Summary
Overview
Work History
Education
Skills
Internship
Accomplishments
Languages
Projects
Timeline
Generic

RAJKUMAR DS

Chennai

Summary

Detail-oriented and adaptable Senior Test Analyst with 5+ years of hands-on experience in manual testing, delivering high-quality solutions across domains including streaming media (Fire TV), automotive, and audio systems. Adept in Agile testing environments, with expertise in test design, defect tracking, regression testing, and test strategy execution. Proficient in tools like JIRA, TestRail, SQL with proven capability to mentor junior testers, lead QA cycles, and ensure robust SDLC compliance.

Overview

6
6
years of professional experience

Work History

Senior Quality Analyst

Amazon Development Centre Private Limited
Chennai
12.2022 - Current
  • Performed root cause analysis of reported defects and developed corrective action plans accordingly.
  • Conducted product release retrospectives for customer tickets, and engaged with relevant teams to identify test coverage gaps and recommend fixes.
  • Reviewed customer feedback data to identify areas for improvement in product design and development.
  • Trained new Quality Analysts on established procedures and techniques used in assessing product quality.
  • Managed a team of Quality Analysts and provided guidance on best practices for testing protocols.
  • Identified process improvements that would reduce cost while maintaining high levels of product quality.
  • Collaborated with cross-functional teams such as Engineering, Product Development, and Operations to ensure product quality goals were met.
  • Developed and implemented quality assurance processes, procedures, and standards to ensure product quality.
  • Investigated customer complaints regarding product defects or malfunctions.
  • Documented all aspects of the Quality Assurance process including test plans, test cases, results tracking.
  • Monitored performance metrics to assess the effectiveness of quality control initiatives.
  • Prepared reports summarizing quality inspection activities, results, trends, findings, conclusions, and recommendations.
  • Conducted internal audits of production facilities to ensure compliance with safety regulations and industry standards.
  • Devised estimates of required work and potential labor hours.
  • Completed diverse types of tests, including negative, functional, and exploratory.
  • Managed planning, balancing and delegation of testing work.
  • Clarified product features and functions by communicating with product owners and developers.
  • Maintained quality assurance procedure documentation.
  • Participated in technical trainings and workshops to improve skills set and boost overall knowledge.
  • Analyzed issues and recommended corrective actions to improve final results.
  • Actively contributed to the hiring and coaching of QA I and II peers.

Amazon Development Centre Private Limited
Chennai
08.2019 - 11.2022
  • Manual and automation testing for different Amazon products (Fire TV, Smart TV, Fire Stick/Cube, and Alexa).
  • Created test plans, created and executed test cases, and reported results in a timely, clear, and concise manner to stakeholders.
  • Used automation tools, Mr. Meeseeks and PyCharm, to run the code and fix the failures.
  • Used the Fire TV code generator for code optimization, and the Kibana tool for log analysis.
  • Performed functional testing, end-to-end testing, and regression testing to qualify software builds.
  • Performed Build Acceptance Test to qualify the software builds.
  • Tested the upgrade cycles from the previous releases of Fire TV versions, and reported bugs accurately in JIRA.
  • Prepared a regression report on a daily basis to share with the Quality Assurance Engineer.
  • Analyzed and allocated test cases to calculate the risk in the project.
  • Conducted performance tests, assessing features including functionality, reliability, performance, and quality.

Education

B.E - Computer Science Engineering

SSN College of Engineering
Kalavakkam, Chennai
06-2018

Skills

  • Manual Testing: System, Regression, Integration, Negative, Exploratory, Adhoc
  • Defect Tracking & Test Management: JIRA, TestRail, Kibana, Excel,Azure Devops
  • Databases: SQL Server – Querying, Validation
  • Agile Methodologies: Scrum, Sprint Planning, Retrospectives
  • Operating Systems & Platforms: Android OS (AOSP), Windows, Ubuntu
  • Scripting: Shell, ADB, Python
  • Collaboration Tools: Slack, Outlook, Chime

Internship

  • Testing Infotech | Chennai, Tamil Nadu (2018-06 to 2018-12)
  • Worked on a defined set of instructions, created the test cases, and collected the ground truth data for the product development
  • Training on STLC, SDLC, manual testing concepts, HTML, and core Java concepts

Accomplishments

  • Star of the Month (Jan 2025) - Consistent performance and ownership of sustenance testing, contributing 50% of total defects raised for the release
  • Spot Award of the Year (2024) - Uprooting a ship-stopper must-fix bug for the release

Languages

English
Proficient (C2)
C2
Tamil
Proficient (C2)
C2
Telugu
Proficient (C2)
C2

Projects

Amazon – QA Engineer (Manual & Automation Testing)

Project 1: FireOS Smart TV and Stick System Releases

Overview:
Led QA efforts for scheduled system updates across FireOS Smart TVs and streaming devices (SMPs and FTVEs), ensuring stability and release readiness.

Key Responsibilities – Manual Testing:

  • Performed Build Acceptance Testing (BAT), ad-hoc, smoke, and end-to-end regression testing.
  • Acted as Primary QA POC for every sprint and milestone:
    Developed test plans, test cases, and performed coverage analysis.
    Managed risk estimation, test execution, and obtained stakeholder sign-off.
    Led daily stand-ups, coordinated QA team activities, and ensured effective knowledge sharing.
    Conducted daily audits, defect tracking, and delivered detailed reporting to stakeholders.
    Facilitated retrospective meetings to drive continuous process improvement.

Key Responsibilities – Automation Testing:

  • Handled test automation in selected sprints and milestones:
    Set up test environments, triggered automation runs, monitored results, and analyzed failures.
    Logged defects and collaborated with developers for debugging and resolution.

Tools & Technologies:
Manual: Jira, TestRail, Kibana, Spectator, OTA Central, Kbits
Automation: Scheduler, DOTS, Mr. Meeseeks, Mozart Framework, PyCharm

Android Open Source Project – QA Engineer (Manual, CTS, Verifier)

Project 2: AOSP 14 Reference Solution for ODM Partners (Onida, Dixon, Toshiba)

Overview:
Tested and validated Android 14 builds for ODM partners, focusing on feature readiness and system stability.

Key Responsibilities – Manual Testing:

  • Conducted feature testing, Android package validation, and patch build verification.
  • Verified Gerrit merges to ensure correct change integration in builds.
  • Performed BAT, smoke, ad-hoc, and regression testing.
  • Acted as QA POC for all test cycles:
    Managed test planning, execution, defect lifecycle, and daily reporting.
    Oversaw team coordination, risk assessments, and stakeholder communication.
    Led sprint retrospectives and continuous improvement initiatives.

Tools & Technologies:
Jira, TestRail, Kibana, Spectator, OTA Central, Kbits

Project 3: CTS (Compatibility Test Suite) Automation – Android 14

Role: Primary QA Point of Contact – CTS Compliance

Overview:
Owned the setup and execution of Google’s CTS suite for Android 14 devices to ensure compliance and certification.

Key Responsibilities:

  • Set up CTS automation environment on Ubuntu machines.
  • Executed tests using CTS R7/R8 suites provided by Google.
  • Monitored execution, analyzed failures, logged defects, and collaborated with developers for resolution.
  • Ensured compliance with Google Android Compatibility Program.
Project 4: CTS Verifier Testing (Manual)

Overview:
Performed manual certification testing using Google’s CTS Verifier to validate Android 14 device compliance.

Key Responsibilities:

  • Installed and executed CTS Verifier APKs on Android test devices and Google Pixel reference phones.
  • Conducted manual test cases based on Google’s verification protocol for Android OS compliance.
  • Documented results and collaborated with stakeholders to address non-conformities.

Timeline

Senior Quality Analyst

Amazon Development Centre Private Limited
12.2022 - Current

Amazon Development Centre Private Limited
08.2019 - 11.2022

B.E - Computer Science Engineering

SSN College of Engineering
RAJKUMAR DS