Sean Arlex O. Saez

About Me

4th Year IT Student & Full-Stack Developer

Part-time Software Engineer at Appcase Inc.

Passionate Information Technology student at Pamantasan ng Lungsod ng Valenzuela with expertise in full-stack web development. I build responsive websites, interactive applications, and explore mobile development using modern frameworks like Laravel and Ionic.

Years Exp.

10+

Projects

Available

For Comissions

Education

Current

2022 - Present

BS Information Technology

Pamantasan ng Lungsod ng Valenzuela

GWA: 1.65 4th Year

Completed

2017 - 2022

Senior High School - STEM

St. Bernadette College of Valenzuela

Bronze Eagle With Honors

View Projects

Skills

Internship Experience

Professional experience in cutting-edge technology development

Appcase Inc.

Software Development | AI & Computer Vision | Environmental Monitoring

Part-time Software Engineer • Oct 2025 - Present

OJT Intern • Jun - Oct 2025 (486hrs)

Key Projects

ATMOS

DEPLOYED

Advanced Telemetry Management and Observation System for natural disaster monitoring

C# ASP.NET SQL

Role: Frontend/Backend

Stream AI Vision

DEPLOYED

AI-powered water level monitoring with automated alarm system

C# Python AI/ML

Role: Frontend/Backend

POC Dispatcher

IN DEV

Push-to-talk communication system for mobile and web

ASP.NET Flutter Dart

Role: Full Stack Developer

Technical Skills Developed

AI & Computer Vision

YOLOv5/7/8, OCR

Real-time Streaming

RTSP, PTZ

GIS & Mapping

Leaflet.js

Cross-platform

Flutter, ASP.NET

Environmental Monitoring

Flood Detection

Backend & API

REST APIs

Database Design

N-tier, EF

Tech Stack

ASP.NET, Python

Development Timeline

AUG 5-8

Machine Learning & AI Training

YOLOv5 OCR, weather system, Roboflow ML integration

JUL 29-AUG 1

Monorepo Architecture

Backend, web, mobile structure with auth and maps

JUL 14-17

ASP.NET UI & Communication

UI redesign, NAudio, TCP server for real-time comms

JUL 7-11

Full-Stack Web Development

Company portfolio website, ProPTT2 with ASP.NET

JUN 30-JUL 2

WordPress CMS & Theme Development

WordPress CMS, Smart Slider 3, Elementor, custom themes and responsive portfolio

Technical Skills

Full-stack development expertise with modern technologies

HTML5

CSS3

JavaScript

React.js

Tailwind CSS

Git

Firebase

PHP

.NET

Node.js

Laravel

MySQL

N-TIER Architecture

Ionic

Unity

My Projects

A collection of my development projects showcasing modern technologies

Mobile App May 2024

JKS Weather

Cross-platform weather app with real-time data and clean interface

Ionic AccuWeather API Mobile

Voting Platform Nov 2024

PLVits Election System

Secure online voting platform for PLV student officers with real-time results

PHP MySQL XAMPP

E-commerce May 2024

Koleksyon

Full-stack e-commerce platform for figurine shop with cart management and secure checkout

PHP MySQL XAMPP

TTRPG Game 2024

Deadlock Duel

Mobile hybrid TTRPG game - Role: Game Designer

Unity C# Mobile

Platform Game 2024

Monk Swing Game

Platform game with rope mechanics - estimate rope length to reach next platform

Unity C# Cross-platform

Capstone Project 2025 - Present

Growbrain

Cognitive rehabilitation serious game for students with mild cognitive impairments

Unity 6 PHP Firebase

async function sendMessage(data) {
  const response = await fetch('/api/contact', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify(data)
  });
  return response.json();
}

Let's Connect

Ready to collaborate? • Send me a message or • Connect directly

Contact Information

seanarlex123@gmail.com

Phone

+63 976 025 4389

Location

Valenzuela City, PH

Available

Social Links

GitHub LinkedIn Telegram

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About Me

Skills

Projects

Contact

About Me

Sean Arlex O. Saez

Education

BS Information Technology

Senior High School - STEM

Internship Experience

Appcase Inc.

Key Projects

ATMOS

Stream AI Vision

POC Dispatcher

Technical Skills Developed

AI & Computer Vision

Real-time Streaming

GIS & Mapping

Cross-platform

Environmental Monitoring

Backend & API

Database Design

Tech Stack

Development Timeline

Machine Learning & AI Training

Monorepo Architecture

ASP.NET UI & Communication

Full-Stack Web Development

WordPress CMS & Theme Development

Technical Skills

My Projects

JKS Weather

PLVits Election System

Koleksyon

Deadlock Duel

Monk Swing Game

Growbrain

Project Title

Let's Connect

Contact Information

Social Links

Send a Message