# Mark Liu (劉紋瑋) — QA Leader & Test Automation Engineer

> 9 年測試工程資歷，從 Android 自動化測試到 QA Leader。專精 Web / APP / API 自動化測試框架建置、CI/CD 整合、測試管理平台開發。現任幣託 BitoPro QA Leader。下班後是 SaaS 創作者，獨立開發 NineNiche 與 Stackr。

劉紋瑋 (Mark Liu) is a QA Leader based in New Taipei, Taiwan. With 9 years of QA engineering experience across mobile keyboards, IoT devices (car/TV/projector), Android games, and cryptocurrency trading systems. Promoted to QA Leader at BitoPro in October 2025. Specialized in building automation test frameworks from scratch, averaging 50-80% efficiency improvements.

## Current Role

- **QA Leader** at **幣託 BitoPro** (Promoted 2025.10)
  - Lead the QA team, define testing strategy and quality KPIs
  - Drive development of in-house Test Management Platform
  - Build scalable QA processes

## Experience

- **2025.10 – Present** · QA Leader · 幣託 BitoPro · 新北市
- **2022.08 – 2025.10** · Senior QA Engineer · 幣託 BitoPro · 3 years 2 months · 新北市
  - Built Robot Framework Web & APP automation from scratch (Web regression +50%, APP +30-50%)
  - Designed in-house Test Management Platform (70% complete) with Slack notifications
  - JMeter + Jenkins stress testing for trading APIs
  - MySQL/MongoDB data consistency validation
- **2019.06 – 2022.07** · Senior QA Engineer · TouchPal · 3 years 2 months · 台北市
  - Appium Keyboard Android test framework with 95 TestCases (+60% UI coverage)
  - PyQt5 + Flask Android testing tools (+60-80% manual test efficiency)
  - unittest + Redmine API integration with 85 auto-uploading test cases
  - AirTest + image recognition for Android game testing
- **2016.10 – 2019.06** · QA Engineer · Leopard Mobile 台灣雪豹科技 · 2 years 9 months · 台北市
  - Appium + Jenkins + Testrail Android automation (+50% UI test efficiency)
  - Selenium-based crash data scraping into Google Sheets (-70% crash check time)

## Skills

### Test Automation
Robot Framework, Appium, Selenium, AirTest, Pytest, unittest, Playwright, Jest

### CI/CD & DevOps
Jenkins, JMeter, Docker, GitHub Actions, Testrail, Redmine, ClickUp Webhook

### Programming & Frameworks
Python, JavaScript, PyQt5, Flask, Django, Wagtail, Next.js, Google App Script

### Database & Tools
MySQL, MongoDB, PostgreSQL, Charles, Android Testing, Slack API, Google Sheets API

### Leadership
QA Strategy, Team Leadership, Test Management, SEO, AI / LLM Integration

## Side Projects

- [NineNiche](https://9niche.com): Tool-powered traffic engine with 10 niche sites, 12 locales, AI content pipeline integrating Quiz / Calculator / Decision Tree engines. Built with Django + Wagtail + Docker + HTMX.
- [Stackr](https://stackr.9niche.com): Sprint management SaaS featuring Ticket modal, Sprint picker, Date controls. A lightweight task tracker for small teams. Built with Next.js on Vercel.
- [GitHub Profile](https://github.com/MarkwwLiu): Open source projects, test automation tools, learning notes.
- [YouTube @mark__0718](https://www.youtube.com/@mark__0718): Short-form video creator focused on stock market data analysis — K-line charts, technical indicators, trading volume breakdowns from an engineer's perspective. 60-second market insights.

## Contact

- **Email**: ak790718@gmail.com
- **GitHub**: [@MarkwwLiu](https://github.com/MarkwwLiu)
- **LinkedIn**: [紋瑋 劉](https://www.linkedin.com/in/%E7%B4%8B%E7%91%8B-%E5%8A%89-03356584/)
- **YouTube**: [@mark__0718](https://www.youtube.com/@mark__0718)
- **Website**: [cv.9niche.com](https://cv.9niche.com)
- **Location**: 新北市 New Taipei City, Taiwan

## Notable Achievements

- 9+ years of QA engineering experience
- 4 companies (Leopard Mobile, TouchPal, BitoPro)
- Built 4+ test automation frameworks from scratch
- Average 50-80% efficiency improvement in testing operations
- Promoted to QA Leader in October 2025
- Indie SaaS builder (NineNiche, Stackr)

## Open To

- QA Leadership roles
- Test automation architecture consulting
- Remote / hybrid work opportunities
- Speaking at QA / DevOps conferences
- Open source contributions