Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm Tejaswini Baalethota Mahantesh, a Senior QA Engineer with 9+ years of experience testing web, mobile, and desktop applications. I excel at functional, regression, and cross-browser testing using LambdaTest and thrive in Agile/Scrum environments. I’m skilled at designing and executing test cases, tracking defects with JIRA and Asana, and coordinating release activities to deliver high-quality software aligned with business needs. In addition to hands-on testing, I mentor junior QA engineers, collaborate with product owners and developers, and continually expand my toolkit, including API testing with Postman and UI/UX validation across devices. I’m passionate about quality assurance, user experience, and helping teams ship reliable software on time.…I'm Tejaswini Baalethota Mahantesh, a Senior QA Engineer with 9+ years of experience testing web, mobile, and desktop applications. I excel at functional, regression, and cross-browser testing using LambdaTest and thrive in Agile/Scrum environments. I’m skilled at designing and executing test cases, tracking defects with JIRA and Asana, and coordinating release activities to deliver high-quality software aligned with business needs. In addition to hands-on testing, I mentor junior QA engineers, collaborate with product owners and developers, and continually expand my toolkit, including API testing with Postman and UI/UX validation across devices. I’m passionate about quality assurance, user experience, and helping teams ship reliable software on time.

Tejaswini Baalethota Mahantesh

QA Engineer, Web Developer, Front-End Developer, +2





I'm Tejaswini Baalethota Mahantesh, a Senior QA Engineer with 9+ years of experience testing web, mobile, and desktop applications. I excel at functional, regression, and cross-browser testing using LambdaTest and thrive in Agile/Scrum environments. I’m skilled at designing and executing test cases, tracking defects with JIRA and Asana, and coordinating release activities to deliver high-quality software aligned with business needs. In addition to hands-on testing, I mentor junior QA engineers, collaborate with product owners and developers, and continually expand my toolkit, including API testing with Postman and UI/UX validation across devices. I’m passionate about quality assurance, user experience, and helping teams ship reliable software on time.…I'm Tejaswini Baalethota Mahantesh, a Senior QA Engineer with 9+ years of experience testing web, mobile, and desktop applications. I excel at functional, regression, and cross-browser testing using LambdaTest and thrive in Agile/Scrum environments. I’m skilled at designing and executing test cases, tracking defects with JIRA and Asana, and coordinating release activities to deliver high-quality software aligned with business needs. In addition to hands-on testing, I mentor junior QA engineers, collaborate with product owners and developers, and continually expand my toolkit, including API testing with Postman and UI/UX validation across devices. I’m passionate about quality assurance, user experience, and helping teams ship reliable software on time.

Available to hire

I’m Tejaswini Baalethota Mahantesh, a Senior QA Engineer with 9+ years of experience testing web, mobile, and desktop applications. I excel at functional, regression, and cross-browser testing using LambdaTest and thrive in Agile/Scrum environments. I’m skilled at designing and executing test cases, tracking defects with JIRA and Asana, and coordinating release activities to deliver high-quality software aligned with business needs.

In addition to hands-on testing, I mentor junior QA engineers, collaborate with product owners and developers, and continually expand my toolkit, including API testing with Postman and UI/UX validation across devices. I’m passionate about quality assurance, user experience, and helping teams ship reliable software on time.

Skills

Jira

Android

iOS

Experience Level

Jira

Expert

Android

Intermediate

iOS

Intermediate

Language

English

Fluent

Work Experience

Senior Quality Assurance Engineer at Convincely Pty. Ltd.

June 1, 2020 - November 1, 2025

Led end-to-end manual testing for web, mobile, and desktop applications; performed cross-browser testing using LambdaTest; managed defect tracking and task workflows with Jira and Asana; designed, reviewed, and executed test cases to ensure full requirement coverage; collaborated with developers, product owners, and stakeholders in Agile sprints; supported UAT cycles and release activities; mentored junior QA engineers.

QA Engineer at HCL Technologies, Bengaluru, India (On-site)

September 1, 2018 - December 1, 2019

Performed end-to-end manual testing for web, mobile, and desktop applications; cross-browser testing; created and executed test cases; participated in Agile ceremonies; supported defect triage and release readiness.

QA Engineer at HCL Technologies, Bengaluru, India (On-site)

August 1, 2016 - April 1, 2017

Executed manual testing activities for web and desktop applications; collaborated with cross-functional teams; contributed to regression and exploratory testing; validated UI across devices.

Software Test Engineer at Pragathi Infotech – Bengaluru, India (On – site)

August 1, 2013 - September 1, 2015

Performed manual testing for web and desktop applications; wrote and executed test cases; participated in defect tracking and regression testing; contributed to release readiness.