Sai Hemanth Tammera
Software Development Engineer in Test
Hyderabad
Summary
Detail-oriented QA Engineer with 4.5 years of experience in manual and automation testing. Proficient in functional, regression, and performance testing using tools like Playwright, JIRA, and Postman. Strong knowledge of STLC & SDLC and Agile. Known for identifying critical defects, enhancing testing efficiency, and collaborating with cross-functional teams to deliver high-quality software. Multiple spot award recipient for outstanding performance.
Overview
5
5
years of professional experience
1
1
Certification
4
4
years of post-secondary education
Work History
SOFTWARE DEVELOPMENT ENGINEER TEST (SDET)
Entain
05.2023 - Current
- Gathered and analyzed business requirements by reviewing Confluence documentation and Figma designs; created Requirement Analysis (RA) documents and clarified queries with stakeholders.
- Designed and maintained comprehensive test cases in JIRA based on functional requirements; ensured full test coverage and traceability.
- Identified and reported critical bugs with clear steps, HAR files, and recordings; used browser DevTools to analyze network/API behaviour and debug client-side issues.
- Collaborated with developers to reproduce and resolve defects; ensured application stability through regression testing and post-deployment validation.
- Performed deployments in lower environments using Jenkins; participated in Agile ceremonies including stand-ups, retrospectives, and backlog grooming.
- Led testing efforts for 15+ major projects, delivered high-quality releases, contributed to increased user satisfaction and revenue, and received performance-based accolades.
QA TESTER I
Electronic Arts Games (India) Pvt.Ltd.
04.2022 - 04.2023
- Analyzed business requirements by reviewing documentation, instructions, and Confluence pages to understand functionality and testing needs.
- Prepared and executed detailed test cases in JIRA, covering various test scenarios across platforms including iOS, Android, and PC and extracted the logs using Android studio(Android) & iMazing(iOS).
- Performed end-to-end testing including sanity, regression, and exploratory testing before and after deployments to ensure software stability.
- Validated reported bugs in production and verified fixes post-deployment to ensure proper resolution and no regression issues.
- Conducted performance testing using Perfdog tool to evaluate app responsiveness and stability under load conditions.
- Executed migration testing to confirm accurate feature transfers across versions and prepared documentation for validated features.
ANALYST
HCL TECHNOLOGIES
02.2021 - 01.2022
- Identify and reporting the issue found in the production.
- Monitoring the raised issues and reproduce the issues.
- Verifying the earlier reported issues in production.
- Escalating the issue to concerned team.
- Streamlined communication between cross-functional teams by compiling and conveying clear documentation of production issues, facilitating a quicker resolution process.
Education
Bachelor of Technology -
JNTUH
Hyderabad, India 06.2015 - 05.2019
Skills
Testing Skills
Certification
Agile project management with Jira Cloud, LinkedIn Learning
Project Summaries
Bingo Game (Web Application), Entain May 2023 - Present,
Involved in developing an online Bingo game where players purchase tickets with randomly assigned numbers., Bingo a game of chance where players match randomly drawn numbers on a card, Completing a row, column, or pattern win cash prizes, driving user engagement and excitement., Available in Experience-rich platforms like Foxy, Gala, Ladbrokes, Coral and Danske spil.
Apex Mobile (Mobile Application), EA Sports April 2022 - April 2023 ,
Apex Legends Mobile a free-to-play, hero-based battle royale game developed by Respawn Entertainment and Light-speed Studios, published by Electronic Arts for iOS and Android., Originally launched for PC in 2019, the game adapted for mobile devices in 2022 to deliver a fast-paced, squad-based shooter experience optimised for touchscreens, Players team up in squads to battle for fame and fortune on the fringes of the Frontier in this highly engaging online shooter.
ExxonMobil (Web Application), HCL February 2021 - January 2022,
ExxonMobil is a major energy company that explores for and produces oil and natural gas, refines them into products like gasoline and lubricants, and manufactures petrochemicals used in a wide range of goods. Its three main businesses are energy, chemicals, and lubricants, with operations spanning the entire oil and gas supply chain.
Timeline
SOFTWARE DEVELOPMENT ENGINEER TEST (SDET)
Entain
05.2023 - Current
QA TESTER I
Electronic Arts Games (India) Pvt.Ltd.
04.2022 - 04.2023
ANALYST
HCL TECHNOLOGIES
02.2021 - 01.2022
Bachelor of Technology -
JNTUH
06.2015 - 05.2019