7 case studies across mobile apps, full-stack applications, backend integrations, and AI automation. Each one covers the problem, the architecture, the engineering challenges, and which parts are my own work.
A platform that automates customs manifest processing for a freight forwarding operation: document processing, HS code classification, and generated PDF and Excel outputs.
A hybrid iOS and Android e-commerce app with approximately 3,000 users. I delivered a native loyalty rewards integration and reliability work on both platforms.
An internal AI chatbot built during an internship: natural-language answers drawn from employee records and company documents, using retrieval-augmented generation and OCR.