TRACK RECORD

From formal project delivery
to AI-native product R&D.

15+ years of software engineering and formal project delivery underpin our independent products.

15+ YearsProduct EngineeringAI-native R&D

EXPERIENCE INTO PRODUCTS

Engineering experience.
A foundation for what comes next.

Since 2010, CHJ has built software R&D experience across government, public-sector and education projects, including requirements, architecture, integration, data systems, testing and formal delivery.

Today, SiMan leads our product portfolio alongside SurfMate, GlobalWave and FavorX. Historical projects demonstrate engineering experience as we continue to build AI-native independent products.

GOVERNMENT & PUBLIC SECTOR

Government & public-sector experience

Projects and organizations retained from CHJ’s published historical portfolio, grouped by application area.

Taipei Fine Arts Museum

Museum app

Mobile applications

Taoyuan International Airport

Flight information app

Public information / mobile services

National Taiwan Normal University

WhyWhy science inquiry

Educational technology

National Taiwan Normal University

Educational game guidance

Educational technology / games

New Taipei City Land Administration Department

Land resource management system

Public-sector information systems

National Science and Technology Center for Disaster Reduction

Disaster prevention information platform

Public safety / information platforms

National Taiwan Normal University

World mechanism competition website

Education websites

National Taiwan Normal University

Youth invention exhibition website

Education websites

Army Command Headquarters, Ministry of National Defense

Voucher scanning and recognition system

Image recognition / workflow systems

National Taiwan Normal University

QR code check-in system

Event / check-in systems

Historical projects do not imply endorsement of current products or an ongoing engagement.

EDUCATION & INTERACTIVE GAMES

Education & interactive games

The 12 titles from the legacy public-sector mobile-game portfolio demonstrate educational interaction and mobile-software experience. Original Chinese titles are retained.

  • 運輸工具GO
  • 大江南北任我行
  • 就就我
  • 古訓賓果
  • 作業TipOn
  • 語文聯想
  • 詞語跑跑
  • 掌握世界
  • 庭園科學
  • 記憶大考驗
  • 流動賓果
  • 詞語搖搖

SIMAN-FIRST · AI-NATIVE

Turn experience into a product foundation.

Experience in requirements, execution, verification and handover informs our exploration of goal-driven workflows. See individual product pages for capabilities and current R&D status.

HISTORICAL PORTFOLIO

Portfolio source

CHJ legacy project portfolio ↗

LET’S CONNECT

Let’s build what comes next.

Talk to us about our products, technology partnerships, or the next thing you want to get done.

Contact us