Based in Philippines · Working remotely
Harley Busa
Founder · Raijin Tech Solutions
I build practical web, mobile, and AI-assisted products. My work turns complicated operations into software people can understand and depend on.
Founder of Raijin Tech Solutions. I work directly across product thinking, interface design, engineering, and delivery.
23public projects
6+years building
35technologies
15case studies
01selected projects
all projects01
Liceo Cares - University Complaint Management System Full-Stack Complaint Tracking & Resolution PlatformComprehensive complaint management system for Liceo de Cagayan University enabling students and staff to submit, track, and resolve concerns across departments. Presented to University President and senior administration.
02Macky POS - Fuel Station Point of Sale & Management PlatformTailored, pump-centric Point of Sale (POS) and administration platform designed for gas stations, featuring cashier shift tracking, automated meter handovers, real-time price updates, and multi-branch sales reconciliation.
03MADC Dental Operations & Messaging DashboardMADC Dental Clinic Dashboard is a web-based control panel for welcoming patients and running the clinic. It displays guest names on in-clinic screens to make arrivals feel personal, while also centralizing room management, staff assignments, and secure team messaging so the care team stays coordinated.
02experience
full history2024Senior Full-Stack Developer
Modern Web Technologies
2024AI Integration Developer
AI Integration & Automation
2024Educational Developer
Educational Technology
2023Backend Specialist
Advanced Backend & Database
Stackview all
Node.jsNext.jsRESTful APIsCSSHTML5SupabaseReactGitJavaScriptFirebasePythonERD Diagrams
03certifications
all certifications
04case studies
read allFuel retail operationsA Point-of-Sale System Designed Around Shift OperationsManufacturing operationsConnecting Attendance and Payroll for a Shift-Based TeamEducation and laboratory operationsInventory and Reservations for a Shared LaboratoryEducation operationsMaking Concern Resolution Easier to TrackScheduling operationsPlanning Schedules Without Spreadsheet DriftCommerce operationsA Lightweight Storefront with a Practical Back OfficeEvent operationsQR Attendance for High-Volume EventsEvent operationsLive Scoring for Time-Sensitive EventsHealthcare operationsA Clearer View of Multi-Site Care OperationsFood service operationsMenu Operations for Busy Food Service TeamsTravel and tourismA Content-First Destination Discovery SiteEducation administrationA More Orderly Scholarship Application WorkflowLearning toolsFrom Notes to Study-Ready FlashcardsRetail operationsInventory and Sales Tools for Vendors on the MoveDocument operationsMaking Shared Documents Easier to Find