Aman Tailor

About Aman Tailor

Backend-focused Software Engineer with 4 years of experience building scalable systems…

Experience

1. System Engineer

   Tata Consultancy Services

   Oct 2023 — Present · Gurgaon, IN

   Worked on the L1 (Physical Layer)of Viavi’s O-RU Tester product, implementing 5G/NR and 4G/LTE conformance tests as per 3GPP and O-RAN WG4 specifications.• Gained hands-on experience with O-RAN components including Distributed Units (DU), Radio Units (RU), and Viavi’s O-RU Tester RF equipment in production-level integration and validation.• Developed 100+ Python-based automation scripts, increasing test coverage by 85% and reducing manual effort by 70%.• Built PyQt5-based GUI tools and backend logic to streamline test execution and user interactions for configurable test cases.• ImplementedDOM/XML based dynamic configuration logic, and developed generic methods for bandwidth and SCS handling to extend support for FR1 and FR2 scenarios.• Led end-to-end integration of newly adopted PVT (Performance Vector Tester) hardware, including socket-based communication, JSON test result generation, and uplink/downlink traffic data analysis.• Collaborated with the frontend development team to align UI features with backend implementations, ensuring accurate delivery of feature requirements.• Performed unit, integration, and sanity testing, contributing to a 40% reduction in post-release defects.• Independently delivered multiple critical change requests tracked via Jira, ensuring timely completion within Agile SCRUM sprints.• Resolved 40+ customer-reported defects, improving the system stability and reliability of the O-RU Tester product.