Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
Generic
Kannan Chandrasekar

Kannan Chandrasekar

Chennai

Summary

Airline IT Business Analyst with 16+ years of international experience at TCS, driving digital transformation for leading airlines and GDS including British Airways and Amadeus.
Specialized in IATA New Distribution Capability (NDC), Offer & Order Management, and Payment Systems Integration (3DS1/3DS2). I bridge technology and business to deliver frictionless travel retailing experiences. Passionate about artificial intelligence and continuous innovation in airline distribution.

Overview

16
16
years of professional experience
1
1
Certification

Work History

Product Definition Analyst & Product Owner

Tata Consultancy Services
Chennai, India
05.2025 - Current

Client: Amadeus, France.

  • Define product requirements and design scalable solutions for Amadeus Offer and Order modules in alignment with IATA NDC standards.
  • Collaborate with French stakeholders and development teams to refine business use cases and enhance API performance.
  • Create functional specifications for internal reference and implementation guides for customer distribution.
  • Lead PI Planning sessions, conduct iteration reviews, and facilitate system demonstrations.

Technical and Functional Business Analyst

Tata Consultancy Services
London, Chennai, India
05.2021 - 05.2025

Client: British Airways, United Kingdom.

  • Delivered enhancements for British Airways’ NDC-based retailing and 3DS2 payment integration, improving conversion, and security.
  • Automated COVID voucher issuance system — issued over 3.3 million vouchers, preventing major revenue losses during the pandemic.
  • Conducted workshops with UK business teams; translated complex requirements into detailed user stories, and acceptance criteria.
  • Liaised across Business, Development, and QA teams, ensuring smooth delivery under the SAFe Agile framework.
  • Mentored junior analysts and improved requirements traceability using Jira and Confluence.

User Acceptance Testing Analyst

Tata Consultancy Services
London, United Kingdom
07.2019 - 05.2021
  • Gathering requirements from the business analyst and converting them into effective test plans.
  • Getting the sign-off of the test plan from the business analyst and product owner.
  • Executing the test cases primarily via SoapUI and a minimal part via the front-end booking website.
  • Raising and tracking issues in JIRA. Reporting is done via JIRA, showcasing the sprint demo to different stakeholders at the end of each sprint.
  • Exclusive testing of payment-related changes with respect to 3DS1, 3DS2, and new payment platform integration.

QA Test Lead

Tata Consultancy Services
Chennai, India
04.2017 - 07.2019

Client: British Airways, United Kingdom.

  • Led a team of 20 who were engaged in testing the dynamic packaging features of the online booking channel, and NDC of a leading UK airline.
  • Coordinated all the testing activities.
  • Along with test coordination, I was involved in actual testing as well, which includes test plan preparation, test execution, reporting, etc.

Incident Manager

Tata Consultancy Services
London, United Kingdom
04.2016 - 04.2017

Client: British Airways, United Kingdom.

  • Was responsible for managing live incidents for a major UK airline. The incidents covered a large number of approximately 700 applications, which enable the flight operations.
  • Involved in tracking and enabling the closure of live incidents by consulting with a wide range of stakeholders, teams, and departments.

QA Test Lead

Tata Consultancy Services
Chennai, India
06.2013 - 04.2016

Client: British Airways, United Kingdom.

  • Led a team of 12 who were engaged in testing the dynamic packaging features of the online booking channel of a leading UK and Spanish airline.
  • Coordinated all the testing activities, identified the core business scenarios to be tested, reviewed the test plans, and executed the tests.

QA Test Lead

Tata Consultancy Services
London, United Kingdom
07.2012 - 06.2013

Client: British Airways, United Kingdom.

  • Led a team of 10 from London, UK, in an onsite-offshore model.
  • Coordinated all the testing activities from London in an onsite–offshore model, in which the offshore team was working from Chennai, India.
  • Identified the core business scenarios to be tested, and prepared the test scripts based on the business scenarios.
  • Executed the test cases and recorded the test results.
  • Presented sprint demo to a wide range of stakeholders.

Software Tester

Tata Consultancy Services
Chennai, India
08.2010 - 07.2012

Client: British Airways, United Kingdom.

  • Involved in preparing test scenarios, test scripts, and test cases based on the requirements provided.
  • Carry out the system test execution.
  • Involved in retesting defects and tracking them down to closure.

Education

Bachelor of Engineering - Computer Science

National Engineering College, Anna University
Tamil Nadu, India
2009

Skills

  • IATA New Distribution Capability
  • Requirement gathering
  • Business analysis
  • Solution design
  • Stakeholder liaison
  • User story creation
  • SoapUI APIs and XML
  • REST API and JSON
  • Altea Inventory
  • Amadeus GDS
  • Payment systems and cards
  • Splunk
  • Cybersecurity
  • Jira
  • SAFe Agile
  • Scrum
  • Kanban
  • SQL
  • PuTTY
  • ServiceNow
  • Incident Management
  • User Interface Testing
  • User acceptance testing

Certification

  • Google AI Essentials Certification
  • ISTQB-Certified Tester Foundation Level Certification
  • Become an Agile Business Analyst in Scrum - IIBA® Endorsed
  • Professional Scrum Master I
  • Splunk Enterprise Certified Admin
  • Certified in Cybersecurity • (CC) - ISC2
  • Google Cloud - Generative AI Fundamentals
  • ISEB Practitioner Certificate in Test Analysis
  • Software Testing: ISEB Practitioner Certificate in Test Management
  • Software Testing: ISEB Intermediate Certificate in Software Testing
  • ASCENT Training - The Foundation for your Leadership Journey

Languages

English
Advanced
C1
Tamil
Proficient
C2
Hindi
Elementary
A2
French
Beginner
A1

Timeline

Product Definition Analyst & Product Owner

Tata Consultancy Services
05.2025 - Current

Technical and Functional Business Analyst

Tata Consultancy Services
05.2021 - 05.2025

User Acceptance Testing Analyst

Tata Consultancy Services
07.2019 - 05.2021

QA Test Lead

Tata Consultancy Services
04.2017 - 07.2019

Incident Manager

Tata Consultancy Services
04.2016 - 04.2017

QA Test Lead

Tata Consultancy Services
06.2013 - 04.2016

QA Test Lead

Tata Consultancy Services
07.2012 - 06.2013

Software Tester

Tata Consultancy Services
08.2010 - 07.2012

Bachelor of Engineering - Computer Science

National Engineering College, Anna University
Kannan Chandrasekar