Germany (CET) | Hybrid & Remote

Senior Frontend Engineer Shueny Wang AI Solutions Builder

Frontend architecture that scales. AI features that ship.

Ten years of React and TypeScript across automotive cybersecurity, B2B SaaS, and e-commerce. Most recently at VicOne (Trend Micro), building security platforms as sole frontend engineer. Now applying that same rigor to LLM products: RAG pipelines, agent workflows, and interfaces people trust.

What I Do

Three Things, Done Deeply

Three Things, Done Deeply

Frontend architecture, AI integration, and the engineering practices that keep both maintainable.

Frontend Architecture at Scale

React, Next.js, Vue 3, and Nx monorepos for complex business domains. I design component systems and micro-frontend structures that stay fast and maintainable as teams and codebases grow.

AI Integration That Ships

Beyond API calls: RAG pipelines, prompt orchestration, multimodal parsing, and cost-aware model routing. I have built AI features as the sole engineer, from schema design to production deployment.

Engineering Quality & Mentoring

Automated testing (Cypress, Playwright), code review culture, and legacy refactoring. I raise the baseline so quality does not depend on any single person.

Technical Toolkit

Technologies & Tools

Technologies & Tools

The tools behind the work. Frontend is the core, AI engineering is the edge, and testing is the habit.

Frontend & Architecture

ReactNext.jsTypeScriptVue.jsNuxt 3Nx (Monorepo)Micro-frontendsTailwind CSSSassStorybook

AI Engineering & Backend

OpenAI API (Azure)Gemini APIPrompt EngineeringPythonNode.jsSupabaseEdge FunctionsWagtail CMSGraphQLNLP Parsing

QA & DevOps

CypressPlaywrightVitestJestPuppeteerGitHub ActionsCI/CDTestRailWebpackVite

Design & Product

FigmaShopifyGA4 / GTMSEO / Core Web VitalsHotjarAccessibility (a11y)Adobe XDDesign SystemsUI/UX
Proven Results

Impact Dashboard

Impact Dashboard

Numbers from real production systems at VicOne, Synttro, and Citiesocial, not estimates from side projects.

50%

Faster Time-to-Market

AUTOMATED QA PIPELINES

Reduced regression testing cycles via Cypress & TestRail integration.

30%

Performance Boost

MODULAR ARCHITECTURE

Improved render speeds and scalability using Next.js & Nx Monorepos.

40%

Conversion Uplift

DATA-DRIVEN UX STRATEGY

Optimized e-commerce funnels based on user behavior analytics.

Innovation & Impact

Featured AI & Web Solutions

Featured AI & Web Solutions

Each project answers the same question: can AI capabilities become features real users rely on? Built end-to-end, from data pipeline to interface.

Lucky Duck — Rewards Platform MVP banner
01
AstroReactTypeScriptTailwind CSSFramer Motion

Lucky Duck — Rewards Platform MVP

A mobile-first MVP for a consumer rewards platform, designed and engineered end-to-end. The prototype is structured around measurable growth loops (acquisition, activation, retention) rather than static screens, so every interaction maps to a product hypothesis.

Design
Personal AI German Tutor banner
02
Next.jsOpenAI/GeminiSpeech-to-TextPWAPrompt Engineering

Personal AI German Tutor

A voice-first language simulator for real-life German, built for my own integration in Germany. Whisper handles speech recognition, Gemini provides context-aware feedback on grammar and pronunciation, and the whole thing runs as a PWA. Textbook German is not street German; this closes that gap.

Full Stack
AI Smart Travel Expense Tracker banner
03
ReactSupabaseGemini AIGoogle MapsFull-StackEdge Functions

AI Smart Travel Expense Tracker

Receipt in, structured data out. Gemini's multimodal parsing eliminates manual entry, while Supabase handles real-time group collaboration across currencies. The hard part was not the AI call; it was making the parsing reliable enough that users stop double-checking it.

Full Stack
Pilotfit — AI Job Search Platform banner
04
FastAPIReactLangGraphpgvectorGemini

Pilotfit — AI Job Search Platform

A full-stack AI platform that turns the chaos of job searching into structured strategy, built solo and running with real beta users.

Full Stack
Institutional Fintech Dashboard banner
05
ReactTypeScriptData VisualizationREST API

Institutional Fintech Dashboard

High-density financial visualization for institutional users, where API contract precision and rendering performance are non-negotiable. No AI here, deliberately: it demonstrates the frontend rigor that the AI projects are built on.

Frontend
Daily Tomato Todo banner
06
Vue 3PiniaCSS Scroll SnapPWA

Daily Tomato Todo

A Vue 3 + Pinia daily planner where the todo list and the Pomodoro timer are one product, not two features. Swipeable day cards, a calendar hidden behind the header date, and a focus mode that takes over the whole screen on purpose.

Frontend
The Person Behind the Pixels

Never two careers. One education.

Never two careers. One education.

My degree is in Computer Simulation and Design, where programming, 3D graphics, and visual design were a single curriculum. My Master's thesis was a VR museum guide built in Unity, then validated with quantitative usability research. So when I read a Figma file, I see the designer's intent, not just measurements. When I push back on a spec, it is with an alternative, not just an objection.

That foundation shapes how I build AI products today. LLM features live or die on interface decisions: how uncertainty is shown, when to ask for confirmation, where automation should stop and the human should decide. These are design problems and engineering problems at the same time, and I have always worked on both sides of that line.

Education & Research

Master, Information & Learning Technology

National University of Tainan

2009 — 2011

Thesis: Developed an immersive VR Museum Guide using Unity & 3Ds Max. Conducted quantitative user research (SUS/IPO models) to validate usability.

Bachelor, Computer Simulation & Design

Shih Chien University

2005 — 2009

Foundation in 3D logic and visual programming. Capstone Project: Engineered a fully functional e-commerce web platform.

Global Perspective & Resilience

🏆TrendMicro Global AI Contest

2023

Innovation Award Winner

Conceptualized 'GrandKid', an AI companion for elderly care. Recognized for innovative LLM application.

🌎Solo Backpacking Expedition

2020

Chile & Argentina

Navigated complex logistics in South America. Honed adaptability and problem-solving in high-pressure environments.

🦁Wildlife Conservation Volunteer

2013

Harnas Foundation, Namibia

Collaborated with international teams on wildlife rehabilitation. Learned patience and execution in resource-constrained settings.

🍁Working Holiday

2012

Vancouver, Canada

Year-long immersion in multicultural work environments, strengthening cross-cultural communication early in my career.

Professional Trajectory

Professional Trajectory

Ten years of frontend engineering across e-commerce, B2B SaaS, and automotive cybersecurity, with three years of design practice before that. I have seen jQuery spaghetti become React ecosystems, and led teams through the migration.

Senior Front-End Engineer

Sep 2021 - Mar 2025

VicOne (Trend Micro)

Delivering cybersecurity software and services for the automotive industry. Specializing in micro-frontends, AI integration, and automated testing.

Key Achievements

  • Automated UI end-to-end testing using Cypress and TestRail, reducing QA cycle time by 50%.
  • Implemented B2B VSOC platform using Nx monorepo, reducing human error rates by 80%.

Senior Front-End Engineer

May 2020 - Sep 2021

Synttro

Developed team collaboration CMS systems for the B2B construction industry.

Key Achievements

  • Developed a drag-and-drop form builder with React DnD and schema validation.
  • Built digital signature approval flows with canvas-based sketch input.

Front-End Developer

May 2018 - Aug 2019

Citiesocial

Online selection shop established by Shopify. Focused on e-commerce optimization.

Key Achievements

  • Designed Shopify interfaces boosting conversion rates by 10%.
  • Optimized SEO strategies securing first-page rankings (10% traffic boost).

Engineer

Aug 2016 - Mar 2018

MOMO (Fubon Multimedia)

Leading online retail company in Taiwan.

Key Achievements

  • Refactored desktop and mobile homepage interfaces for accessibility.
  • Leveraged GA data to personalize search results and suggestions.

Graphic & Web Designer

2013 - 2016

Skyway Inc. & TUKEEN Inc.

Design background foundation.

Key Achievements

  • Maintained websites and optimized UI for SMEs.
  • Managed photography, branding, and exhibition materials.
Open to opportunities

Let's build something that ships.

Let's build something that ships.

Open to senior frontend and AI engineering roles (hybrid Ulm or remote), and selective technical consulting.

Prefer a call? Book 30 minutes