AI Engineering
Useful, context-aware AI
RAG-based assistants, enterprise knowledge retrieval, and conversational experiences designed around real workflows.
Selected work
My Projects
Software built around real people, workflows, and information.
Automation
Connected, repeatable processes
Workflow automation and system integrations that reduce manual work across internal and third-party platforms.
Software Engineering
Full-stack systems
Product-focused applications including Tulai, DarwinKPI, and the SDO Olongapo ICT Hub.
SDO Olongapo ICT Hub
A web and mobile development project for the SDO Olongapo ICT Department.
- Problem
- ICT coordinators were handling a high volume of requests across schools, making request management and announcements harder to coordinate.
- How it works
- A mobile app gives users a dedicated path for announcements and request submission, supported by an Express.js backend.
- My role
- Sole Mobile Frontend Developer; led stakeholder discussions, guided the team using Agile, and assisted with the Express.js backend.
- Outcome
- Turned the department's request and announcement flow into a dedicated mobile workflow.
Stack
Flutter
Dart
TypeScript
MySQL
The source and live system are not public; details here are limited to the work shown.
SDO Olongapo ICT Hub
A web and mobile development project for the SDO Olongapo ICT Department.
- Problem
- ICT coordinators were handling a high volume of requests across schools, making request management and announcements harder to coordinate.
- How it works
- A mobile app gives users a dedicated path for announcements and request submission, supported by an Express.js backend.
- My role
- Sole Mobile Frontend Developer; led stakeholder discussions, guided the team using Agile, and assisted with the Express.js backend.
- Outcome
- Turned the department's request and announcement flow into a dedicated mobile workflow.
Stack
Flutter
Dart
TypeScript
MySQL
The source and live system are not public; details here are limited to the work shown.
AppointMe
An appointment queueing system for the Gordon College CCS Department.
- Problem
- Students needed a more streamlined appointment process with the Gordon College CCS Faculty.
- How it works
- An appointment management system organizes student requests into a queue for the CCS Faculty.
- My role
- Led discussions with faculty, managed the team through Agile, created the backend and database, and acted as Lead Frontend Developer.
- Outcome
- Gave the faculty a single workflow for organizing student appointments while giving the team a shared delivery process.
Stack
Angular
TypeScript
MySQL
DarwinKPI
A workforce KPI analytics and reporting dashboard for tracking performance, goals, and team insights.
- Problem
- Teams needed a clearer way to monitor workforce performance and turn KPI data into useful decisions.
- How it works
- A web dashboard brings together real-time KPI tracking, analytics, goal management, flexible visualizations, and reporting views.
- My role
- Led the end-to-end development and management of the workforce performance tracking system.
- Outcome
- Made workforce performance, goals, and reporting visible in one place for data-informed decisions.
Stack
Angular
TypeScript
SubTask
A Laravel task-management website with nested subtasks, deadline reminders, detailed task views, and analytics.
- Problem
- Larger tasks need to be broken into smaller, trackable steps without losing their relationship to the main task.
- How it works
- Nested subtasks retain their parent relationship, with deadline reminders, detailed task views, and analytics around the work.
- My role
- Designed and developed the application across Laravel, PHP, and MySQL.
- Outcome
- Turned multi-level task tracking into a structured workflow that keeps detail connected to the larger task.
Stack
Laravel
PHP
MySQL
Chattr
A real-time messaging website centered on WebSocket-powered chat.
- Problem
- A chat experience needs messages to appear immediately instead of requiring users to manually refresh the page.
- How it works
- An Angular client uses PHP and Ratchet WebSockets to deliver messages as chat events occur.
- My role
- Built the real-time messaging workflow across the application stack.
- Outcome
- Produced a chat experience centered on immediate message updates instead of manual refreshes.
Stack
Angular
PHP
MySQL
Happy Tails
A pet-adoption website that helps people browse animals available for adoption.
- Problem
- People considering adoption need a clear way to browse animals and understand their available information.
- How it works
- A lightweight site uses JavaScript and JSON to present each animal's information in a browsable experience.
- My role
- Led the project and developed the frontend experience for presenting each animal's information.
- Outcome
- Gave prospective adopters a clearer way to browse available animals and their details.
Stack
HTML
CSS
JS
Payroll Management System
An individual Java Swing desktop application for managing payroll records.
- Problem
- Payroll records need a dedicated interface for organizing and managing pay-related information.
- How it works
- A Java Swing desktop application uses an SQL database to manage payroll records through a focused desktop workflow.
- My role
- Designed and developed the full desktop application and its payroll-management workflow as an individual project.
- Outcome
- Created a focused desktop workflow for organizing payroll records and pay-related information.
Stack
Java
MySQL
Public repository
Eyettendancegithub.com/ImSeanSeanEyettendance
A QR-code attendance system using an ESP32-CAM and a Node.js server.
- Problem
- Attendance capture needs a reliable path from a physical QR scan to stored records and administrative review.
- How it works
- An ESP32-CAM captures QR codes; a Node.js server decodes scans and records attendance in SQLite; a web interface manages students and attendance.
- My role
- Built the connected prototype across the ESP32-CAM capture flow, Node.js server, database, and administration interface.
- Outcome
- Connected scan capture, attendance records, and administration in one working prototype workflow.
Stack
C++
Node.js
Tulai
An AI-assisted enrollment system that makes Philippine Alternative Learning System registration more accessible.
- Problem
- ALS enrollment can be difficult for people with limited digital literacy and complex form requirements.
- How it works
- A guided Flutter flow supports step-by-step form completion with an AI assistant, voice input, English and Filipino guidance, and Supabase-backed data handling.
- My role
- Solo developer; handled the end-to-end mobile development and AI integration.
- Outcome
- Made the enrollment flow more accessible for people with limited typing skills or digital literacy through guided, voice-enabled interaction.
Stack
Flutter
Dart
Google Gemini
View source on GitHub Open live demo
The public demo is available; the source repository is private.
Beyond the public case studies
Selected professional work
Additional systems and workflows I have created and maintained, summarized at a high level to respect client and employer confidentiality.
AI systems
AI for practical business work
Created AI-powered systems supporting business development, finance, HR operations, and other organizational workflows.
Websites and platforms
Digital products for real teams
Created websites and platforms for companies, gaming communities, optometry services, passport-photo processing, CRM management, and other business needs.
Workflow automation
Less manual work, better follow-through
Created and managed automations for lead generation, repetitive tasks, social media content creation, notifications, and other operational processes.
Specific client, employer, and implementation details are intentionally omitted.