Selenium WebDriver, QTP/UFT, SOAP UI, JMeter, TestNG, JUnit, Cucumber (JVM & Ruby), Postman, REST Assured, Jenkins, Maven, Apache Ant, JIRA, Bugzilla, HP ALM (Quality Center), Log4j, Extent Reports, Splunk (DB Connect, Dashboards), Firebug, FirePath, Selenium Grid, Java (OOP, Collections, JDBC, Maven), Python (Pytest, unittest, Transformers, LangChain), JavaScript (AngularJS, Node.js, React.js, Backbone.js), Ruby, SQL, Gherkin, Shell scripting, OpenAI API (GPT-4, ChatGPT), Hugging Face Transformers, LangChain, Llama-Index, Azure OpenAI, Sentence-Transformers, Retrieval-Augmented Generation (RAG), Prompt Engineering, AI Output Validation, Bias & Hallucination Testing, SQL Server, Splunk (log analytics & monitoring), JDBC, Database Health Dashboards, Data integrity & validation testing, BDD (Behavior Driven Development), TDD (Test Driven Development), Data Driven, Keyword Driven, Hybrid, Page Object Model, Protractor, Selenium IDE, GIT, SVN, Jenkins Pipeline, CI/CD automation, Maven/Ant build & deployment, SOAP, REST, XML, JSON, DTD, XSD, API/XML automation, Service mocking/stubbing, Windows, Linux, Android, iOS, Cross-browser (Chrome, Firefox, Safari, IE/Edge), MS Office (Excel, Word, Outlook), Rich Internet Applications (RIA), Log4j, Extent Reports, Custom HTML Reports, Test Metrics Dashboards, Requirement Traceability Matrix (RTM)