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RAY DU
Digital Portfolio

RAY DU

Focused on and as a . Featuring traits, expert in and .

Professional Journey

Strategic evolution from application mathematics to FinTech architecture.

2024.03 - Present
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AI-Native Product Builder & System Architect @ ZigmaLogic Studio (Product Builder)

  • Independently built commercial products from 0 to 1 as a solo studio, leading
  • Engineered and distributed , achieving extreme delivery velocity
  • Established enterprise-grade , scaling solo output to match a full engineering squad
2023.10 - 2024.03
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Senior Consultant @ EY (Taiwan)

  • Served as a digital transformation consultant, assisting insurance clients to
  • Based on eBaoCloud, designed
  • Responsible for backend API development and design (Java / Groovy), achieving
2021.10 - 2023.07
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System Analyst @ ThinkPower

  • Led end-to-end project management for online insurance systems, covering
  • Designed KYC verification pages and electronic payment flows
  • Wrote DB Schema and API documentation, ensuring
2020.02 - 2021.10
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Software Engineer @ Kangxiang Technology (Onsite Cardif)

  • Participated in core insurance system development and maintenance (BAU),
  • Developed commission systems for protection products and
  • Defined database field rules,
2019.04 - 2020.01
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Data Analyst @ Feiting Information

  • Established data-driven operational decisions and
  • Created sports and market intelligence

Featured Projects

Quantifiable evidence of software engineering excellence.

ZigmaLogic Folio
Next.js 16React 19Tailwind CSS 4Three.js/R3FContent CollectionsNeon PostgreSQLFramer Motion 12

ZigmaLogic Folio

High-performance intelligent portfolio system powered by Persona Engine and Multi-Tenant Architecture.

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Live DemoRepo
Application Form (Cloned System)
Next.js 16React 19Tailwind CSS 4ZodGoogle Sheets APIPlaywright

Application Form (Cloned System)

Pixel-perfect clone of a high-concurrency application form, showcasing the full 'Analysis, Development, QA, and Deployment' lifecycle.

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Live DemoRepo
Zigma-Codeatl (Gamified Coding Platform)
Next.js 16Spring Boot 3HibernatePostgreSQLBucket4jFramer Motion

Zigma-Codeatl (Gamified Coding Platform)

Immersive RPG coding tutorial platform utilizing Clean Architecture, elegant transition overlays, EMA algorithms, and Bucket4j rate limiting.

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Live DemoRepo
Zilogon (Pro Dragon Boat Telemetry / formerly DPTApp)
FlutterDartBLEBLoC PatternHive DBGPX Simulator

Zilogon (Pro Dragon Boat Telemetry / formerly DPTApp)

High-precision 50Hz water telemetry, physical work kinematics, and structured periodization planner powered by Flutter BLE GATT.

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Live DemoRepo
ProDBTrainer (Dragon Boat Operations)
PythonFlaskFirebaseDockerLine API

ProDBTrainer (Dragon Boat Operations)

Interactive team management and real-time operations dashboard built with Flask and Firebase for advanced athletic training.

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Live DemoRepo

Contact & Collaboration

Establish secure ingestion pathways for career opportunities and software engineering partnerships.

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