Sachin User

Architected a multi-agent system to automate dependency mapping for a lottery/gaming platform, cutting manual configuration time by 60%. Built a Playwright and Python framework for Gen AI API validation, including response accuracy, hallucination rates, and latency.

Established Testing-as-a-Service on AWS and Azure using Docker and Terraform, cutting environment provisioning from days to hours. Automated 500+ REST/SOAP APIs with Karate and REST Assured, achieving 95% test coverage for banking transactions.

Led a team of 12 engineers building a data-driven Selenium and Appium framework with keyword-driven test management. Automated testing across Salesforce applications and conducted performance testing with JMeter, improving API response time by 20%.

Built a keyword-driven Robot Framework and Python solution for transport and ride-share clients, enabling non-technical testers to write automation scripts. Executed cross-platform native testing on Android, iOS, and Web OS with Appium across 50+ device configurations.

Led QA and Big Data testing (Hive, Sqoop, Flume) for a 100+ site finance lead-generation portfolio. Managed multiple concurrent projects and a QA team.

Delivered Selenium/Java automation and database testing for clients including UBS and Apple Inc. (e-commerce and card-processing systems).

Performed database and functional testing on financial and record-management systems (Oracle 9i, VB6).

Pursued a Master of Technology in Software Systems from BITS Pilani from 2013 to 2015.

Completed a Bachelor of Engineering in Computer Science from Nagpur University in 2004.

Certified Tester credential from ISTQB.

Oracle Certified Associate (OCA) certification from Oracle.