sai veluri

Led QA strategy and automation for real-time communication features (WebSocket-based notifications and chat) in critical public health applications. Designed and maintained automated test coverage for event-driven systems to ensure reliability and performance under high-throughput conditions. Built and executed UI, API, and backend automation for microservices-based healthcare platforms deployed on Azure and AWS. Validated REST APIs using Postman and SOAP UI, including security flows (OAuth 2.0, JWT) to support HIPAA-compliant communication across health screening systems. Created and maintained regression automation suites using Selenium and Cypress to validate end-to-end workflows across modernized platforms integrated with legacy systems. Performed backend data validation using SQL Server and DB2 to ensure accuracy of newborn and prenatal screening data across distributed services. Tested complex lab workflow integrations between legacy laboratory interfaces and cloud services. Designed test scenarios for asynchronous processing, messaging, and high-volume data pipelines to ensure system stability and scalability. Performed performance and load testing for critical healthcare workflows and monitored production health using Splunk dashboards and logs to proactively identify defects. Collaborated with cross-functional teams to define acceptance criteria, create test plans, and ensure usability and accessibility standards. Integrated automation into CI/CD pipelines to enable continuous testing and faster, high-quality releases.

At OneAdvanced, I contributed to QA and automation efforts for the Digital Cockpit platform, a financial application suite supporting global investment operations across Commercial Finance and Equipment Finance modules. My role focused on ensuring system reliability, data accuracy, and high-quality releases through comprehensive testing strategies. Designed and executed end-to-end test scenarios covering complex UI workflows built with AngularJS and React, validating dynamic components such as data grids, modals, trees, and financial dashboards. Developed and maintained Selenium-based automation suites to support regression and functional testing across multiple releases. Performed API testing and validation for RESTful and WCF services using Postman and SOAP UI, ensuring secure authentication, authorization, and proper service communication. Conducted backend and database validation using SQL Server and IBM DB2, executing complex queries to verify financial transactions and data integrity. Validated integrations involving legacy desktop systems and external workflows, ensuring secure data handling and audit trail accuracy aligned with compliance requirements. Designed data validation approaches for ETL pipelines using SSIS, verifying data transformations from Oracle, XML, Excel, and flat-file sources. Executed testing of stored procedures, triggers, batch jobs, and scheduled processes to ensure accurate downstream processing and reporting. Supported release validation and deployment testing across environments, contributing to CI/CD workflows and build verification activities. Collaborated closely with developers, QA teams, and operations in Agile environments to define acceptance criteria, track defects, and support production troubleshooting. Created and maintained test documentation, execution reports, and release validation artifacts to ensure consistent quality standards.

Contributed to quality assurance and automation testing for high-performance trading platforms supporting real-time trade execution and market data processing. Focused on validating system reliability, performance, and data accuracy across distributed financial applications. Designed and executed end-to-end test strategies covering UI, API, and backend workflows for microservices-based trading systems. Developed and maintained automated test suites using Selenium to validate critical trading functionalities, real-time updates, and transaction workflows. Performed API testing for RESTful, gRPC, and GraphQL services, ensuring secure authentication and authorization aligned with OAuth2.0 and JWT standards. Conducted backend and database testing on PostgreSQL, MySQL, MongoDB, and Cassandra, executing complex SQL queries to verify trade data consistency and accuracy. Validated large-scale data pipelines powered by Apache Spark and AWS, ensuring correct ingestion, transformation, and reporting across S3 and Redshift. Designed ETL test scenarios using AWS Glue to verify data integrity and transformation logic. Executed performance and reliability testing for cloud-based applications on AWS, validating scalability, failover behavior, and disaster recovery mechanisms, including S3 versioning, backups, and multi-zone replication. Supported continuous testing in CI/CD environments and validated containerized deployments with Docker and Kubernetes (ECS/EKS). Leveraged monitoring tools such as CloudWatch, Prometheus, and Grafana to analyze logs, verify production behavior, and assist in root cause analysis. Collaborated with Agile teams to define acceptance criteria, track defects, and support production troubleshooting. Created test documentation, execution reports, and validation artifacts to ensure consistent quality standards across releases while improving automation coverage, reliability, and operational efficiency.