Subrat Mandal — DevOps Engineer
With 19 years of experience in Quality Engineering, Automation, and CI/CD across high-scale product companies (Gojek, Dream11, Ola, Zendrive, [24]7.ai), I specialize in building AI-driven test engineering platforms that accelerate release velocity, improve stability, and reduce manual effort. Key Achievements - Led and scaled global QA/SDET teams, building structured career frameworks and fostering high-performance engineering cultures. - Led the successful migration of Gojek’s infrastructure—spanning over 1000 microservices—from GCP to Tencent Cloud, ensuring zero production downtime and maintaining uninterrupted release pipelines during the transition. - Re-architected test automation and CI/CD workflows for multi-cloud compatibility, integrating large-scale load testing (using tools like k6 and Gatling) to validate system performance, scalability, and release readiness under peak traffic conditions. - Accelerated release velocity by optimizing test automation, CI/CD, and flaky test management, enabling weekly mobile releases and reducing regression cycles by 80%. - Architected next-gen automation frameworks across web, mobile, API, and microservices, reducing manual testing efforts by 70% and enhancing product stability. - Established CoE/Platforms for automation, performance, and release engineering, driving innovation and best practices across engineering teams. - Partnered with engineering, product, and DevOps teams to integrate shift-left testing, contract testing, and data-driven quality metrics, reducing production defects and improving customer experience. Key Skills: Test Automation: Selenium, WebDriverIO, TestNG, JUnit, Cucumber, Appium, Espresso, XCUITest API Testing: Postman, RestAssured, GraphQL Testing Performance & Reliability Testing: JMeter, Gatling, k6, Chaos Engineering CI/CD & DevOps: Jenkins, GitHub Actions, GitLab CI/CD, Docker, Kubernetes Cloud Platforms: AWS, GCP, Tencent cloud Leadership & Collaboration: QA Strategy, Test Governance, Agile & Scrum, Team Mentoring, Stakeholder Collaboration, Process Improvement, Test metrics & KPI
Stackforce AI infers this person is a SaaS Quality Engineering expert with extensive experience in automation and CI/CD.
Location: Bengaluru, Karnataka, India
Experience: 18 yrs 5 mos
Skills
- Test Automation
- Ci/cd & Devops
- Quality Engineering
- Performance Engineering
Career Highlights
- Led global QA/SDET teams across multiple countries.
- Achieved 80% reduction in regression cycles.
- Architected next-gen automation frameworks enhancing stability.
Work Experience
GoTo Group
Head of SDET (4 yrs 10 mos)
Zendrive
Head of QA (5 mos)
Dream11
Director of SDET | Head of Release Engineering (1 yr 7 mos)
Ola (ANI Technologies Pvt. Ltd)
Senior Manager - SDET (1 yr 2 mos)
Manager-SDET (1 yr 5 mos)
SDET III (11 mos)
[24]7.ai
Senior SDET (10 mos)
Verndale
Senior QA Engineer (1 yr 6 mos)
Aricent
Senior Software Engineer (Android Developer) (2 yrs 1 mo)
Apostek Software LLP
Android Developer (5 mos)
Robosoft Technologies Pvt Ltd
Quality Control Engineer(Android, BB,iPhone, J2EE apps) (3 yrs 3 mos)
Education
BE at Biju Patnaik University of Technology, Odisha