Pong Seng Huei graduated with a Bachelor of Laws (LLB) (Hons) from Cardiff University in 2015. She subsequently completed the Certificate in Legal Practice (CLP) in 2016 and was admitted as an Advocate and Solicitor of the High Court of Malaya in 2018. She practised as a Legal Associate in several Malaysian law firms, where she gained extensive experience in litigation, conveyancing, and legal advisory work. During this period, she further advanced her legal education by obtaining a Master of Laws (LLM) from the University of Malaya in 2023.

Since 2023, she has been serving as a Paralegal at Infinitus Law Corporation, where she provides comprehensive support to the litigation department. Her responsibilities include assisting lawyers in the preparation of court documents, conducting thorough legal research, managing case files, and ensuring the smooth progression of litigation matters.