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Quality Engineering · AI Testing · Automation
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Sarang Upadhye

Senior Quality Assurance Engineer
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Sarang is a quality engineer with end-to-end experience across web, API, mobile, and backend systems. His work focuses on applying AI and automation to embed quality early in the development lifecycle and reduce risk at scale.
Career

Work Experience

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ThinkprojectMay 2023 - Present
Senior QA Engineer
  • Designed and scaled end-to-end automation frameworks for web (Playwright) and mobile applications (Detox), enabling reliable cross-platform testing and faster release cycles.
  • Owned test strategy, planning, and automation standards across multiple products, defining quality gates and ensuring consistent coverage across web and mobile platforms.
  • Implemented robust API automation and contract validation for REST services, identifying integration issues early in the development lifecycle.
  • Integrated automation suites into CI/CD pipelines, reducing manual regression effort and improving overall execution stability.
  • Collaborated closely with engineering, product, and DevOps teams to shift quality left, mentor team members, and embed testing best practices into day-to-day development.
Thinkproject
UnacademyFeb 2022 - Apr 2023
Senior Software Development Engineer in Test
  • Built and maintained robust API and automation test frameworks using Rest Assured, ensuring reliability across high-traffic learning platforms.
  • Owned test planning and execution for critical features, improving defect detection and overall release confidence.
Here TechnologiesSep 2021 - Feb 2022
Senior R&D Test Engineer
  • Designed and executed automation suites using Cypress, Selenium, and REST API testing for location-based and enterprise systems.
  • Partnered with R&D teams to integrate testing early in development, reducing production defects and cycle time.
Blazeclan TechnologiesNov 2020 - Sep 2021
Senior QA Automation Engineer
  • Automated web, mobile, and API testing using Selenium, Appium, and Rest Assured for cloud-based enterprise solutions.
  • Established scalable test planning and automation practices that improved test reliability and cross-platform coverage.
QuantiphiMar 2019 - Sep 2020
Full Stack Developer
  • Designed and developed full-stack web applications using Angular, LoopBack, and RESTful APIs, contributing across UI, backend services, and integrations.
  • Collaborated with cross-functional teams to implement features, write automated tests, and ensure production-ready, scalable code.
  • Developed and tested full-stack applications using Angular, LoopBack, and REST APIs, contributing across frontend, backend, and testing layers.
  • Integrated automated testing into development workflows, strengthening code quality and delivery speed.
Accelya GroupJun 2016 - Dec 2018
Programming Analyst
  • Developed and enhanced Java-based enterprise applications, working with JSP, backend services, and REST APIs in large-scale production systems.
  • Contributed to feature development, debugging, and performance improvements while ensuring code quality through testing and defect resolution.
  • Developed and implemented and maintained test automation using Selenium, Java, and REST API testing for aviation and financial systems.
  • Supported end-to-end QA activities including test planning, execution, and defect tracking in enterprise environments.
Testimonials

Recommendations

Education

Studies

Vishwakarma Institute of Technology,PuneB.Tech in Compute engineering.
Government Polytechnic,AurangabadDiploma in Information Technology.
Stack

Technical skills

Test Automation & QA
PlaywrightDetox (Mobile Automation)Appium (Mobile Automation)Selenium WebDriverCypressAPI TestingREST AssuredPostmanJMeterTest Planning & Test StrategyRegression & E2E Testing
Programming & Scripting
JavaJavaScriptTypeScriptNode.jsShell / Bash
Web & Backend Development
AngularHTML5CSS3REST APIsLoopBackExpress.js
CI/CD & DevOps
GitHubCI/CD PipelinesDocker (Basic)JenkinsMicrosoft AzureAWS
Tools & Platforms
JiraConfluenceVS CodeIntelliJ IDEA
AI-Assisted Testing
AI Test Case GenerationPR-based AutomationLLM-driven Test Automation