Headphone comparison platform

Listen to the same track through 33 headphones and switch between them in real time, with spectrum and frequency-response charts. A companion video pipeline run by four Claude Code subagents publishes A/B comparisons to YouTube and TikTok.

Angular 20 SSR · Web Audio API · Firebase · AWS S3/CloudFront · Claude Code

AI fortune-telling chatbot on LINE

Thai-language persona bot with daily readings, Gemini-generated tarot wallpapers, memory of past readings, and PromptPay credits with automatic slip verification. 173 commits in its first three weeks.

Node / Express · Gemini · PostgreSQL · LINE LIFF · promptfoo

Client work via Oivan Digital

Project management platform with an embedded agent: RAG over project documents, plus prompt-driven milestones, blockers and budget updates. Delivered as a working end-to-end demo; the client advanced to the proposal stage.

Angular 21 · FastAPI · LangChain · ChromaDB · Gemini

Thai land-unit converter

Published commercial Flutter app that converts rai, ngan and square wah to metric units live, with a land-price calculator. Built because Google’s calculator didn’t support it.

Flutter · Riverpod · Hive