shueny

Senior Frontend Engineer

With 6+ years of experience building scalable web applications using React and TypeScript. Specializing in performance optimization, CMS architecture, and E2E testing. Recently developed an AI-powered job extraction tool using the Gemini API and a Python-based FastAPI to automate job parsing and management. Previously integrated ChatGPT into a CMS system to auto-populate content based on source URLs. Brings strong UX/UI fundamentals from design background and focuses on building intelligent, maintainable frontend systems.


Experience: 6 years

Yearly salary: $100,000

Hourly rate: $250

Nationality: 🇹🇼 Taiwan

Residency: 🇩🇪 Germany


Experience

Senior Front-End Developer
VicOne (Trend Mirco)
2021 - 2025
VicOne delivers a broad portfolio of cybersecurity software and services for the automotive industry. Automated UI end-to-end testing using Cypress and TestRail, reducing QA cycle time by 50%. Built multilingual websites using Next.js, TypeScript, and next-i18next, improving render speed by 30% and reducing hosting costs. Integrated Azure OpenAI (ChatGPT) into a Wagtail CMS to automatically parse source URLs and populate structured fields. Developed web scraping and NLP pipelines to extract relevant content, reducing manual data entry. Refactored legacy apps into modular micro-frontends using Nx, React, and Vitest.
Senior Front-End Developer
Synttro
2020 - 2021
Synttro is a company that develops team collaboration ERP systems for the B2B construction industry. Contributed to the digitalization of construction ERP systems using React and React Native. Built approval flows with digital signatures and canvas-based sketch input. Developed a drag-and-drop form builder with React DnD and schema validation. Led UI/UX refinement using Ant Design post MVP-launch. Automated E2E tests with Puppeteer for regression control to ensure our product’s stability.
Front-End Developer
citiesocial
2018 - 2018
Designed and optimized Shopify interfaces, increasing conversions by 40%. Improved SEO via metadata, structured data, and performance tuning. Collaborated with designers to build reusable page templates, cutting launch time from 7 days to 1. Used Hotjar and GA to track behavior and support UI improvements.
Engineer
momo.com Inc.
2016 - 2018
Momo is a leading online retail company in Taiwan. Enhanced shopping cart and mobile interfaces for faster checkout and better accessibility. Refactored homepage layouts to improve responsiveness and align with accessibility standards. Improved SEO rankings to top 3 by optimizing metadata and keyword targeting.

Skills

front-end
english