A selection of production-grade systems and technical explorations. Case studies detail the architectural decisions, tech stacks, and problem-solving processes behind each project.
Architecting a resilient IT operations automation suite. Features real-time ChatOps alerting, automated reporting, and proactive system monitoring.
Engineering case study: Developing Natuna Driving School's digital frontend. Focused on Static Site Generation (SSG), optimized media assets, and a scalable B2C scheduled dashboard
Engineering case study: Processing 800k+ retail transactions using the Apriori algorithm to generate automated product bundling and marketing insights
Case study: Architecting multi-target web scraping and automation pipelines. Focused on dynamic DOM extraction, anti-bot evasion, and data normalization
Engineering the marketing frontend for TurfSync, a B2B sports venue management SaaS. Focused on Core Web Vitals, SEO, and Conversion Rate Optimization (CRO)
Architecting DB Studio, a full-stack admin boilerplate featuring granular RBAC, Passkeys (WebAuthn), real-time SSE, and async background tasks for SaaS
Engineering Blastify, a scalable WhatsApp marketing SaaS. Deep dive into high-volume message queues, asynchronous scheduling, and multi-tenant architecture.
Technical case study: Developing DBPOS, a single-store desktop POS built with Electron, React, and Express. Focused on performant local operations and reliable transactional data
Technical case study: Building Sasuai App, a multi-platform retail POS. Deep dive into real-time inventory sync, advanced analytics, and membership systems.
Technical case study: Developing HallRoastery, an integrated F&B management system. Features a modular POS, real-time inventory control, and detailed transaction reporting