Casava IT — App Solutions
App Solutions · Mobile Development

Mobile apps,
dependable by default.

Casava IT designs and builds fast, reliable mobile applications — native and cross-platform — engineered with the backend and infrastructure to back them up. From first idea to the App Store.

Built with a stack we actually enjoy

SwiftKotlinSwiftUIJetpack ComposeFlutterReact NativeTypeScriptNode.jsGoGraphQLPostgreSQLFirebaseAWSDockerKubernetesCI/CD SwiftKotlinSwiftUIJetpack ComposeFlutterReact NativeTypeScriptNode.jsGoGraphQLPostgreSQLFirebaseAWSDockerKubernetesCI/CD
Why Casava IT

Software that holds up

A focused studio for mobile. Clean engineering, thoughtful design, and infrastructure that stays quiet — so your app doesn't wake you at 3am.

Ship faster

Weekly builds in your hands. Momentum you can feel from week one.

Scale calmly

Backends built to grow gracefully as your users multiply.

Own everything

Clean code and no lock-in. It's your product — you keep the keys.

Sleep better

Tested, monitored, and maintained. Fewer surprises, more rest.

CASAVA · Craft

Native apps, built right

Swift/SwiftUI for iOS and Kotlin/Jetpack Compose for Android. Platform-true experiences that feel at home on every device.

  • Deep OS integration — widgets, push, biometrics
  • Offline-first with reliable background sync
  • Smooth 60/120fps interfaces, tight bundles
import SwiftUI

struct HomeView: View {
  @State private var tasks = [Task]()
  var body: some View {
    List(tasks) { task in
      Label(task.title, systemImage: "bolt.fill")
    }
    .task { tasks = await api.load() }
  }
}
@Composable
fun Home(vm: HomeViewModel = viewModel()) {
  val tasks by vm.tasks.collectAsState()
  LazyColumn {
    items(tasks) { task ->
      TaskRow(task, onTap = vm::open)
    }
  }
}
CASAVA · Assemble

One codebase, both stores

When speed to market and shared logic matter most, we reach for Flutter or React Native — without giving up on quality or feel.

  • Flutter & React Native expertise
  • Shared design systems across platforms
  • Lower long-term maintenance cost
class Home extends StatelessWidget {
  @override
  Widget build(BuildContext c) => ListView.builder(
    itemCount: tasks.length,
    itemBuilder: (c, i) => TaskCard(tasks[i]),
  );
}
export function Home() {
  const { data } = useTasks();
  return (
    <FlatList
      data={data}
      renderItem={({ item }) => <TaskCard task={item} />}
    />
  );
}
CASAVA · Serve

Backends that stay up

Auth, real-time sync, payments and scalable APIs — the invisible infrastructure your app depends on, deployed to stay quiet.

  • REST & GraphQL APIs, typed end to end
  • AWS / GCP, Docker, Kubernetes
  • Automated CI/CD with zero-downtime deploys
// GET /api/tasks
app.get("/api/tasks", auth, async (req, res) => {
  const tasks = await db.task.findMany({
    where: { userId: req.user.id },
  });
  res.json(tasks);
});
 docker build -t casava/api .
 docker push casava/api:latest
 kubectl rollout restart deploy/api
  ✓ live in 12s
CASAVA · Aesthetics

Design you can use

Interfaces built to be used, not just admired. We prototype flows early and turn design tokens into real, consistent components.

  • Wireframes & interactive prototypes
  • Token-driven design systems
  • Accessibility considered from day one
{
  "color":  { "sky": "#0ea5e9", "ink": "#0b1b2b" },
  "radius": { "card": 18, "pill": 999 },
  "space":  { "sm": 8, "md": 16, "lg": 24 }
}
Button("Get started") { start() }
  .padding(.horizontal, tokens.space.lg)
  .background(tokens.color.sky)
  .clipShape(Capsule())
CASAVA · Verify

Tested, every time

Type-safe languages and automated tests wired into CI. Every merge is linted, tested, and built the same way — no surprises.

  • Unit, widget & end-to-end tests
  • Continuous integration on every push
  • Crash & performance monitoring in production
func testCheckout() throws {
  let cart = Cart(items: [.coffee, .cake])
  XCTAssertEqual(cart.total, 8.50)
  XCTAssertTrue(cart.canCheckout)
}
// 214 passed · 0 failed
name: ci
on: [push]
jobs:
  build:
    steps:
      - run: flutter test --coverage
      - run: fastlane beta
CASAVA · Advance

Launch, then grow

Launch is the start. We handle store release and monitoring, then turn real usage data into the next release.

  • Automated store releases with Fastlane
  • Live crash, performance & rating monitoring
  • Feature iteration driven by real data
lane :release do
  build_app(scheme: "Casava")
  upload_to_app_store(
    submit_for_review: true
  )
end
 casava metrics --app store
  crash-free:  99.94%
  p95 launch:  0.8s
  rating:      4.8 ★
Our apps

In the workshop

We're actively building our own apps. The first one is below; the rest appear here the moment they're ready for the world.

About

A studio that sweats the details

Casava IT is an app solutions studio focused on mobile. We keep things lean on purpose — fewer hand-offs, more ownership, and direct access to the people actually writing your code.

The name says it: technology, infrastructure, innovation. That's the order we build in, and the reason our apps hold up once real users show up.

Engineering-first

Readable, tested code made to be maintained — not demoed once and abandoned.

Honest & direct

Clear timelines and straight answers. You always know where things stand.