A little side project for the FPS player in me.

  • 3 modes
  • 30s rounds
  • Canvas + TypeScript
  • Desktop · mouse
Play the aim trainer

Open to internships & collaborations

05Contact

Let's build something useful.

Have a project or opportunity in mind? Get in touch.

Email meLinkedIn (opens in a new tab)GitHub (opens in a new tab)
or write tomonzonmarcusenzo@gmail.com