Sachin Kumar Gupta

WORK HISTORY

EDUCATION

ABOUT SACHIN KUMAR GUPTA

Senior SDET with 6.5+ years of experience, specializing in AI-driven test automation, ML model validation, LLM testing, and intelligent quality engineering practices.* Strong expertise in UI, API, regression, and integration testing, with hands-on experience in AI/ML model validation, NLP testing, LLM response evaluation, prompt engineering, RAG validation, and data quality assurance.* Proficient in Java, Selenium, Rest Assured, Cucumber (BDD), JUnit, TestNG, along with Python for AI testing, Scikit-learn (basics), NLP fundamentals, ML model API testing, and AI-based test data generation.* Experienced in building and enhancing automation frameworks with AI-based self-healing locators, intelligent test case generation, flaky test detection, and AI-powered quality analytics. Skilled in creating AI automation workflows using LangChain, LangGraph, n8n, and LLM orchestration frameworks.* Strong exposure to CI/CD and MLOps practices, including ML pipeline validation, model versioning testing, data drift validation, AI quality gates, and deployment testing using Docker-based environments.* Hands-on with AI-powered testing tools such as Applitools (Visual AI), Testim, Functionize, Mabl, Katalon AI features, along with Postman, Swagger, SQL, MongoDB, Kafka, and Git.* Skilled in validating AI systems using accuracy, precision, recall, F1-score, bias detection, explainability testing, performance benchmarking, and end-to-end AI pipeline testing.