Developed and maintained the official Kampung Budaya website under EM UB, focusing on the creation of a dynamic registration form system that streamlined participant data collection. Optimized the form workflow using React.js, resulting in a smoother registration process and reducing form submission errors by approximately 25-30%.

Developed Ngalaman, a safety app with real-time location sharing, emergency alerts, and incident mapping using Google Maps API, which increased safety awareness among users by ~25-30%. Collaborated with UI/UX and backend teams to turn Figma designs into responsive mobile interfaces, resulting in ~20% higher user retention.

Led a 10-person cross-functional team to develop SIGMA, a public safety app that reduced emergency response times in Malang by an estimated 20-25% using Agile methods. Conducted code reviews, mentored 5 junior developers, and ensured scalable architecture, leading to ~35-40% fewer app crashes.

Spearheaded the development of INFOTIONAL, a user-centric platform that increased user engagement by ~15%. Designed 10+ wireframes and user flows in Figma, and managed a cross-functional team with Agile sprints in Jira, meeting all milestones and delivering a product that improved user interaction by ~25-30%.

Led public relations efforts to ensure effective communication with 200+ participants and partners, increasing event registrations by 50% within a week. Supervised outreach strategies, fostering relationships that contributed to a 30% increase in participant engagement.

Acted as the primary liaison between the organizing team and external stakeholders for the Scholarship Festival, facilitating communication that led to a 30% improvement in event coordination efficiency. Contributed to reaching 500+ participants, strengthening the program’s impact and visibility by 20%.