Featured Projects

A production-ready academic information system developed for the Informatics Engineering Program at Universitas Muhammadiyah Tangerang. I designed and implemented the digital signature feature end-to-end, covering document approval workflows, cryptographic signing, and public verification. The system applies modern security principles and is actively used by students and faculty to replace manual wet-signature processes.

HIMTI UMT App is the official Android application for the Computer Engineering Student Association at Muhammadiyah University of Tangerang, designed to centralize information, events, and member attendance in a single platform.

A production enterprise HRIS mobile application developed to support employee attendance, HR operations, and internal business workflows. I joined the project during the v3 development phase, working as part of a cross-functional team to enhance UI, improve user flows, extend features, and strengthen the existing architecture while managing the release and update lifecycle.

Porto CRM is a production mobile Customer Relationship Management application designed to help sales teams manage leads, track customer interactions, and monitor sales performance on the go. The application was developed from scratch through close collaboration with business analysts, backend engineers, and a team of Flutter developers.

A production-grade enterprise sales mobile application serving as a central hub for product exploration, order management, and transaction tracking. I joined the project during a major upgrade to version 5, collaborating with backend engineers, business analysts, and a team of Flutter developers to enhance features, improve stability, and optimize sales workflows across Android and iOS platforms.

Porto Portal is a centralized mobile gateway built to unify access to internal enterprise systems, simplifying navigation and reducing the need for multiple logins across different tools. I contributed to developing the app from scratch as part of a cross-functional team, working closely with backend engineers, business analysts, and a group of Flutter developers.