I build practical software tools, dashboards, and interfaces that are simple to understand and useful in real workflows.
JS
React
UI
Focused, practicalprojects with amechanical edge.
Joshua James Capellan
Computer Science
Cavite State University - Silang Campus
Based in the Philippines.
Focused on efficient tools, simple interfaces, and practical systems.
JS
React
UI
Computer Science student at Cavite State University - Silang Campus, focused on software, data, and applied systems.
Python
Git
I like clean interfaces, efficient workflows, and projects that feel focused, reliable, and easy to use.
I enjoy hands-on maintenance, learning how things work, and improving things through small, practical fixes.
Projects
QuarryMap PH
Deployed dashboard for Philippine quarry permits with map/table views, filters, CSV export, and an AI assistant.
Visualized 474 permit records across 26 provinces and 70 commodities, including status, risk, area, approval, and expiration data.
ReactLeafletMUIVercel
Prison Realm Air Quality Sensor
Arduino air-quality monitor built around an MQ-135 sensor and physical feedback.
Used a servo-driven face mechanism, warning states, buzzer, RGB LED, display output, and calibration logic to make readings feel tangible.
Arduino C/C++MQ-135ServoOLED
ArcJump
Godot platformer focused on responsive movement, hazards, level flow, and clear arcade-style feedback.
Built gameplay scenes, menu states, collision behavior, and level progression using GDScript.
Godot EngineGDScriptGame Logic
The Fare Matrix Desktop App
Desktop fare tracker for comparing commute options across selected origins and destinations.
Calculates distance-based fares, highlights the best option by preference, and visualizes routes with map markers and fare tables.
C#WinFormsGMap.NETMySQL
Skills
PythonJavaScriptReactSQL
Pandas
scikit-learnK-Means
PCA
LeafletMUI
Arduino C/C++MQ-135
Servo Motors
Godot