WeWalk

A Seamless Step Data and Leaderboard Display Solution

When the WeWalk team approached us, their idea was simple but powerful: make daily movement social, visible, and motivating without needing another app or wearable.

What they wanted was a wall clock that didn’t just tell time…
but displayed live step counts, group challenges, and leaderboard updates for families, teams, or friends.

A fitness companion you could look at anytime, no phone needed.

To bring this to life, they needed a system where mobile apps, servers, and physical wall clocks all spoke to each other instantly and securely.

That’s where Capital Compute, as a studio engineering company, stepped in.

The Vision Behind WeWalk

The goal wasn’t just tracking steps.
It was about creating a healthy social loop:

  • you walk,
  • your steps sync,
  • your clock displays the updated rankings.
  • your group reacts,
  • and you stay motivated throughout the day.

A simple glance at the wall clock should inspire you to walk a little more.

This meant building a product made of three connected pieces the app, the backend, and the IoT wall clock all communicating seamlessly.

The Engineering Challenges

A project like this has a lot going on under the hood:

1. Step Data From Two Worlds (iOS + Android)

We needed reliable access to Apple HealthKit and Google Fit while keeping a consistent experience across both platforms.

2. Secure Communication Between App → Server → Wall Clock

Step data, group info, and leaderboard updates had to travel securely and in real time across three independent systems.

3. Easy Wi-Fi Setup via Bluetooth

Users should be able to take the clock out of the box, pair it via Bluetooth, connect it to Wi-Fi, and start using it instantly.

4. Real-Time Group Challenges

Multiple clocks, multiple users, and multiple groups all updating continuously without delays or data mismatches. For a product this interconnected, precision and stability mattered as much as creativity.

How Capital Compute Engineered the Solution

A Cross-Platform Mobile App Built with React Native

We developed a unified app for both Android and iOS, integrating:

  • Google Fit
  • Apple HealthKit
  • Group creation, join flows, and QR-based invites
  • Wall clock configuration
  • Live leaderboard views

The experience feels identical across devices: smooth, fast, and intuitive.

A Secure Data Backbone Using Node.js, Firebase & DynamoDB

We designed a multi-layer data flow where:

  • step data is pulled from the app,
  • validated and processed on the server,
  • stored efficiently in DynamoDB,
  • and synced to Firebase for real-time updates.

Everything is encrypted and built to handle scaling from a small group of friends to thousands of clocks.

Bluetooth-Powered Clock Setup

We made configuration simple:

  • open the app
  • find the clock via Bluetooth
  • connect it to Wi-Fi
  • register it on the server

     

This removed complexity for everyday users and made onboarding frictionless

Real-Time Leaderboards That Just Work

The wall clock synchronizes with the backend and updates instantly.

Groups can have up to five people competing, cheering, and comparing steps, all displayed right on the clock.

It’s fitness gamification, but in the physical world.

The Result: A Product People Use Every Day

WeWalk became more than a step counter It became a daily habit builder, a motivation booster, and a shared experience.

  • People see their progress in real time.
  • Groups stay engaged through friendly competition.
  • Wall clocks update instantly without users opening the app.
  • Setup is simple enough for any household or team.

The entire engineering effort, including mobile, backend, and device integration, was completed in just 55 man-days, thanks to a tight plan and highly coordinated execution.

Built by Capital Compute

As a studio engineering company, Capital Compute handled every layer of the mobile, server, and IoT integration build, ensuring the system worked as one cohesive product.

Using React Native, Node.js, Firebase, and DynamoDB, we turned WeWalk’s vision into a scalable, reliable, and engaging fitness-tech experience that blends digital and physical interaction.

WeWalk now stands as an example of how purposeful engineering can transform everyday habits into shared, healthy competition.

This case study highlights how Capital Compute helped WeWalk leverage cutting-edge technologies to create a scalable, engaging fitness-tech product that promotes social interaction and healthy living.

So, you have a project. We can take it to another level.

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