Our Work

Our Work

AI

AI

About Us

About Us

Contact Us

Home

Case Study

How Dasa Holidays Built a Secure, Highly Available AWS Infrastructure for Its Hotel Booking Platform

How Dasa Holidays Built a Secure, Highly Available AWS Infrastructure for Its Hotel Booking Platform

An AWS cloud infrastructure case study covering Multi-AZ availability, private network architecture, automatic database failover, web application security, and scalable travel technology.

BUSINESS IMPACT

2 Availability Zones

High-Availability Cloud Architecture

100%

Application and Database Servers Isolated From Public Access

Industry

Travel, Hospitality & Hotel Booking Technology

Location

India

Services

AWS Cloud Consulting, Cloud Infrastructure Design, AWS Well-Architected Review, VPC Architecture, EC2 Deployment, RDS MySQL Deployment, Cloud Security, Database Management, Monitoring, Cost Optimisation, DevOps & Support

The Results & Key Metrics

Dasa Holidays received a production-ready AWS environment that supports its hotel booking platform and CRM with stronger availability, security, isolation, monitoring, and future scalability.

2

AWS Availability Zones

6

Isolated Network Subnets

6

Redundant Application Servers

7 Days

Automated Database Backup Retention

Introduction

Cloud Infrastructure Built to Keep Bookings Available and Customer Data Protected

Dasa Holidays is a growing travel and hospitality company operating a hotel booking platform powered by QloApps and a customer relationship management system built on SuiteCRM. As booking demand increased, its existing infrastructure needed to support more traffic, transactions, customer records, media files, and internal operations.

Devine Globe Technologies designed and deployed a production-ready AWS cloud infrastructure based on AWS Well-Architected Framework principles. The solution combines a multi-tier network, Multi-AZ availability, automatic database failover, encrypted storage, application load balancing, web application security, audit logging, and centralised monitoring.

The new AWS environment gives Dasa Holidays a secure and scalable technical foundation for running its booking platform and CRM while preparing the business for seasonal demand and future expansion.

The Challenge

Preparing a Growing Booking Platform for Peak Travel Demand

Dasa Holidays needed to modernise its cloud infrastructure without disrupting its QloApps booking platform or SuiteCRM operations. The environment had to remain available during demand spikes while protecting customer data and staying within the company’s infrastructure budget.

  • Maintain reliable access to the hotel booking platform.
  • Support QloApps and SuiteCRM within one AWS environment.
  • Separate public, application, and database resources securely.
  • Provide automatic database failover during infrastructure disruption.
  • Protect web applications against common attacks and unauthorised access.
  • Maintain centralised monitoring, audit logs, backups, and cost controls.

The Solution

A Secure Multi-Tier AWS Architecture for Booking and CRM Operations

Devine Globe combined AWS infrastructure consulting, cloud security, database engineering, network architecture, monitoring, and cost optimisation to create a production environment designed for reliability and controlled growth.

1. Isolated Multi-Tier Network Architecture

We created a dedicated Amazon VPC using the 10.0.0.0/16 address range and divided it into six subnets across two Availability Zones. The public tier hosts the Application Load Balancer, while application servers and databases operate in separate private subnets without direct internet exposure.

2. Multi-AZ High Availability

Infrastructure resources were distributed across ap-south-1a and ap-south-1b to reduce dependence on a single Availability Zone. An Application Load Balancer distributes incoming traffic across redundant frontend and backend servers and uses health checks to route requests to available resources.

3. Resilient MySQL Database Infrastructure

Amazon RDS for MySQL 8.0 was deployed using the db.m5.4xlarge instance class with Multi-AZ failover. Automated daily backups, seven-day retention, Performance Insights, and enhanced monitoring improve database recoverability, visibility, and operational control.

4. Layered Cloud Security

All EC2 application servers operate inside private subnets and can be accessed securely through AWS Systems Manager. AWS WAF helps mitigate common web threats, while security groups, IAM roles, encrypted EBS volumes, RDS encryption, and S3 encryption protect infrastructure and customer data at multiple levels.

5. Centralised Storage, Logging and Monitoring

Four Amazon S3 buckets organise QloApps media, CRM attachments, backups, and centralised logs. Amazon CloudWatch monitors system activity, AWS CloudTrail records account-level actions, and VPC Flow Logs provide visibility into network traffic for security reviews and troubleshooting.

The Approach

From Infrastructure Requirements to a Production-Ready AWS Environment

Cloud Infrastructure Assessment

We reviewed the technical requirements of QloApps, SuiteCRM, PHP, MySQL, media storage, customer data, seasonal booking traffic, and internal CRM activity. This assessment defined the required compute capacity, database configuration, security boundaries, monitoring, and backup policies.

Network and Availability Planning

The AWS environment was divided into public, private application, and private database tiers across two Availability Zones. Routing tables, security groups, subnets, load balancing, and controlled outbound access were configured to limit unnecessary exposure.

Compute, Database and Storage Deployment

The application environment was deployed across two r6i.2xlarge backend servers and four m6i.xlarge frontend servers running Ubuntu 24 LTS, Nginx, PHP 8.1, and Composer. RDS MySQL and four purpose-specific S3 buckets completed the core infrastructure.

Security and Observability Implementation

AWS WAF, IAM roles, Systems Manager, CloudTrail, VPC Flow Logs, CloudWatch, encryption, and backup policies were configured to support secure operations. Logging and monitoring provide visibility into infrastructure health, network activity, administrative actions, and database performance.

Cost and Scalability Optimisation

Resources were right-sized according to application requirements, while S3 lifecycle policies and a controlled NAT Gateway strategy reduced unnecessary spending. Reserved Instance recommendations were provided, and the environment was prepared for horizontal scaling, vertical upgrades, Auto Scaling, and future Amazon CloudFront integration.

Conclusion

A Cloud Foundation Ready for Peak Booking Seasons

Dasa Holidays now operates QloApps and SuiteCRM on a structured AWS environment designed for reliable travel and hospitality operations. The Application Load Balancer distributes traffic across four frontend and two backend servers, reducing reliance on any single application server.

Multi-AZ RDS deployment provides automatic database failover, while daily backups, enhanced monitoring, and Performance Insights improve recovery readiness and database visibility. Private application and database tiers reduce direct exposure, and AWS WAF adds protection against common web attacks.

The infrastructure gives Dasa Holidays clear options for future growth. Additional application servers can be introduced horizontally, instance capacity can be increased vertically, and Auto Scaling and Amazon CloudFront can be added as booking traffic expands.

Planning an AWS cloud infrastructure for a hotel booking platform, travel application, or hospitality business? Talk to Devine Globe Technologies about building a secure, scalable, and production-ready cloud environment.

Explore More Case Studies

How Fulon Reduced Manual Customer Data Work by 92% and Increased Campaign Engagement by 37%

Marketplace

How Fulon Reduced Manual Customer Data Work by 92% and Increased Campaign Engagement by 37%

A custom eCommerce CRM and marketing automation platform connecting customer data across Amazon, Shopify, Walmart, and eBay.

How Exovance Global Reduced Mortgage Application Review Time by 98% With AI-Powered Underwriting Automation

Technology

How Exovance Global Reduced Mortgage Application Review Time by 98% With AI-Powered Underwriting Automation

An AI mortgage processing automation case study built around intelligent document extraction, financial analysis, eligibility scoring, and human-reviewed lending decisions.

How a Healthcare Organization Achieved 95% Less Manual Data Entry and Under-5-Minute Document Processing With AI OCR

Technology

How a Healthcare Organization Achieved 95% Less Manual Data Entry and Under-5-Minute Document Processing With AI OCR

An AI healthcare document processing case study built around medical OCR, handwriting recognition, automated data validation, secure cloud storage, and HIPAA-aligned workflows.

Partner with us and unlock the future of your business!

Ready to take up things faster, smarter, and customized to your business needs?
Start Your Project
Start Your Project

Still have questions? Book a call with our friendly team to get all your questions and queries answered.

Schedule a call

FAQ

Solving your confusions right away!

Explore How We Turn Client Challenges into Triumphs Across Diverse Sectors with Cutting-Edge Technologies.

CONTACT US

Have a project in mind? Discuss with us

Explore How We Turn Client Challenges into Triumphs Across Diverse Sectors with Cutting-Edge Technologies.

"Devine Globe team helped us turn our idea into a working product faster than we expected."

"Devine Globe team helped us turn our idea into a working product faster than we expected."

Contact Us

+91 88498 40271(For Inquiry)

info@devineglobe.com

+91 87807 39849(For HR)

hr@devineglobe.com

A-509/510, Money Plant High Street, OFF SG Highway, Jagatpur Road, Gota, Ahmedabad - 382470

Follow Us On
Company

About Us

Careers

Blog

Testimonials

Contact

Services

AI-Enabled Product & Application Development

AI-Native Solutions

Cloud, Data & Connected Systems

Business Automation

Product Design & Experience

Quality, DevOps & Support

2026 Devine Globe Solutions. All rights reserved

Privacy Policy

Terms of Use