NDA Project
Appointment Booking Software
This appointment booking software development case study demonstrates how Devtorium designed and built a scalable solution to help salons manage scheduling, record-keeping, marketing, and inventory. We developed a big application based on service-oriented design principles. Some services are separated into different API or Windows services.
Overview
About the client
This appointment booking platform product has won the American Spa magazine’s Professionals Choice Award for Best Software 8 years in a row. Developed for a company that serves over 100,000 beauty and spa professionals worldwide. At the moment, the product has over 350,000 registered users and a 4.6 Google Rating. Some of the world-renowned businesses using this product include SEPHORA, Moxie, Paul Mitchell, Adam Broderick Salon&Spa, Massage Envy, and Martino by Hartino Cartier.
- Front-End
- Back-End
- QA Testing
- Cloud Migration
- UI/UX Design
Challenges
Key Challenges in Building the Appointment Booking Software:
Scalability
Flexibility
Effective and attractive UX design
Third-party integrations
Data security
Our main tasks during the development process were:
Development of new core features
Maintaining and bug fixing the existing codebase
Providing our expertise in scaling
Building high-load secured applications
Development and integration of complex inter-connected features
Meeting tight deadlines
Technologies
We developed a big application based on service-oriented design principles. Some services are separated into different API or Windows services.
Communication between separate services is done by REST calls or using SQS (Enterprise bus). The exact project tech stack varies depending on sub-project requirements. In addition, the project has a large audit system (log of all activities) and elements of warehousing.
Front-end
Angular JS
Angular 5+
Material
SCSS
LESS
Back-end
.NET 5
ServiceStack
Asp.net Core 2.1
Databases
MS SQL
DynamoDB
PostgreSQL
Hosting and Services
Amazon Web Services
Payment Systems
WorldPay
CardConnect
What we’ve created
Solution
In this appointment booking software development project, our team implemented service-oriented architecture to ensure scalability and flexibility. The custom software development process included building features like appointment scheduling, loyalty programs, and third-party payment integrations.
SMS and email appointment confirmations
Loyalty program manager
Inventory management
Remote management tools
Memberships
eGift, Docs&Forms
Integrations with third-party services
Collector system
Website
Online appointment scheduler
Messenger
Marketing reports on client data and trends
Results the Client Got
Results from the Appointment Booking Software Development Project
Automated scheduling
Online appointment scheduler and appointment confirmation tool created by our team replaced the manual reminder process previously established.
Messenger functionality
The Messenger functionality enabled our client to send customizable templates via text, email, and voice messages with the ability to upload photos and videos.
Google calendar integration
To further enable the scheduling procedure, we integrated Google Calendar.
Payment integration
In order to facilitate a more convenient payment process, we integrated WorldPay and CardConnect payment systems.
Actionable insights
With the help of marketing reports, our client can create attractive and relevant programs for the end-users.
New website
The client wanted an attractive website with the ability to create and purchase gift cards. Devtorium achieved this by integrating various services separated into several APIs.
Loyalty management system
The loyalty program manager helps track activities and adapt them based on the client’s data.
Inventory management
We designed a user-friendly remote inventory management tool that also functions as a collector system to help the client manage this critical aspect of their business.
FAQs
Was this a custom solution or an off-the-shelf integration?
Both, as the project consists of multiple products.
How long did the project take from start to launch?
We joined the client’s teams 8+ years ago. Some products were already in the market, and we helped develop them, and we designed some products for them later.
What were the measurable outcomes?
The client achieved a measurable ROI soon after the launch. Key outcomes included:
- Lower operational costs through automation of scheduling and reminders.
- Improved customer engagement via integrated messaging tools.
- Increased booking efficiency with Google Calendar sync.
- Higher conversion rates thanks to seamless payment integrations.
- Stronger customer retention from loyalty tools and personalized marketing.
- Better inventory control through a remote management system.
- New revenue streams via gift card sales enabled by API integrations.
- Improved ability to automate business processes
What was the team that worked on the case like?
15 people from our side. The teams are mixed with the client’s developers.
Was the solution integrated with any third-party platforms?
Yes. The solution included integrations with third-party services, including payment systems like WorldPay and CardConnect, messaging, and marketing tools. Soon, we integrated with Zapier, which enabled business process automation.
How was testing incorporated into the product?
Manual, Functional, End-to-End, Mobile
How does this case prove Devtorium can deliver on my needs?
This case shows the Devtorium’s strength in delivering scalable, secure, and high-load applications for a global user base. Our developers handled new feature development and legacy code maintenance, met tight deadlines, and supported complex integrations. The fact that the product has won industry awards and serves major global brands like SEPHORA and Paul Mitchell proves our capability to deliver enterprise-grade solutions. This is ideal if you need a reliable partner for long-term product growth.
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