At YADRO Telecom R&D, I engineered the core of a second-generation Python/pytest automation framework with asynchronous provisioning and configuration-aware setup reuse, reducing overall regression runtime by 40%. The framework served 1,634 internal users.
I independently designed PacketTree for protocol-agnostic packet validation and built Reference Flow Model to compare expected UE signaling flows with simulator output. I also extended LTE automation to 5G NSA and automated preparation of 30 C-Plane hardware test stands, reducing preparation time from 3–4 hours per stand to about 1 hour for the entire fleet.

