Revulio gym app on two phones showing active session with QR code entry and credit/entry history

The app that runs a gym without a single staff member.

500+

reservations booked through the app

24/7

operation with zero staff on site

Revulio gym app on two phones showing active session with QR code entry and credit/entry history

The app that runs a gym without a single staff member.

500+

reservations booked through the app

24/7

operation with zero staff on site

Revulio gym app on two phones showing active session with QR code entry and credit/entry history

The app that runs a gym without a single staff member.

500+

reservations booked through the app

24/7

operation with zero staff on site

Revulio gym app on two phones showing active session with QR code entry and credit/entry history

The app that runs a gym without a single staff member.

500+

reservations booked through the app

24/7

operation with zero staff on site

A digital platform designed to support a network of self-service private fitness studios. The system allows users to register, book training sessions, manage memberships and access the gym through a fully automated entry system.

Client

Revulio

Industry

Fitness & smart facility management

Scope of work

Web platform, reservation system, access management

Timeline

Discovery → design → development → launch

Role

Product architecture, UX design, full-stack development

01

We build the model that doesn’t need staff

Revulio runs 24/7 without a front desk — we designed the booking, payment, and access flow that makes that possible.

01

We build the model that doesn’t need staff

Revulio runs 24/7 without a front desk — we designed the booking, payment, and access flow that makes that possible.

02

Solo, duo, or group — one clean flow

We handle booking logic other teams simplify away: single sessions, pairs, and groups up to five, in one interface.

02

Solo, duo, or group — one clean flow

We handle booking logic other teams simplify away: single sessions, pairs, and groups up to five, in one interface.

03

A credit system built to be trusted

We built the credit system behind the app — cashback, refunds, and balances that update the moment a booking changes.

03

A credit system built to be trusted

We built the credit system behind the app — cashback, refunds, and balances that update the moment a booking changes.

04

Access control that has to work every time

A QR code generates at the exact reservation time and opens the door — code we build to be reliable, not just functional.

04

Access control that has to work every time

A QR code generates at the exact reservation time and opens the door — code we build to be reliable, not just functional.

05

Mobile-first, without cutting the desktop

We design for the device people actually book on, and still ship a full desktop experience alongside it.

05

Mobile-first, without cutting the desktop

We design for the device people actually book on, and still ship a full desktop experience alongside it.

06

One app, the whole operation

Booking, payments, access, and credits — we didn't build separate pieces, we built one system that runs the business.

06

One app, the whole operation

Booking, payments, access, and credits — we didn't build separate pieces, we built one system that runs the business.

Traditional fitness centers rely on staffed operations and shared spaces, which can limit flexibility and create operational overhead.

Person using phone with Revulio app to tap and unlock gym entry via NFC scanner, showing entry allowed confirmation
Revulio app booking screen showing package selection and available time slots for gym sessions
Revulio private gym website homepage with hero image and tagline "The entire gym just for you"
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How we solved it
/
How we solved it

We designed the platform as a digital infrastructure for a fully automated fitness operation.

Our approach included:

Our approach included:

Designing a reservation system for selecting location, date and time

Building a user account system for managing bookings and memberships

Creating an automated access mechanism linked to active reservations

Developing an admin interface for managing locations and reservations

Capabilities behind the product:

Capabilities behind the product:

Reservation system for booking time slots

Digital access control for gym entry

Admin dashboard for managing locations and reservations

Operational data about facility usage and reservations

Revulio app credit balance and history screen next to a woman working out with dumbbells, showing purchase and reservation transactions
Revulio app credit balance and history screen next to a woman working out with dumbbells, showing purchase and reservation transactions
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What we delivered
/
What we delivered

We delivered a digital platform that enables Revulio to operate a network of self-service fitness studios.

Our approach included:

Our approach included:

What we built:

Online reservation system for training sessions

User accounts with booking and payment management

Automated access to fitness studios

Admin interface for managing locations and reservations

Operational overview of bookings and facility usage

Impact:

Impact:

Enables a fully automated self-service fitness concept

Simplifies booking and access for customers

Reduces the need for on-site staff

Provides the operator with visibility into facility utilization

Revulio website section showing credit packages with pricing, including Starter and Starter Extra options
Hand holding phone with Revulio payment screen showing order summary, branch, date, and final price before checkout

Tina S.

Personal Trainer

A new gym with excellent equipment and a fantastic app that features simple and intuitive controls. The gym is designed to be versatile enough for working out all muscle groups while maintaining a minimalist feel with plenty of open space.

A new gym with excellent equipment and a fantastic app that features simple and intuitive controls. The gym is designed to be versatile enough for working out all muscle groups while maintaining a minimalist feel with plenty of open space.

A new gym with excellent equipment and a fantastic app that features simple and intuitive controls. The gym is designed to be versatile enough for working out all muscle groups while maintaining a minimalist feel with plenty of open space.

Woman drinking from a green water bottle after a gym workout
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Relevance beyond this project
/
Relevance beyond this project

This project demonstrates how digital platforms can enable automated physical services and smart facility management.

Relevant if you’re:

Relevant if you’re:

Building a business based on self-service physical locations

Managing facilities that require reservation and access control

Looking to automate operations through digital platforms

Creating scalable infrastructure for location-based services

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Do you like this project?

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No commitment. Just a focused discussion.

© 2026 Nextio s.r.o.

Let’s talk.

Tell us about your goals. We’ll help define the right digital product and next steps.

Quick response.

We usually respond within one business day.

Clear next steps.

After the consultation, we’ll provide you with a detailed plan and timeline.

No commitment. Just a focused discussion.

Let’s talk.

Tell us about your goals. We’ll help define the right digital product and next steps.

Quick response.

We usually respond within one business day.

Clear next steps.

After the consultation, we’ll provide you with a detailed plan and timeline.

No commitment. Just a focused discussion.

© 2026 Nextio s.r.o.

Let’s talk.

Tell us about your goals. We’ll help define the right digital product and next steps.

Quick response.

We usually respond within one business day.

Clear next steps.

After the consultation, we’ll provide you with a detailed plan and timeline.