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SingaporeUEN 202631190K

Mobile games, apps and the backend they run on.

Crownburg develops, tests and maintains iOS, Android and Unity products, and builds the server side for them in Go and Java.

Discuss a project View services
Typical product architecture: iOS, Android and Unity clients connect through a Go API gateway to backend services, storage and analytics, with QA and support across the system. CLIENTS GATEWAY SERVICES DATA iOS appSwift · SwiftUI Android appJava Unity gameC# · iOS + Android API gatewayGo auth · routingrate limits AccountsGo In-app purchasesGo LeaderboardsGo Push, messagingJava StorageSQL · cache Analyticsevents QA AUTOMATION · MONITORING · CRASH REPORTING · TECHNICAL SUPPORT
Fig. 1A typical system we deliver: client apps, Go and Java services, with testing and support around all of it.

What we do

Most clients start with one service and add others as the product grows. Each is also available on its own.

Mobile games

Unity development for iOS and Android: gameplay systems, UI, monetisation, analytics and performance tuning for low-end devices.

  • Unity
  • C#

iOS apps

Native apps in Swift and SwiftUI, from the first release through ongoing App Store updates.

  • Swift
  • SwiftUI

Android apps

Native Android development in Java, tested on the range of devices your users actually own.

  • Java

Backend services

APIs, accounts, purchase validation, leaderboards, push and admin tools. Built for a new app or added to an existing one.

  • Go
  • Java

Custom software

Internal tools, dashboards and services built around a specific business process.

  • Go
  • Java

Testing and QA

Test plans, manual passes on real devices, automated regression suites and pre-release checks.

  • Manual
  • Automated

Support and maintenance

Monitoring, crash triage, bug fixes, OS and SDK updates, and store policy changes for live products.

  • Monthly

Stack by discipline

We keep the stack small on purpose. Fewer technologies make handover, hiring and long-term maintenance easier.

GamesiOSAndroidBackendQA
Swift
SwiftUI
Unity
C#
Go
Java

PrimarySupporting

How a project runs

An example timeline for a mid-size app or game. Length depends on scope. Testing starts with the first build, not at the end.

Weeks

Written estimate and scope before work starts.

A test build every two weeks, with release notes.

Source code and documentation handed over at release.

Ways to work with us

Fixed-scope project

For a defined product or feature. Scope, timeline and price are agreed before development starts.

Best for: MVPs, new games

Dedicated team

Engineers and QA working inside your process, billed monthly. The team grows or shrinks with the roadmap.

Best for: ongoing products

Support retainer

For live products. Monitoring, fixes and platform updates with agreed response times.

Best for: apps already in stores

Selected work

Case studies are in preparation. Ask us for examples relevant to your project.

Stylised mobile puzzle game with a crown castle, playful characters and gameplay shown on a phone
Mobile gameUnity · C#
Two smartphones displaying a clean light productivity app interface
iOS applicationSwift · SwiftUI
Laptop displaying a dark game operations dashboard with charts and player metrics
Backend and admin panelGo · Java

Company details

Crownburg is a private limited company incorporated in Singapore and registered with ACRA.

Legal name
CROWNBURG PTE. LTD.
UEN
202631190K
Registered office
25 Seah Street, #02-01
Singapore 188381
Email
office@crownburg.com

Tell us what you're building.

Send a short description. We'll reply with questions or a first estimate.

office@crownburg.com
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