Khajahussain P
Manager @Cognizant
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WORK HISTORY
Manager @Cognizant
Hyderabad, IN
EDUCATION
Sri Venkateswara University
Bachelor's degree, Electronics
SKILLS
ABOUT KHAJAHUSSAIN P
ETL/ELT & Data Migration Testing Extensive experience in validating complex data pipelines and migration workflows across platforms including Toad Data Point, Oracle SQL Server, and Snowflake. Proven success in migrating enterprise data warehouses from PostgreSQL to Snowflake, leveraging cloud ecosystems such as Google Cloud Platform (GCP), Amazon S3, Azure ADLS Gen2, and Databricks. Skilled in automating ETL/ELT validation using Python scripting for schema comparison, data integrity checks, and transformation rule verification.2. Test Data Management (TDM) Hands-on expertise in managing and provisioning test data using industry-standard tools like Delphix and IBM Optim. Proficient in data masking, sub setting, and synthetic data generation to support secure and scalable testing environments.3. API Automation & CI/CD Integration Strong proficiency in automating RESTful API testing using Postman and JavaScript, with seamless integration into CI/CD pipelines via GitHub, Jenkins, and Azure DevOps. Ensured robust validation of API endpoints, payloads, and response structures across multiple environments.4. Web Automation Using Selenium Advanced automation of web applications using Selenium WebDriver with Page Object Model (POM) design pattern in Java. Integrated automation suites with Jenkins, Maven, and Git for continuous testing and deployment workflows.5. Manual Testing Across Platforms Comprehensive manual testing of web applications and mobile platforms (Android/iOS) using simulators and emulators. Validated UI/UX, functional flows, and cross-browser compatibility across diverse devices and operating systems.6. Domain Expertise: Banking & Mortgages Deep functional knowledge of banking operations and mortgage servicing platforms, including loan origination, payment processing, exception handling, and core banking modules. Experienced in regulatory compliance and financial data validation.7. User Acceptance Testing (UAT) Led and executed UAT cycles for both web and API-based applications, collaborating with business stakeholders to validate end-to-end functionality, business rules, and user workflows. Delivered defect-free releases aligned with client expectations.
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