Changelog

A git log of things I've shipped, optimized, and accidentally made famous.

2026

Built AI-Powered Content Automation Pipeline

100+ content sources, Claude-powered scoring, bilingual content generation

pythonclaudeaiautomationnotion
2026-04

2025

Architected Multi-Source Admin Permission System (RBAC)

Enterprise-grade RBAC supporting IDP integration with O(1) permission lookups via DynamoDB single-table design

goawsdynamodbrbacarchitecture
2025-12

Optimized Admin List API from 5s to sub-200ms

25x performance improvement for organizations with 10K+ admins

goawsredisperformancedynamodb
2025-11

Built Async Event Processing Infrastructure (Worker Hub)

Decoupled microservice communication enabling reliable high-throughput event processing

goawssqssnsecsmicroservices
2025-10

Lawsome — AI-Powered Legal Tech Platform

Full-stack SaaS with React + FastAPI + AWS ECS infrastructure

reactfastapiawsterraformai
2025-01

2024

Overhauled Applicant Tracking System at Cake

Redesigned 100+ APIs, 20+ database tables, migrated hundreds of thousands of records

pythonfastapielasticsearchterraformarchitecture
2024-06

Saved NT$3-4M by Optimizing Algolia Search Costs

NT$3-4 million annual cost reduction

algoliacdncachingcost-optimization
2024-03

2023

Revamped Cake Backend Tech Stack

Migrated from legacy Rails to FastAPI with clean architecture, replacing manual clickops with Terraform

pythonfastapiterraformclean-architecturerails
2023-12

2022

Migrated Cooby Infrastructure from Heroku to AWS

75.5% cost reduction with improved availability and scalability

awsterraformecsdynamodbredshiftstripe
2022-09

Cooby Selected for Forbes Asia 100 To Watch 2022

Only Taiwanese company on the Forbes Asia 100 To Watch list in 2022

startuprecognition
2022-07

2019

Co-Founded Remoneer — Self-Service BI Platform

Built data analysis platform and job search platform from scratch

pythondjangostartupentrepreneurship
2019-11