Summary
Overview
Work History
Education
Skills
Timeline
Generic

SHABREEN TAJ

Bengaluru

Summary

SDET 2 / Full Stack QA Engineer with 10+ years of experience in automation and manual testing across EV, automotive, MDM, and enterprise platforms. Proven expertise in backend, API, web, mobile, and vehicle integration testing, with strong ownership of hybrid automation frameworks using Selenium, Appium, Java, TestNG, Maven, Jenkins, and CI/CD pipelines. Hands-on experience in EV telematics, OTA, Bluetooth connectivity, real-time data validation, and large-scale production systems. Strong focus on quality engineering, defect prevention, and on-time delivery in Agile environments.

Overview

11
11
years of professional experience

Work History

SDET 2 / Full Stack QA Engineer

Ola Electric
03.2020 - Current
  • Owned end-to-end quality across backend services, web portals, mobile applications, and EV vehicle systems.
  • Designed, developed, and maintained a hybrid automation framework using Selenium, Appium, Java, Maven, TestNG, Jenkins, and Extent Reports.
  • Implemented and executed Smoke and Regression automation suites, enabling early defect detection and faster release cycles.
  • Performed backend and REST API testing, validating business logic, integrations, and data integrity.
  • Tested EV telematics systems, validating real-time data flow from 2W vehicles to backend services and Companion App.
  • Validated Bluetooth integration between EV vehicles and mobile applications.
  • Tested OTA (Over-The-Air) update workflows, ensuring reliability, safety, and rollback handling.
  • Performed end-to-end testing for vehicle booking web portal, validating booking, purchase, payments, and order lifecycle workflows.
  • Tested Test Ride modules and Chat Support systems, ensuring seamless customer experience.
  • Validated real-time alerts and safety-related data, supporting vehicle monitoring and issue detection.
  • Participated in requirements analysis and technical design reviews, providing early QA feedback.
  • Led defect triage, analysis, debugging, and resolution with cross-functional teams.
  • Drove test process improvements and defect prevention strategies in Agile teams.

Service & Repair Management Portal | QA Engineer

Mercedes-Benz
06.2019 - 01.2020
  • Performed web and API testing for Mercedes-Benz service and repair management portal.
  • Tested Technical Job (TJ) workflows, including job creation, VIN/FIN validation, and system integrations.
  • Validated backend services and UI-to-API integration.
  • Executed functional, regression, and integration testing for critical automotive workflows.

UMAS (User Management & Authorization System) | QA Engineer

Mercedes-Benz
  • Tested UMAS, a web-based User Management & Authorization System for Aftersales applications.
  • Validated user onboarding workflows: Register Now, Register Organization, Valid Account, ISP flows.
  • Tested order management, product configuration, admin console, and file management modules.
  • Validated HTML email notifications, confirmation links, content, and branding.
  • Executed functional, regression, and integration testing across releases.

MaaS360 (Cloud & On-Premise) | QA / SDET

IBM
11.2014 - 01.2020
  • Tested IBM MaaS360 Mobile Device Management (MDM) platform across Cloud and On-Premise deployments.
  • Performed iOS SDK testing, validating device enrollment, configuration profiles, app distribution, policy enforcement, and remote device control.
  • Executed functional, regression, and integration testing across multiple devices and OS versions.
  • Validated enterprise device security, compliance, and management workflows.
  • Collaborated with developers to identify defects, verify fixes, and ensure release stability.

Education

Bachelor of Engineering (B.E.) - Computer Science

Visvesvaraya Technological University (VTU)
Belgaum
01.2013

Skills

  • Testing Types: Manual Testing, Functional Testing, Regression Testing, Smoke Testing, Integration Testing, System Testing, End-to-End Testing
  • Automation: Selenium WebDriver, Appium (Android & iOS), Hybrid Automation Framework, Mobile Automation, Web Automation
  • Programming & Tools: Core Java, TestNG, Maven, GitHub, Jenkins, Extent Reports
  • API & Backend: API Testing with Postman, REST Assured, Backend Validation, Data Consistency Testing
  • Mobile & Debugging: ADB Commands, Charles Proxy, Android & iOS Testing
  • UI/UX: UI/UX Validation & Testing
  • Processes & QA Artifacts: Test Plans, Test Strategy, Test Case Design & Execution, Bug Management in JIRA
  • Domains: EV & Telematics, Automotive Systems, Mobile Applications, Enterprise Platforms
  • Methodologies: Agile Methodology, SDLC, CI/CD Validation, Defect Triage, Root Cause Analysis

Timeline

SDET 2 / Full Stack QA Engineer

Ola Electric
03.2020 - Current

Service & Repair Management Portal | QA Engineer

Mercedes-Benz
06.2019 - 01.2020

MaaS360 (Cloud & On-Premise) | QA / SDET

IBM
11.2014 - 01.2020

UMAS (User Management & Authorization System) | QA Engineer

Mercedes-Benz

Bachelor of Engineering (B.E.) - Computer Science

Visvesvaraya Technological University (VTU)
SHABREEN TAJ