TestCon Europe 2026
October 20-23
Vilnius & Online
Ankan Das
About
Ankan Das is a seasoned IT professional with over 21 years of experience in the Information Technology industry and more than 16 years of on-site client engagement across the Netherlands and the United States. He brings a strong track record in Change, Release, Test, and Project Management, with a deep commitment to automation, process optimization, and delivering resilient IT solutions.
Throughout his career, Ankan has contributed to and led numerous initiatives spanning the full software development lifecycle, covering requirements analysis, solution design, development, testing, implementation, and post-deployment support.
His expertise includes defining and maintaining robust IT project plans, coordinating cross-functional teams, managing complex stakeholder environments, and ensuring the successful delivery of functional and technical outcomes.
He has played a key role in Chain Test Coordination, orchestrating end-to-end test cycles across multiple systems, interfaces, and business units to ensure seamless integration and readiness for production.
His experience in planning, implementing, and governing application releases—both for new services and enhancements to existing IT landscapes—extends from initial concept through full production deployment and continuous improvement.
Ankan has collaborated with diverse clients across industries including financial services, consulting, and retail. Notable organizations he has worked with include ABN AMRO Bank, ING Bank, Rabobank, SunTrust Bank, Hartford Financial Group, KPMG, and CVS Pharmacy.
Exposure to large, distributed, and high-complexity environments has strengthened his ability to drive operational excellence, manage risks, and deliver value in mission-critical landscapes.
His core areas of expertise include Test & Release Management, Chain Test Coordination, Change Management, and Project & Delivery Management. Ankan is recognized for his structured approach, analytical mindset, and ability to bring clarity, stability, and efficiency to complex IT transformation and delivery programs.
Ankan Das | Connecting the Dots: How End-to-End Chain Testing Safeguards Business Value
What’s the Problem:
Ankan Das explains that the need for a dedicated End-to-End (E2E) chain test of business functionalities is increasing due to several key challenges:
1. Reliability:
Unclear Testing Strategy: A lack of awareness about what, when, and how to test leads to inconsistent coverage and defect leakage.
Poor Test Data Quality: Unrealistic or polluted data in lower environments causes unreliable test results.
Limited Monitoring & Defect Triage: Minimal visibility into E2E test chain availability and no centralized defect resolution process reduce confidence in test outcomes.
2. Productivity:
Manual Setup Effort: Preparing applications and configurations for chain testing requires significant manual work.
Lack of Governance: No clear ownership or oversight slows coordination across teams and environments.
Delayed Testing: Testing occurs too late in the lifecycle, often in expensive connected acceptance environments, reducing agility.
3. Cost:
Late Defect Discovery: Bugs identified in later stages (system, acceptance, production) are exponentially more expensive to fix.
Inefficient Resource Use:
Manual effort and poor environment management lead to wasted time and resources.
Data Pollution & Failures: Unrelated tests corrupt shared data, causing rework and failures that drive up costs.
What’s the Solution:
1. Balance E2E with Unit & Integration Testing:
Ankan emphasizes the importance of shift-left and shift-right techniques, as well as a mindset shift toward testing best practices.
E2E tests should be executed only for critical paths.
Avoid the “ice cream cone” anti-pattern (too many E2E tests).
The recommended distribution is approximately 70% Unit, 20% Integration, and 10% E2E testing.
2. Better Management of E2E Chain Test Environments:
Reliable and efficient chain testing requires a centralized and holistic overview of all acceptance environments involved.
A comprehensive view should include:
Environment usage planning
Performance testing coordination
Data refresh schedules
Environment unavailability tracking
3. Definition of the Critical Core Chain:
To ensure effective measures are taken, it is essential to identify the critical path of an E2E business process chain and give it special attention.
4. Automation of Core E2E Chain Tests:
Set up an automated suite of core regression tests that run daily to determine the health of the E2E chains and enable dashboarding and monitoring of connected environments.
Designing Robust End-to-End Business Test Strategies:
Ankan encourages approaching E2E testing as black-box testing - validating outcomes from the user’s perspective without focusing on internal implementation details. A strong strategy ensures reliability, scalability, and efficiency.
Key principles include:
Prioritize by Risk
Focus on high-impact, high-frequency workflows such as payments, onboarding, and critical user journeys.
Work in Layers
Fast smoke/sanity tests for pull requests and nightly runs.
Comprehensive regression suites for major releases.
This layered approach balances speed with depth.
Break Up Tests
Reduce redundancy by:
Reusing objects and keywords.
Separating data-driven tests from logic-based tests for better maintainability.
Avoid Silos
Use cross-platform automation tools to validate workflows across desktop, mobile, and web platforms, ensuring consistency in user experience.
Manage Data Efficiently
Incorporate synthetic data for flexibility.
Implement structured test data management practices to ensure reliability and repeatability.
Measure Success
Track key metrics:
Defect escape rates
Test flakiness
Environment stability
Use these insights to continuously improve coverage and effectiveness.
Key Takeaways for Attendees:
Comprehensive Quality Assurance
Understand why testing individual components is not sufficient and how testing complete business workflows reduces risk and improves customer experience.
Business Alignment and Bridging the Gap
Learn how end-to-end chain testing connects Quality Assurance (QA) efforts to business objectives.
Operational Resilience
Discover how comprehensive testing across interconnected systems prevents costly failures and strengthens production reliability.
Scalable Strategies
Gain insights into designing maintainable, automated test chains.
Governance & Traceability
Explore best practices for monitoring, reporting, and ensuring compliance in complex, multi-service applications and systems.