QKTech Helps an Airline Ensure Seamless Post-Merger Integration

Industry & Segment
Travel, Transport & Hospitality
Objective
Seamless post-merger integration of systems, ensuring business continuity, unified digital experience and operational stability.
Client Overview
A premier airline within a leading conglomerate embarked on a landmark transformation through its merger with another major carrier. This strategic integration sought to create a world-class airline by uniting advanced technology with operational excellence. To safeguard the customer experience during this complex transition, QKTech was entrusted with delivering end-to-end quality assurance across business-critical applications. Our goal was to ensure that passengers of the acquired airline experienced uninterrupted travel services, timely and accurate frequent flyer account updates, and a seamless digital journey throughout the merger process.
Business Challenges
Complex Transformation
The client needed to maintain operational continuity while integrating disparate systems across both airlines.
Business Continuity Requirements
Ensuring stable and uninterrupted functioning of business-critical applications was paramount during the transition phase.
Testing Complexity
Limited automation coverage possibilities across critical customer journeys due to the dynamic nature of the merger.
Tight Timelines
Adapting to extremely compressed timelines with minimal preparation windows.
Scale of Validation
The need to validate over 5,000 checks in a single day during major migration tranches.
Implementation Process

Assessment Phase
Comprehensive understanding of the current landscape to define a tailored QA roadmap.
QA Governance Setup
Established centralized control with clear reporting structures and escalation pathways.
Test Planning & Execution
Conducted focused functional, regression, and user acceptance testing across critical systems.
Production Monitoring
Implemented post-go-live validation and continuous monitoring protocols.
Feedback Optimization
Established cycles of continuous improvement and system tuning based on real-world performance.
Testing Governance Framework
- Agile and DevOps Integration: Aligned testing processes with the client’s development frameworks to ensure seamless integration.
- Robust Tool Ecosystem: Utilized Azure DevOps for CI/CD pipeline integration and test management while leveraging Jira and Confluence for governance and tracking.
- Unified Test Framework: Implemented a consistent approach covering both web and mobile customer journeys.
- Shift-Left and Shift-Right Strategies: Applied proactive defect prevention techniques along with post-deployment validation to reduce defect leakage.
Results Achieved
Technical results
99.5%+
application availability achieved during and after integration
95%+
data-migration accuracy ensuring error-free cut-over
70%
reduction in post-go-live integration defects
60%
decrease in manual testing effort through automation
50%
higher test coverage across merged applications
40%
faster incident resolution due to real-time observability
30%
reduction in redundant legacy systems after rationalization
20–30%
improvement in response time for critical user journeys
Business Benefits and Testing Excellence
Seamless Customer Experience
Enabled a consistent digital experience for passengers across the merged entities.
Operational Stability
Enhanced application resilience during critical transition phases.
Stakeholder Confidence
Built trust across organizational hierarchies for this large-scale transformation.
Risk Mitigation
Minimized business risk through comprehensive test coverage and rapid issue identification.
Comprehensive Testing
Successfully tested over 163 flight migrations during each tranche, covering 5,000+ tests from points end to end.
Accelerated Quality Cycles
Aligned QA processes with DevOps practices to support rapid delivery timelines.
Above and Beyond
Proactively identified and proposed additional web check-in scenarios that were not originally considered by the client team.
At QKTech, transformation assurance sits under Digital Reliability, one of the six pillars of our Reliability OS for Enterprises, which helps enterprises ship AI agents and modern platforms without the risk.
Integrating systems after a merger or acquisition? Schedule a free consultation with our quality engineering team.
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