Muhammad Zaidan Purbayu

An agentic AI platform designed for hotels, villas, and resorts to streamline guest journeys across discovery, booking, in-stay requests, checkout, and post-stay engagement. Contributed to maintaining and modernizing backend services.

A digital service platform developed to support the digitalization of services at the Student Cooperative of Yogyakarta State University. Designed and built a role-based access control system for 2,000+ active members, simplifying administrative services into a centralized system.

An AI-powered learning insight platform designed to provide personalized insights for digital learning platform users by analyzing behavior patterns (study duration, quiz results) with machine learning. Built backend services in Node.js/Express and integrated FastAPI ML service.

A community-based digital platform developed to support sustainable waste management and recycling in Gunungkidul, Yogyakarta in collaboration with PPKO HIMATIKA FMIPA UNY. Tested the platform and delivered user training to 20+ community participants.

Redesigned the university SDGs information platform, restructuring navigation and content hierarchy to surface program information more clearly and user-centered.

Annotated a dataset of approximately 2,800 archery target and arrow images to support the training of a computer vision model for automated archery scoring.