Web App & Service Development
We build scalable web apps and SaaS products, from concept to launch — working through the whole flow together with our clients to raise service quality.
SaaS Web App API
Hong Kong · Software Studio
Start with a working prototype — zero upfront cost.
We build something real first, AI-driven and fast. Then, looking at a working prototype together, we decide what problem your service should solve — and what it should become. Flexible and quick, we turn your first step into a solid one.
HK$0
Upfront-cost prototype
Days
To something working
2019
Founded in HK
SERVICES
What we do
End-to-end software development, from idea to operation.
Website Production & Management
From design and build to post-launch operation and growth support, we provide a consistent, end-to-end service.
Website Ops SEO
App Development
We develop iOS / Android mobile apps, supporting everything from UI/UX design to release and maintenance.
iOS Android UX
AI-Driven Development
We reshape the development process with the latest AI technology, shipping products with more speed and higher quality.
AI Automation Efficiency
CAPABILITIES
Our tech stack
The core technologies we build with.
Frontend
React Next.js Astro TypeScript Tailwind CSS
Backend
Node.js Python Go REST / GraphQL PostgreSQL
Mobile
React Native Swift Kotlin Flutter
Cloud & DevOps
AWS Cloudflare Docker CI/CD Netlify
AI
LLM integration RAG AI-assisted dev Automation
AI-DRIVEN DEVELOPMENT
Reshaping development with AI
We continuously explore and put into practice an AI-first way of building software, weaving it into our daily work to deliver faster, more reliable, and more cost-effective results.
01
Faster delivery
AI-assisted coding and automation dramatically shorten the path from idea to launch.
02
Reliable quality
AI-assisted code review and testing keep quality dependable even at high development speed.
03
Better cost efficiency
A lean, high-leverage process makes every unit of investment go further.
This AI-driven capability is what makes our zero-cost prototyping possible. We also offer consulting on adopting AI workflows.
PROTOTYPE FIRST
Build first, then talk.
Conversations start around something real — not a spec document. Here is how a project begins with a zero-cost prototype.
- 01
Free consultation
No pitch deck needed. Just tell us what you want to build — even if it is still fuzzy.
- 02
AI-driven prototype (HK$0)
We build a working prototype in days, AI-driven, at zero upfront cost.
- 03
Talk over the real thing
Together we explore the prototype and pin down the problem worth solving — and the shape of the service.
- 04
Full development
Once the direction is clear, we move straight into full development — flexible and fast. If it does not click, you can simply stop here.
COMPANY
Company
- Company
- GrowHub Limited
- Founder & CEO
- Mika Nakamura (Carmen)
- Founded
- 17 April 2019
- Address
- 21/F., Kam Fung Commercial Building, 2-4 Tin Lok Lane, Wanchai, Hong Kong
NEWS
Latest news
We renewed our corporate website
We have renewed our corporate website with a fresh design and a modern technology stack. Thank you for your continued support.
Corporate registration completed
We completed our corporate registration on 17 April 2019. Thank you sincerely to everyone who has supported us.
Why not see something working before you decide?
Start with a zero-upfront-cost prototype — or just talk to us about web, app, or AI development.
Contact us