About Me
Google Cloud Certified Data Engineer with 5+ years of experience delivering data pipelines, full-stack apps, and ML solutions. Proven track record at Vpon designing GCP-based architectures and ELT workflows with BigQuery/dbt, and at Rakuten building high-impact features for a major e-commerce platform using Ruby on Rails and React. Skilled in Python, JavaScript/TypeScript, and SQL. Looking to drive data-driven strategies and develop scalable platforms.
Technical Proficiency
Languages
JavaScriptTypeScriptPythonRRuby
Web Technologies
ReactNext.jsNode.jsRoRHTML/CSS/SASSGraphQL
Data Engineering
PythonSQLBigQueryDBTAirflowLooker Studio
Cloud/DevOps
GCP (Core Services, BigQuery, Firebase)DockerGithub Actions
Databases
PostgreSQLFirestoreSQL/NoSQL concepts
Methodologies/Tools
Agile/ScrumJiraConfluenceFigma
Experience
Software Engineer
Vpon Big Data Group
Nov 2022 - Present · 3 yrs 5 mos
Taipei–Keelung Metropolitan area · On-site
- Architect Multi-Agent Intelligence Systems using LangGraph to orchestrate specialized subgraphs for automated BigQuery SQL generation and GA4 data exploration.
- Engineer Autonomous Data Pipelines with self-correcting LLM agents for natural language audience segmentation, streamlining complex BigQuery discovery workflows.
- Architect Analytics Audit Report System (AAR) - automated GA4 health monitoring platform with ETL pipelines and BI dashboard serving 600+ client properties
- Responsible for data transformation ELT pipeline development with dbt and BigQuery
- Responsible for GCP architecture design for data pipeline and API server
- Utilized dbt for ELT pipelines and leveraged software engineering experiences to help establish a development workflow
ETLELTGCPSQLBigQueryagentic frameworkLangGraphdbt
Software Engineer
Rakuten
Nov 2021 - Oct 2022 · 1 yr
Taipei City, Taiwan
- Delivered user-facing features for Rakuten Taiwan Ichiba: participated in multiple epic features, legacy code revamping
- Cross teams collaborations using Agile scrum Methodology in a bi-weekly sprint basis
- Used Figma to collaborate with Product UIUX Design Team
- Developed the e-commerce platform with Ruby on Rails and React.js
- Experiences in GraphQL, Apollo Clients
- Experiences in state management libraries: XState
- System monitoring with Graylog, Grafana and ELK stack
TypeScriptReact.jsRuby on RailsGraphQLELK
Frontend Engineer
TPI Software
Aug 2020 - Oct 2021 · 1 yr 3 mos
Taipei, Taiwan
- Worked on web projects with Vue and Angular 2+, TypeScript and RxJS
- Experiences with Firebase and GCP
- UIUX experiences prototyping with Figma and Sketch
TypeScriptReact.jsAngular
Research Assistant
Academia Sinica
Aug 2017 - Aug 2018 · 1 yr
Taipei, Taiwan
- Experiences in data analytics, processing, web crawling, data visualization with R and Python
- Assisted the empirical econometrics research in energy economics and policies
- Used Shiny to create simulations with interactive UI
RPythonEconometricsEmpirical Research
Education
National Taiwan University
B.A. Economics
2014 - 2019
- Focusing studies on econometrics and data analytics.
- Empirical economics studies experiences from research assistant, meanwhile studied programming such as C++ and R with basic knowledge of data structures and algorithms.
- Activities: TEDx NationalTaiwanUniversity, NTU Art festival, NTU Student Association of College of Social Science
Meiji University
Exchange student of SPSE
2018 - 2019
- Student of the Meiji University's SPSE program.
- Japanese language courses for 200+ hours and passed the JLPT N1 in two semesters.
- Volunteered for the language cafe and language exchange activities.