Damini Tiwari

- Conducted end-to-end testing of distributed microservices architecture for Costco, Shell, and Chevron platforms, validating functionality, reliability, performance, scalability, and fault tolerance
in high-throughput transaction processing environments.
- Designed and implemented automated regression test suites using Playwright, Selenium WebDriver, Java, and TestNG frameworks, achieving a 40% reduction in test execution cycles and improving overall release efficiency.
- Designed and implemented comprehensive automated regression test suites using Selenium and Java, achieving a 40% reduction in testing cycles while maintaining quality standards for production releases.
- Developed performance and scalability test frameworks for microservices architecture, simulating high-throughput workloads to validate system resilience under peak loads.
- Integrated automated test suites into CI/CD pipelines using Jenkins, enabling continuous testing and faster certification cycles.
- Collaborated with cross-functional Agile teams to define acceptance criteria, establish quality gates, and ensure comprehensive test coverage across distributed systems.
- Conducted API testing and validation using Rest-Assured and Postman, ensuring seamless integration across microservices components.
- Integrated automated test scripts into CI/CD pipelines using Jenkins, enabling continuous testing and quality validation for microservices deployments across development, staging, and production environments.
- Collaborated with cross-functional Agile/Scrum teams including developers, product owners, and DevOps engineers to define acceptance criteria, establish quality gates, and ensure comprehensive test coverage for distributed systems.
- Developed and executed performance testing strategies using JMeter for microservices under high-load conditions, analyzing system behavior and identifying optimization opportunities.
- Conducted API testing and validation using Rest-Assured, Postman and Swagger, performing functional, regression, and integration testing for RESTful web services with JSON/XML data validation.

Conducted end-to-end testing of distributed microservices architecture
•
for Costco, Shell, and Chevron platforms, validating functionality,
reliability, performance, scalability, and fault tolerance in
high-throughput transaction processing environments.
Designed and implemented automated regression and UI test suites
using Selenium WebDriver, Playwright, Java, JavaScript/TypeScript,
and TestNG frameworks, achieving a 40% reduction in test execution
cycles and improving overall release efficiency.
◦ Built and migrated key cross-browser UI test suites to Playwright,
reducing test flakiness and execution time compared to legacy
Selenium scripts.
• Used Python for test data generation, log parsing, and automation utility
scripts to support large-scale regression and performance test runs.
• Applied AI-powered testing tools and structured AI prompts to accelerate
test case design, automation script scaffolding, and root-cause analysis
of failures, improving test design efficiency.
• Developed performance and scalability test frameworks for microservices
architecture, simulating high-throughput workloads to validate system
resilience under peak loads using JMeter.
◦ Integrated automated test suites into CI/CD pipelines using Jenkins,
enabling continuous testing, faster certification cycles, and quality
validation across development, staging, and production environments.
◦ Collaborated with cross-functional Agile/Scrum teams, including
developers, product owners, and DevOps engineers, to define
acceptance criteria, establish quality gates, and ensure comprehensive
test coverage across distributed systems.
• Conducted API testing and validation using Rest-Assured, Postman, and
Swagger, performing functional, regression, and integration testing for
RESTful web services with JSON/XML data validation.

Led end-to-end quality engineering for payment processing systems across two
•
concurrent e-commerce projects, maintaining 99.9% defect-free deployments
through comprehensive test automation and certification processes.
Architected and implemented automated test frameworks using Selenium, Java,
Python, and Rest-Assured for complex seller settlement and invoice processing
workflows, improving defect detection by 30%.
Facilitated Agile ceremonies (sprint planning, daily stand-ups, retrospectives) and
provided QA status reporting to stakeholders, ensuring alignment across
cross-functional teams.
Designed and executed API testing strategies using Rest-Assured, Postman and
Swagger, performing JSON schema validation and data integrity testing for
distributed payment services.
Established quality certification processes integrated with CI/CD pipelines, executing
automated regression and functional test suites for every production release.
Conducted performance testing for high-volume transaction scenarios, analyzing
system behavior under peak loads using GCP-based monitoring and log analysis.
Collaborated with development teams to define test strategies, establish
acceptance criteria, and implement BDD/TDD methodologies for continuous quality
improvement.

Designed comprehensive test cases, test scenarios, and test plans based on
•
functional specifications and business requirements for enterprise-scale
applications, ensuring alignment with SDLC/STLC best practices.
Developed and executed automated test scripts using Selenium and Java for
Salesforce CPQ modules (Pricing and Configuration), validating complex business
logic for proposal generation, quoting workflows, and product configuration.
Used Python scripts for test data preparation, validation utilities, and report
generation, supporting Salesforce CPQ regression testing.
Established standardized documentation and defect reporting workflows using
JIRA and TestRail, improving team collaboration and defect resolution efficiency
across distributed development teams.
Conducted API testing and data validation for Salesforce integrations, ensuring
data integrity across multiple system interfaces.
Collaborated with development teams to analyze functional requirements,
identify test scenarios, and perform regression testing for production releases.
Participated in Agile ceremonies and contributed to continuous improvement of
quality processes and testing methodologies.