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QA Automation Engineer with 4+ years in Tosca, Selenium & API Testing
Experienced QA Automation Engineer (Tosca AS1, AS2, AE1, API) with 4.6+ years of experience in Tricentis Tosca automation across SAP GUI, SAP Fiori, SAP S/4HANA, Web, API, and Mobile applications. Experienced in automation script development, regression suite creation, unattended execution, API validation using Tosca API Scan and Postman, SQL backend validation, and CI/CD integration using Jenkins and Harness. Possess hands-on experience in Java, Selenium WebDriver, TestNG, Cucumber BDD, Maven, and Hybrid Page Object Model (POM) Frameworks for web automation. Strong expertise in Functional, Regression, Integration, UAT, End-to-End Testing, defect management, RCA, automation debugging, and stakeholder collaboration with Business Users, Functional SMEs, and Product Teams throughout the testing lifecycle. Leveraged Agentic AI, LLMs, and RAG concepts to enhance test case generation and automation efficiency.
Jalpaipuri Government Engineering College
B.Tech · Computer Science And Engineering
August 1, 2017 – June 30, 2021
LTM Limited
Sr Quality Engineer (Consultant)
August 1, 2025 – Present
Kolkata, West Bengal, India
Cognizant Technology Solutions
Sr Automation Engineer (ASSOCIATE)
November 1, 2021 – July 1, 2025
Kolkata, West Bengal, India
MARRIOTT INTERNATIONAL
November 1, 2021 – July 1, 2025
Worked extensively on a Hotel & Hospitality domain project using Tricentis Tosca for UI, API, Mobile (BrowserStack), and ERP validation testing, developing and maintaining 100+ automated test cases covering booking, reservations, guest management, payments, cancellations, and loyalty workflows. Leveraged Tosca Commander, TCD, TDM, TDS, TQL, and Tosca API Scan for Functional, Regression, Integration, UAT, and End-to-End Testing, while utilizing Agentic AI for intelligent test case generation, automation optimization, and defect analysis, achieving 85% automation coverage and improving release quality.
HEALTHFIRST (Healthcare Insurance)
November 1, 2021 – July 1, 2025
Performed extensive automation testing for a Healthcare Insurance domain application using Java, Selenium WebDriver, TestNG, Maven, and Page Object Model (POM) framework, developing, executing, and maintaining 300+ automated test scripts for Functional, Regression, Integration, and UAT Testing. Automated critical business workflows including Premium Calculation, Policy Issuance, E-Letter Generation, Member Enrollment, Claims Processing, Eligibility Verification, Billing, and Provider Management, improving regression coverage by 75%.
COCA-COLA (ERP Application)
November 1, 2021 – July 1, 2025
Led Tosca-based automation for a SAP ECC to SAP S/4HANA migration project, working across SAP SD, MM, and PP modules. Developed and maintained 250+ automated test cases using Tosca Commander, TCD, TDM, TDS, and TQL to validate SAP GUI business processes, cross-module integrations, and data integrity. Supported Functional, Regression, Integration, UAT, and End-to-End Testing, achieving 85% automation coverage and reducing manual testing effort by 60%.
CITI-BANK(BFSI)
November 1, 2021 – July 1, 2025
Implemented Tosca GUI automation for SAP Ariba Procurement modules, including Supplier Lifecycle Management, Requisition-to-Purchase Order (PR/PO) workflows, approvals, sourcing, and procurement processes. Developed and maintained 150+ automated test cases using Tosca Commander, TCD, TDM, TDS, and TQL, performing Functional, Regression, Integration, and UAT Testing. Integrated automated test execution with Jenkins for continuous feedback, defect visibility, and improved release quality, achieving 80% automation coverage while reducing manual testing effort by 50%.
Tricentis Tosca Automation Specialist Level 1 & 2
Tricentis
June 1, 2026 – Present
Tricentis Tosca Test Design Specialist Level 1 & 2
Tricentis
June 1, 2026 – Present
Tricentis Tosca Automation Engineer Level1
Tricentis
June 1, 2026 – Present
Tricentis Tosca API
Tricentis
June 1, 2026 – Present
Tricentis Tosca Test Architect
Tricentis
June 1, 2026 – Present
Tosca SAP Engine Training
Tricentis Academy
June 1, 2026 – Present
Selenium WebDriver with JAVA - Basics to Advanced
UDEMY
June 1, 2026 – Present
UDEMY Basic Git and Git HUB
UDEMY
June 1, 2026 – Present
UDEMY Agile Scrum, and Overview
UDEMY
June 1, 2026 – Present
Cultural Fit Analysis
The candidate's diverse project experience across various domains (Hospitality, Healthcare, ERP, BFSI) and technologies (Tosca, Selenium, SAP) indicates adaptability and a broad skill set, which aligns well with dynamic work environments. Their involvement in mentoring and collaboration suggests a team-oriented mindset. The continuous pursuit of certifications and application of new technologies like Agentic AI demonstrate a proactive learning attitude and a commitment to staying current with industry trends, which is a strong cultural fit for growth-oriented organizations.
Soft Skills & Operational Fit
The candidate demonstrates strong collaboration skills through extensive interaction with Business Users, SAP Functional SMEs, Product Owners, Developers, and QA Teams. Their experience in mentoring junior engineers indicates leadership potential and a commitment to team development. The ability to manage the complete defect lifecycle and support test planning, estimation, and KPI tracking suggests strong organizational and operational capabilities. The application of AI-assisted testing concepts shows an innovative and forward-thinking approach to problem-solving.