Android apps that feel right

Fast, reliable native Android apps built with Kotlin and Jetpack Compose for every screen size.

Ships to

Google Play

One accountable team from discovery through launch and handover.

100+ Projects shipped

8+ Years building

6 Disciplines

31 Services offered

Overview

Native Android, done properly

We build Android apps with Kotlin and Jetpack Compose, tested on the devices your users really own and tuned for speed and battery life.

What that means for you

01

Kotlin and Compose

Google's modern way to build Android.

02

Every screen size

Phones, tablets and foldables.

03

Play Store ready

Signing, listings and staged rollouts.

04

Secure

Encrypted storage and biometric login.

What we build

Everything your app needs

A complete, production-ready feature set, designed, built and tested for both platforms.

6built-in features

01Built-in

Material UI

Jetpack Compose screens that follow Material design.

An app that feels at home

Material UI

  • Material 3
  • Dark theme
  • Adaptive layouts

02Built-in

Performance

Fast start-up and smooth lists on every device.

Smooth even on older phones

Performance

  • Baseline profiles
  • Efficient lists
  • Low memory

03Built-in

Notifications

Firebase push with deep links into the app.

Timely re-engagement

Notifications

  • FCM push
  • Deep links
  • Channels

04Built-in

Offline data

Room database with background sync.

Works without signal

Offline data

  • Room
  • WorkManager
  • Sync

05Built-in

Security

Encrypted storage and biometric login.

Protected user data

Security

  • Biometrics
  • Encrypted prefs
  • SSL pinning

06Built-in

Google services

Maps, payments and sign-in done right.

Features users expect

Google services

  • Google Maps
  • Google Pay
  • Sign-in

Why this approach

Custom-built vs the alternative

The same job, two very different outcomes. Here's an honest side-by-side look.

Custom-built with TechXntra

Android apps built with Kotlin and Jetpack Compose, built around your exact workflow and fully owned by you.

Best long-term value

App builders and templates

Generic apps that look like everyone else's and break when you need something custom.

Hidden long-term cost

Fit to your workflow

Built around how you actually work

You change your process to fit the tool

Ownership

Code, data and IP are yours

Locked into a vendor or platform

Long-term cost

One build, then only what you choose to add

Fees that grow every year

Scaling

Architecture planned for growth

Limits appear just as you grow

Support

The team that built it, on call

Generic tickets and forums

How we work

From idea to the store

01

Discover

Goals, users and the smallest version worth launching.

02

Design

Native-feeling flows tested on real devices.

03

Build

Sprints with TestFlight and Play builds every week.

04

Release

Store review, launch day support and analytics.

Technology

Built on a modern, proven stack

iOS

SwiftSwiftUIUIKit

Android

KotlinJetpack Compose

Cross-platform & backend

FlutterReact NativeFirebaseDjango APIs

Featured work

Payments at scale

Fintrail partnered with TechXntra to design, build and launch a product that scales with their growth.

Ship releases 3x faster

Care in every pocket

Lumen Health partnered with TechXntra to design, build and launch a product that scales with their growth.

4.8 App Store rating

Payments platform artwork

Fintrail case study

Rebuilding a payments platform for 10x scale

3xFaster releases
99.98%Uptime
-42%Infrastructure cost
Read case study
Telehealth app artwork

Lumen Health case study

A telehealth app patients actually love

4.8App store rating
120kMonthly patients
-35%No-show rate
Read case study

Outcomes

What you walk away with

01

An app users keep

Fast, polished and built the way each platform expects.

02

Store-ready releases

We handle builds, review and the launch checklist.

03

A clear roadmap

Analytics and feedback that show what to build next.

4.9/5

Client rating

TechXntra felt like part of our own team from week one. They challenged our assumptions, shipped every sprint and left us with a codebase our engineers enjoy working in.
Ali HassanCTO, Fintrail
Their designers and engineers think about the patient first. Our app ratings and engagement have never been higher.
Maria LopezHead of Product, Lumen Health
Clear communication, honest estimates and real results. We doubled conversions within a quarter of launch.
James CarterFounder, Cartly