A Leading Global Bank Achieves Digital Resiliency With QKTech’s Bank-in-a-Box Framework

A Leading Global Bank Achieves Digital Resiliency With QKTech’s Bank-in-a-Box Framework

Industry & Segment

Objective

Eliminate outages, enhance scalability, and embed NFR-led compliance to restore customer trust and satisfy regulators.

Platform & Partners

Client Overview

One of the leading global banks, valued at over USD 170 billion and serving 120 million+ customers, undertook a critical digital transformation to strengthen service reliability. Frequent outages and scalability limits were undermining customer trust and inviting regulatory scrutiny. To sustain its leadership, the bank launched an NFR-led initiative to build a resilient, compliant, and disruption-free ecosystem that could scale with rising digital demand.

The Challenge

System Instability

Frequent outages and unplanned downtimes across mobile banking, net banking, and customer service platforms.

Eroding Customer Trust

Service disruptions impacting reputation and confidence.

Regulatory Scrutiny

Heightened oversight following multiple high-profile outages.

Scalability Limits

Early builds stalled at 50 concurrent users; environment bottlenecks blocked journey testing.

Inadequate Test Data

Limited coverage constrained scenario validation.

Poor Resiliency

Systems unable to recover gracefully from internal or infrastructure failures.

Solution Overview

QKTech Bank-in-a-Box framework for NFR testing, resiliency engineering and observability at a global bank

Requirements & Readiness Assessment

Bank-in-a-Box Framework Deployment

Resiliency & Reliability Engineering

Observability-Driven QA

Early Defect Elimination & Governance

Results Achieved

Technical results

Resiliency
Enhanced

Improved resiliency through chaos testing, defect fixes, and configuration tuning.

0

Severity-1 defects in production. Post-implementation, no critical functional or NFR defects were reported in live environments.

68%

Time savings in early defect detection. Automated BVTs identified 52 reliability-impacting defects before integration, accelerating release readiness.

20M

Customer records migrated in 4 hours. Reduced migration time from 24+ hours to just 4 hours, enabling faster and more reliable cutovers.

Business Impact

Reduced Infrastructure Costs

Optimized capacity planning and auto-scaling efficiencies cut infrastructure spend by 30–40%, improving program ROI.

Elevated Customer Trust

Consistent, disruption-free digital experiences restored confidence across the bank’s 120M+ customer base.

Restored Regulatory Confidence

Audit-ready governance and demonstrable system stability reduced regulatory scrutiny and streamlined compliance sign-offs.

Zero-Variance Release Cadence

Enabled zero-variance adherence to a bi-weekly release model, ensuring predictable, risk-free rollouts.

Build reliability that lasts. Deliver banking experiences that never break.

At QKTech, NFR engineering 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.

We can embed resiliency, scalability, and compliance into your digital ecosystem from Day 1.

Schedule a complimentary consultation with our experts or request a demo of COMPAS today.