Raymund Zyron Abella

Cebu City software engineer specializing in scalable architecture and high-performance web, mobile, and AI applications.

About & Skills

I am Raymund Zyron Abella, a software engineer based in Cebu City, Philippines, driven by the challenge of complex problem-solving. My focus lies in building robust, high-performance systems that blend technical excellence with intuitive design.

JavaScript, Node.js, React, Python, SQL / NoSQL, Docker, Django, and Git / GitHub.

Selected projects

• Polynomial Calculator

  A command-line mathematical tool developed entirely in VSCode that performs polynomial operations with precision. Built using C with integrated Codeblocks compiler and Terminal execution.

• Hotel Management System

  A comprehensive hotel management solution designed to streamline operations from reservations to check-out. Built with Java, it provides an intuitive interface for managing guest services.

• Stockwise: Inventory Management System

  Stockwise is an enterprise-grade inventory management system built with Spring Boot. It provides real-time tracking and analytics for warehouse operations.

• Passpoint: Event Management System

  Passpoint is an event management platform built with Laravel and PostgreSQL. Organizers can create events, generate digital tickets, and scan QR codes to validate ticket authenticity at entry.

• Elightle: IoT LED Matrix Display

  Elightle is an IoT-enabled LED matrix display system controlled via a React Native mobile app. It combines hardware and software for creative visual displays.

• Mirror App: Flutter-based Mobile Application

  Mirror App is a Flutter-based mobile application that provides a simple, elegant mirror interface using the device's front camera.

• FPS Colorbot Arduino

  An Arduino-based colorbot designed for FPS games. This hardware project uses computer vision and servo control to provide automated color detection and targeting.

• FromZero: Emotion-Based Music Recommendation

  FromZero is an AI-powered music recommendation system that analyzes user emotions through facial recognition and suggests appropriate music. It integrates multiple AI APIs for a unique experience.

• Flower Website

  An elegant website showcasing floral arrangements with a focus on visual appeal and user experience. The responsive design adapts beautifully across all devices.

• To-Do List Website

  A minimalist task management application that helps users organize their daily activities. The clean interface focuses on simplicity and productivity.

• Stockwise: Inventory Management System

  Stockwise is an enterprise-grade inventory management system built with Spring Boot. It provides real-time tracking and analytics for warehouse operations.

• Data Structures Practice

  Educational Python implementations of fundamental data structures created for Data Structures class. Each implementation includes detailed complexity analysis and explanatory comments.

• Zyron HTML 5

  A creative HTML5 project showcasing advanced web technologies including scripting and email integration. It demonstrates modern web capabilities beyond traditional static pages.

• Personal Hub Landing Page

  A sleek personal landing page featuring a minimalist dark theme with a stylized logo. The hub provides quick access to portfolio, bio, and support options.

• Astro Zero Portfolio

  Astro Zero is a modern portfolio website built with Astro and integrated with Notion as a Database. It showcases projects with blazing-fast performance and elegant design.

• ConTrackr: SME Construction Management Tool

  ConTrackr is a specialized construction management tool designed for small and medium enterprises. Built with Laravel and Vue.js, it streamlines project tracking and resource allocation.

• Zero-Jarvis: AI Chatbot

  Zero-Jarvis is an AI-powered chatbot built with Angular and Node.js, featuring the Phi-3 Mini language model via Ollama. It provides intelligent conversational assistance.

• ZeroSleep: Browser Extension

  ZeroSleep is a browser extension that uses machine learning to detect user fatigue and promote healthy browsing habits. Built with JavaScript and ML algorithms.

• Kodular App Development

  A collection of mobile applications developed using Kodular's visual programming platform. Projects leverage HTML and Firebase for dynamic, data-driven experiences.

• Machine Learning Repository

  A curated repository of machine learning projects and experiments documented in Jupyter Notebooks. It serves as a learning resource and experimentation platform.

• Arduino Projects

  A collection of Arduino-based hardware projects demonstrating IoT capabilities and embedded systems programming. Each project combines C++ and Python for comprehensive solutions.

• AntiHero

  AntiHero is a data-driven application that uses custom datasets and Django backend to provide unique insights. React frontend delivers an engaging user experience.

• Notes - Real-Time Collaborative Editor

  Account-free shared rich-text documents with live editing, recent note links, and participant awareness.

• Checkpoint: School Enrolment System

  Checkpoint is a modern school enrollment system that digitizes the registration process. Built with PHP, React, and PostgreSQL, it offers a seamless experience for students and administrators.

• DTVS: Digital Transportation Violation System

  DTVS is a comprehensive digital transportation violation system combining IoT sensors, mobile apps, and web dashboards. It modernizes traffic enforcement with real-time monitoring.

• Pugaran: Farm Management System

  Pugaran is a farm management system built with React Native and Express.js. It helps farmers monitor and manage agricultural stocks and inventory with real-time tracking.

378 projects across web, mobile, AI, languages, and systems.

Engineering articles

• RAGret: Giving Team Decisions a Traceable Memory

  KodoTech’s second-place project at Future Forge: The ALMA Hackathon in Cebu, built around traceable decisions, source receipts, and validated quotations.

• Vantage: From a Four-Shot Photobooth to Google Play

  A published Google Play photobooth, with a case study covering interaction design, image export, Android permissions, device testing, and the path to release.

• VeriGov: Designing Public Transparency Around Reviewed Evidence

  A team-built Cebu City platform connects public project browsing with scoped preparation, evidence review, procurement, and financial records.

• Fieldwork: Building a Working App With Zyra, Ryft, and ZeeDB

  A cinematic site and offline project desk test a custom frontend, compiled language, and database through explicit adapters and retry-safe mutations.

• ZeeDB and ZeeDB Studio: Storage Guarantees Meet a Native Workspace

  Explore framed WAL commits, checkpoint ordering, recovery contracts, and the native Windows client that turns byte records into an inspectable workspace.

• Notes: Engineering a Real-Time Editor Around Convergence and Recovery

  A systems case study of Yjs updates, WebSocket rooms, presence, persistence, reconnects, and the invariants behind trustworthy collaborative writing.