Sathesh Rathinasamy
HCL Tech America
Frisco,TX
Summary
Strategic software development and automation architect with 18 years of experience in test engineering and AWS development. Expertise in designing automation frameworks and cloud solutions that enhance efficiency and software quality. Proven ability to establish comprehensive test coverage, design scalable automation solutions, and integrate emerging technologies. Skilled in building reliable, scalable cloud applications that streamline testing processes and improve delivery of high-quality software.
18
years of professional experience
Work History
AWS Tech Lead
6 Years 8 Months- Client engagement: United Services Automobile Association (USAA)
- Led the design and implementation of AWS cloud architecture and scalable solutions for the ART program, ensuring alignment with enterprise goals and long‑term technical strategy
- Analyzed existing systems, workflows, and business processes to identify opportunities for cloud modernization, improved operational efficiency, and migration to AWS-native services.
- Designed and developed secure, scalable AWS solutions supporting continuous integration, continuous delivery, and cloud‑based development workflows.
- Designed and operated cloud‑native architectures using Amazon EKS for scalable microservices, and built secure, high‑performance data and storage layers leveraging Aurora PostgreSQL, DynamoDB, and Amazon S3 to support low‑latency access, high availability, and cost‑efficient lifecycle management.
- Developed distributed, event‑driven systems using
- Utilized AWS services and cloud‑native technologies to build reliable, maintainable, and high‑performance cloud environments
- Collaborated with project stakeholders, business teams, developers, and QA engineers to ensure AWS solutions aligned with business and technical requirements.
- Supported the adoption of DevOps and Infrastructure as Code practices to improve deployment consistency and environment provisioning.
- Provided technical leadership and guidance to team members on AWS architecture, best practices, and cloud‑based testing solutions.
Automation Architect
2 Years 3 Months- Engaged clients at Vanguard to understand their needs.
- Identify opportunities for automated testing frameworks and tools.
- Identified opportunities for implementing automated testing frameworks and tools to enhance testing efficiency.
- Defined automation strategies, developed test scripts, and oversaw maintenance and execution of automated tests to ensure quality and reliability.
- Develop and implement QA strategy across the project.
- Collaborate with cross-functional teams, including developers, business analysts, project managers, and stakeholders, to align quality objectives and resolve quality-related issues.
- Oversee the execution of testing activities to ensure comprehensive coverage and timely delivery.
- Established and maintained quality assurance processes, procedures, and methodologies to uphold software quality standards.
- Define and track quality metrics to measure the effectiveness of quality assurance processes
- Perform security testing to identify vulnerabilities and ensure the software application or system adheres to security standards and best practices.
Test Engineer
5 Years 5 Months- Client : Vanguard
- Facilitated client engagement initiatives at Vanguard to enhance customer relationships.
- Collaborate with the QA team to define test plans, test scenarios, and test cases based on project requirements and specifications.
- Execute test cases and test scripts to verify the functionality, performance, and reliability of the application under test.
- Regularly update and enhance existing automated test scripts to accommodate changes in the application under test and optimize test coverage.
- Updated and enhanced automated test scripts to accommodate application changes and optimize test coverage.
- Identified and reported defects discovered during testing using defect tracking tools; monitored defect resolution progress and collaborated with development teams for timely fixes.
- Created and maintained test documentation, including test plans, cases, and results; documented test processes, methodologies, and best practices.
- Define test objectives, coverage, and traceability between requirements and test artifacts.
- Define test objectives, coverage, and traceability between requirements and test artifacts.
- Create test cases, review them, execute test case executions, and track defects within the Quality Centre (QC).
- Prepare and maintain test documentation, including test plans, test cases, and test results
- Perform automated test script execution to validate the functionality, performance, and reliability of software applications or systems. Analyzing the test results and generating comprehensive reports
Test Engineer
2 Years 4 Months- Engaged clients at Royal Bank of Scotland to assess their banking needs.
- Analyzed business requirements to define testing scope for project.
- Execute automated test scripts to verify the functionality, performance, and reliability of software applications or systems.
- Identified opportunities to improve test management efficiency and effectiveness.
- Executed automated test scripts to validate functionality and performance of software applications.
Test Engineer
2 Years 10 Months- Fostered client relationships at At&t to enhance communication and service delivery.
- Engaged with QA lead, developers, and stakeholders to gather project requirements and establish effective test plans.
- Created test cases, test scenarios, and test data covering functional and non-functional aspects of software applications, ensuring comprehensive test coverage.
- Define test objectives, coverage, and traceability between requirements and test artifacts.
- Execute automated test scripts to verify the functionality, performance, and reliability of software applications or systems.
- Creating test cases, reviewing them, executing test case executions, and tracking defects within the Quality Centre (QC).
- Assign, prioritize, and monitor defect resolution activities. Collaborate with the development team to ensure timely defect resolution.
- Utilize the test management tool to manage test environments, including configuration and version control. Ensure that the appropriate test configurations are available for different test scenarios.
- Provided insights into test progress, coverage, and quality to stakeholders, identifying trends and areas for improvement.
Education
Bachelor of Science - Bachelor of Computer Science
Skills
Cloud & DevOps:
AWS services
Azure Dynamics 365
DevOps tools
Salesforce Cloud
Automation
QA & Testing Tools:
Playwright
Cypress
Postman
Delphix
JMeter
Tosca
UFT
Selenium
Testim.io
Taurus
WDIO
Cyara
RPA
XCUI Test
Espresso
Programming Languages:
Go Lang
JavaScript
Timeline
AWS Tech Lead
HCL Tech America
01.2020 - Current
Automation Architect
HCL America
09.2017 - 12.2019
Test Engineer
Infosys Ltd.
06.2011 - 10.2013
Test Engineer
Infosys Ltd.
07.2008 - 05.2011
Test Engineer
Infosys
07.2008 - 12.2013
Bharathiyar University
Bachelor of Science from Bachelor of Computer Science