User Experience
Clear flows and familiar patterns, so users understand the app without a manual.
Application Development
Applications Built for Real Users, Real Growth, and Every Screen
We design and develop mobile apps, web apps, and platforms that people actually enjoy using.
From a first MVP that validates an idea to a product serving thousands of users, we handle the product thinking, the interface, the backend, and the release process, so you can focus on your business.
Start an App ProjectMore Than an App Store Listing
An application lives or dies by how it feels in the user's hand and how reliably it runs behind the scenes.
It needs a clear flow, a fast interface, secure accounts, solid payments, and a backend that scales when your users do.
At Vastech, we build applications as complete products: the screens users see, the APIs and data behind them, and the admin tools your team needs to run them.
What We Build
Applications for customers, members, and teams, on the web and in their pocket
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Mobile-First Web Apps
App-like experiences that run in the browser, with nothing to install, one account across features, and instant updates for every user.
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iOS & Android Apps
Native and cross-platform mobile apps with push notifications, device features, and smooth releases to the App Store and Google Play.
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Community & Member Platforms
Platforms where users register, build profiles, form teams or groups, and take part in events, programs, and memberships.
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Commerce & Booking Apps
Ticketing, vouchers, bookings, and online stores with integrated payment gateways, order tracking, and receipts.
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Interactive & Immersive Experiences
360° virtual tours, interactive showcases, and rich web experiences that let people explore places and products online.
What We Focus On
A great app is fast, clear, and dependable. We focus on the details that make people come back, and on the engineering that keeps it running as you grow.
Performance
Fast start-up, smooth scrolling, and screens that respond instantly, even on mid-range phones.
Security
Secure authentication, protected APIs, and careful handling of personal and payment data.
Scalability
Backend and infrastructure ready for a growing number of users, transactions, and features.
Release Quality
Automated builds, testing on real devices, and staged releases so every update ships safely.
Our App Stack
Native, cross-platform, or web: we choose the stack that fits your users, timeline, and budget, and we build every layer of it.
Mobile
- Flutter
- React Native
- Swift
- SwiftUI
- Kotlin
- Jetpack Compose
- PWA
Web App
- React
- Next.js
- Vue.js
- Nuxt
- TypeScript
- Tailwind CSS
Backend & API
- Node.js
- NestJS
- Laravel
- Yii2
- Go
- Python
- FastAPI
- GraphQL
- REST
Data & Realtime
- PostgreSQL
- MySQL
- MongoDB
- Redis
- Firebase
- Supabase
- WebSockets
Services
- Firebase Cloud Messaging
- Google Maps
- Payment Gateways
- OAuth & Social Login
- Cloud Storage
Release & Cloud
- App Store Connect
- Google Play Console
- GitHub Actions
- Fastlane
- Docker
- AWS
- Google Cloud
Our Approach
We move from idea to launch in short, visible iterations, so you see working software early and steer the product as it takes shape.
Discover
We define the users, the problem, the core journeys, and what the first version needs to prove.
Plan the MVP
We scope features, choose the right platform and stack, and plan releases around your priorities.
Design the experience
We map flows, design screens, and prototype the key journeys before development starts.
Build in sprints
We develop the app, APIs, and admin tools in short sprints with regular demos you can try.
Test & Release
We test across devices and scenarios, then publish to the web and the app stores.
Grow
After launch, we monitor usage, fix issues fast, and keep shipping the features your users ask for.
Turn Your Idea Into an App People Use.
Tell us what you want to build. We will help you shape it, launch it, and grow it.
- address
- Kirana Two Tower, Level 10A, Kelapa Gading, Jakarta Utara 14250
- hello@vastech.id
- phone
- +62 821 1681 6858
- @vastech.id
