BBC Studios, 20 Months, BBC is the oldest and largest local and global broadcaster in the UK. The primary goal of this project is to ensure the seamless functionality and reliability of the BBC.com website by testing its frontend, backend, and content management system (CMS). The project focuses on validating data flow, template creation, and page publishing processes. Ensured seamless functionality and reliability for BBC.com by validating frontend, backend, and CMS flows. Created and managed test suites for regression, monitored release boards, coordinated QA efforts, and handled onboarding. Participated in ticket validation, triage of external bugs, and supported release readiness. Created the release Confluence pages with all necessary details as per the release requirements. MMC OSS2 Migration, 28 Months, MMC or Marsh McLennan is the world's leading professional services firm in risk, strategy and people. Their business has expanded over multiple continentals. In this project we have targeted over 100 applications from different regions to migrate from OSS1.0 to OSS2.0 architect. Majorly we have migrated from Docker Swarm to Kubernetes for the Orchestration process, Jenkins. Led regression and E2E/system testing for migration of over 100 applications from OSS1.0 to OSS2.0 across global regions. Orchestrated migration from Docker Swarm to Kubernetes; improved deployment with Helm/Ingress and secret management. Performed API/Backend testing (SOAP UI, POSTMAN), log diagnostics (Rancher), and vulnerability remediation. Managed test reporting, change order creation, and customer coordination. Worked on creating the Change orders for dry runs and production deployment activities. Worked on managing the white-hat portal. AT&T USA: CANOPI, 5 Months, AT&T is the world's largest telecommunications company, and the second largest Provider of mobile telephone services. During my tenure on the AT&T CANOPI project, I contributed across two key domains: TELCO and MINT. In the TELCO domain, I worked extensively with AMDOCS-based OSS products including JUNIPER, EMUX, NTE, UNI, and others. My responsibilities involved supporting new feature requirements and enhancements for these telecom devices. I also played a vital role in implementing ABF and Gamma UNI (TSP change) Product IDs (PIDs). In the MINT (Mobile Information and Network Technologies) domain, I engaged with cutting-edge 4G LTE and 5G services, primarily within the NORTH RIM suite of projects. These involved testing advanced mobile network technologies and service components. To support testing activities, I utilized the CUCUMBER framework for automation and POSTMAN for robust API testing - ensuring seamless integration and high-quality delivery across both domains. AT&T USA: CCPA, 18 Months, AT&T is the world's largest telecommunications company, and the second largest Provider of mobile telephone services. In the Project I was Part of the CCPA team. CCPA is CALIFORNIA CONSUMER PRIVACY ACT OF 2018; this guideline has been introduced by USA govt. and must be followed by the AT&T telecom company. For this AT&T needed major changes in many of their products and portals. Mainly I worked in the backed report generating testing and API testing. Also, I had major involvement in accessibility testing. As a part of this project, I have worked in accessibility testing with Tool like CATO and WAVE. Used SOAP UI for backend API testing for CMP (change orders). Worked on Kubernetes to start a server also UNIX for the report generation. Credit Suisse: Risk and Finance IT data management, 21 Months, Credit Suisse is an investment bank and financial services company. In the Project I was Part of the FRTB team. Fundamental Review of Trading book (FRTB) is the upcoming standard for Investment banks to calculate the riskiness and capital cushion requirements for their trading books. It involves new methodologies to calculate capital charges for new scenarios not covered in traditional methods. The Myriad FRTB project uses the standard Data Quality platform of the bank to provide the underlying data points across trading clusters to enable the above calculations for these trades on a regular basis. Mainly I have been involved in the Feed Loading Part. The project follows the agile model. As a part of this project, I have worked with various FRTB areas like Issuer, Instrument issuer and Market Risks etc. Telefonica (O2), Germany: Telecom OSS / BSS Domain testing, 21 Months, Telefonica is one of the world's largest telecom providers, offering fixed-line and mobile services, broadband, and television across Europe and the Americas. I was actively involved in end-to-end testing of core telecom systems, specifically focused on Operations Support Systems (OSS) and Business Support Systems (BSS). My primary role was in the prepaid stack, covering critical areas such as service payments, charging and billing, service provisioning, and support operations. Conducted E2E OSS/BSS testing (prepaid stack: payments, billing, service offerings) using Waterfall model. Automated test cases with TOSCA, performed daily API/Sanity/Regression Testing, and extensive SQL/UNIX troubleshooting. Performed functional and automation testing across various applications and network components including E-SIM, Tariffs, and Plans. Developed and executed automated test cases using TOSCA.