
We Develop
Fitness & Wellbeing
IoT & Connectivity
EV & EMSP
Mental Health
Fitness & Wellbeing
IoT & Connectivity
EV & EMSP
Mental Health
Fitness & Wellbeing
IoT & Connectivity
EV & EMSP
Mental Health
Fitness & Wellbeing
IoT & Connectivity
EV & EMSP
Mental Health
Fitness & Wellbeing
IoT & Connectivity
EV & EMSP
Mental Health
Apps
Our zone of genius
IoT & Connectivity
We design BLE & connectivity solutions with seamless connectivity and energy-efficient performance across industries. From wearables to fitness equipment, battery management systems, and e-scooters, we deliver future-ready applications.
Do you need help with...
Augmenting your in-house team
Boost your development capacity with our vetted engineers, QA specialists, DevOps experts, and UI/UX designers, seamlessly integrating into your team to get the job done.
Building your app & web product
Leverage our years of expertise in Fitness, Wellbeing, EV Charging, and Bluetooth & Connectivity Software to create an industry-leading product tailored to your vision.
Rebuilding / improving your legacy product
Some things age like fine wine, but outdated, buggy software isn’t one of them. Let’s modernize your legacy product with cutting-edge technology and fresh perspectives.
Latest projects
Services
React Native mobile app development
Our key competence is building Apps with a user-centered native UX. Powered by React Native, we seamlessly bring your vision to life on both iOS and Android.
React / Node web development
We develop scalable Web Applications with a well-tested React frontend and reliable Node backend, which allows our clients to reach customers and users across all platforms.
Legacy app modernization
Our team transforms outdated software into future-proof, efficient solutions that align with fresh technologies and user expectations.
UI/UX development
We design intuitive and visually stunning interfaces that enhance usability and create memorable experiences for your users.
Quality assurance
We ensure flawless performance and reliability under any condition through rigorous testing, adhering to the highest quality standards. Quality is non-negotiable.
IT staff augmentation
Need to scale fast? Kick off with a discovery call, meet the team, run a 1-sprint trial – then let’s build something great together with our seasoned professionals in your team!
Testimonials
A workflow you’ll enjoy
Our blog
All blog postsTechnologies
import { BleManager } from 'react-native-ble-plx';
import { useState, useEffect } from 'react';
const HEART_RATE_SERVICE = '180D';
const useFitnessTracker = () => {
const [manager] = useState(() => new BleManager());
const [heartRate, setHeartRate] = useState(0);
useEffect(() => {
manager.startDeviceScan(null, null, (error, device) => {
if (device?.name?.includes('Fitness')) {
manager.stopDeviceScan();
connectDevice(device);
}
});
}, []);
const connectDevice = async (device) => {
const connected = await device.connect();
await connected.discoverAllServicesAndCharacteristics();
connected.monitorCharacteristicForService(
HEART_RATE_SERVICE,
'2A37',
(error, char) => {
const rate = Buffer.from(char.value, 'base64')[1];
setHeartRate(rate);
}
);
};
return { heartRate };
};Languages & Frameworks:
TypeScript, Kotlin, Swift, React, React Native
Networking & APIs:
GraphQL, tRPC, Apollo Server, Axios, socket.io
Backend & Data:
Firebase, PostgreSQL, Prisma, Drizzle ORM, AWS SDK, Google Cloud SDK
External Devices / IoT & Connectivity:
react-native-ble-plx, react-native-bluetooth-classic, react-native-ble-manager, Nearby API, Google Fit SDK, Apple HealthKit
Graphics, Video & Audio:
React Native Video, Expo Video/Audio, Lottie, React Native Track Player
Analytics & Monitoring:
Sentry, Firebase Analytics, Amplitude, Microsoft Clarity, Datadog
Testing & QA:
Jest, Detox, Playwright, Maestro, React Native Testing Library
CI/CD & Delivery:
GitHub Actions, GitLab CI, Fastlane, Expo EAS, Microsoft App Center
AI / Machine Learning:
OpenAI SDK, TensorFlow, Google ML Kit, Firebase ML, LangChain
Admin & CMS:
Contentful, Strapi, Sanity, DatoCMS, Hygraph, Keystone, React Admin









Jakob Hals
Director of Product Technology @ Norsk Lithium
"Stormotion stood out because of their focus on Bluetooth-connected products. They weren't just app developers, they understood the unique challenges of building mobile app experience for hardware products. Their collaborative approach, technical expertise, and ability to quickly grasp the vision of the North Guardian app made it clear that they were the right fit."