Sara Rivandi has a diverse engineering background, currently serving as a Customer Complaint Engineer at HFN since January 2022 and previously holding the same title at Future Wave Ultratech while also working as a Radio Frequency Engineer. Sara's career includes experience as a Post Process Engineer at Shaygan Telecom Solutions, where contributions were made to the Rightel Network, MVO Project, and Nokia Network in Iran from December 2016 to July 2019.