An AI-powered analytics dashboard that monitors live chat sentiment during JKT48 live broadcasts in real time. The application separates UI rendering from deep-learning inference so thousands of incoming messages can be displayed instantly while sentiment classification happens asynchronously through FastAPI and IndoBERT. The result is a responsive real-time dashboard that prioritizes user experience without sacrificing model accuracy.

Receh48 is a production-grade commercial platform engineered to automate high-stakes ticket booking assistance for the JKT48 community. Beyond a high-converting customer portal with multi-step booking validation and physics-based thermal receipt generation, the system features a resilient upstream quota synchronization engine resilient to schema drifts, an edge serverless security gateway, Cloudflare R2 zero-egress asset pipelines, and an end-to-end admin analytics dashboard.

A massive, all-in-one fanbase platform built from scratch to centralize interactions, information, and entertainment for thousands of fans. The application leverages a modern Next.js App Router architecture combined with Supabase for robust authentication and strict Row Level Security (RLS). By offloading heavy assets to AWS S3 and utilizing a hybrid of Server-Side Rendering (SSR) and Static Site Generation (SSG), the platform achieves blazing-fast performance and SEO supremacy without compromising on a highly dynamic, interactive user experience powered by GSAP and Framer Motion.

Pantauan Bogor is a high-performance Progressive Web App (PWA) that lets users monitor 85+ public CCTV cameras across Bogor City in real time. It combines low-latency HLS video streaming, an interactive geospatial map with marker clustering, and localized weather telemetry powered by BMKG. Built with a broadcast-grade interface, fluid animations, and strict accessibility standards.

Pinto Coffee is an integrated full-stack web platform built for modern coffee shops and roasteries. It connects customer ordering, kitchen operations, and cashier management into one seamless system:

CLT.Store is an independently managed online business providing game top-ups and ticket assistance services. Beyond development, the project has helped me understand branding, customer experience, marketing, operational workflows, and product iteration through real customer interactions.