WZ-IT Logo

Case Study: NextGym GmbH

How we developed an automated deployment system that provisions new locations in 5 minutes instead of 4 hours - complete with centralized management dashboard and IoT integration

About the Client

The Challenge

NextGym GmbH

NextGym GmbH

NextGym operates multiple unmanned fitness studios that are accessible 24/7. The technical infrastructure was based on Raspberry Pi devices installed locally in each studio.

This decentralized architecture led to significant challenges: different configuration states, complex asset management, 3-4 hours of manual maintenance per studio and lack of central control. Scaling during expansion became increasingly difficult.

Achieved Results

From 3-4 hours to just 5 minutes: Deployment time for new studios reduced by 98%.

100% automation and 24/7 monitoring ensure maximum efficiency and reliability.

Transformation

From Manual Management to Fully Automated Cloud

Before: Decentralized Management

Deployment

3-4 hours of manual effort

Management

Individual SSH access per device

Configuration

Inconsistent across locations

After: Cloud-Based Automation

Deployment

5 minutes with one click

Management

Central dashboard for everything

Configuration

Unified templates

98%
Time saved on new setup
5 Min
Deployment time per studio
100%
Automation level
24/7
Monitoring & Support
Features

The Solution

Feature icon

Automated Provisioning

Cloud-init and automated scripts for rapid studio setup

Feature icon

Central Management

One dashboard for all studios and devices

Feature icon

IoT Integration

Node-RED for temperature, ventilation, lighting and more

Feature icon

Template System

Reusable configurations for new studios

Feature icon

Comprehensive Security

Firewall, VPN, SSO and fine-grained access control

Feature icon

File Management

Integrated file browser for location-specific documents

You got questions? We are here to help!
Dashboard in Detail

The Management Dashboard in Action

A custom-tailored dashboard perfectly adapted to customer requirements that fully automates repetitive tasks.

Dashboard Overview

Here you can see an overview of the various machines managed through the dashboard. In this example, a new machine 'Studio-3' is being deployed.

NextGym Dashboard Overview

Templates for New Machines

The software is pre-configured via templates. Node-RED configurations can be combined into template packages that are automatically rolled out when creating new machines.

Node-RED Templates

Detailed Machine Management

Standardized fields for all important data: credentials, configurations, information and notes - everything centrally in one place.

Studio Details

Integrated File Browser

Location-specific files can be stored and secured directly in the dashboard. All documents are exactly where they are needed.

File Browser

User Management & Security

Fine-grained permission management with individual firewall policies, SSO services and mesh VPN support for maximum security.

Permission Management
Technology Stack

Technologies Used

Coolify
Node-RED
Node.js
React
Docker
WireGuard
Nginx
PostgreSQL

Interested in a Similar Solution?

We develop custom automation solutions for your multi-location management. From automated deployment to centralized control.

merkaio

Planning a Similar IoT Project?

Edge devices, cloud integration and central management – merkaio accompanies you as a partner from hardware to dashboard.

Discuss your project

Industry-leading companies rely on us

  • Rekorder
  • Keymate
  • Führerscheinmacher
  • SolidProof
  • ARGE
  • Boese VA
  • NextGym
  • Maho Management
  • Golem.de
  • Millenium
  • Paritel
  • Yonju
  • EVADXB
  • Mr. Clipart
  • Aphy
  • Negosh

What do our customers say?

Let's Talk About Your Idea

Whether a specific IT challenge or just an idea – we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.

E-Mail
[email protected]

Trusted by leading companies

  • Rekorder
  • Keymate
  • Führerscheinmacher
  • SolidProof
  • ARGE
  • Boese VA
  • NextGym
  • Maho Management
  • Golem.de
  • Millenium
  • Paritel
  • Yonju
  • EVADXB
  • Mr. Clipart
  • Aphy
  • Negosh
  • ABCO Water
Timo Wevelsiep - Lead IoT Solutions Architect

Timo Wevelsiep

Lead IoT Solutions Architect

1/3 – Topic Selection33%

What is your inquiry about?

Select one or more areas where we can support you.