Think. Build. Deliver. With AI.
From goal alignment and spec planning to UI/UX design and AI-assisted development.
We put AI and engineering at the center of every delivery.
ISO 27001:2022Information security certified
Taiwan × JapanDelivery team
AI-assisted developmentFaster delivery
Post-launch maintenanceStable & reliable
80+
Professionals230+
Clients520+
Projects99.8%
Launch rateTaipei, Taichung
Kaohsiung, JapanTeam Locations
WHAT WE DO
Three Core Capabilities Entrust it all, or partner on a single piece
How many partners does it take to go from 0 to launch? JoinX is all you need.
01
Build the product right
Custom Design & Development
- APP, Web, Systems, Software, Visual Design
- System Integration, API Connection & Maintenance
- Legacy Project Takeover & Refactoring
02
Make the workflow smarter
AI Integration
- GenAI, LLM, RAG, AI Agent
- AI Workflow Automation & Internal Tools
- Connecting AI Capabilities to Existing Systems
03
Get CTO-level judgment
Technical Consulting
- Tech Stack Selection, Architecture Planning & Assessment
- Code Review & Performance Optimization
- Team Mentoring & CTO-level Decisions
LATEST NEWS
More Media Coverage Media Coverage
NEWS2026/07/03
TWJOIN Brand Upgrade: JoinX Service System Fully Evolved
NEWS2026/04/15
A New Level of Transcontinental Collaboration! JoinX Partners with Italian Design Giant GRB to Assist Southeast Asian Automaker's Digital Landing
NEWS2026/03/18
The AI Transformation Wave in Software: JoinX Notes Taiwan's Transition to 'AI-Collaborative Implementation Phase'
NEWS2026/03/17
Co-existing with Talent, Refining Sustainable Value Amidst Change
NEWS2026/01/16
80 Colleagues Vote for Chi Hsiu and 9m88 — JoinX's 2026 Year-End Party Ignites Generational Resonance in Tamsui
BLOG ARTICLES
More Articles Blog Articles
Insights2026/06/26
Enterprise AI Adoption: The Differences Between GenAI, RAG, and AI Agents, Their Use Cases, and Why Projects Fail
Insights2026/06/05
A Complete Breakdown of Custom System Development Costs: What Separates NT$500K from NT$5M
Insights2026/05/29