Yu Chi Liu

GCF and Carrier certification in countries such as United States, United Kingdom, Germany e.t.c.
- Possess expertise in various cellular network technologies such as 5G NR, LTE-A, LTE, 3G, 2G, VoLTE, VoWiFi, CSFB, mmWave, Sub6, SMS, and MMS.
- Skill in using call box, such as Keysight wireless network simulators, Anritsu 8475, R&S CMW500, and Anite
- Compose and update the SOP of GCF, call box and LBS base on 3GPP specs and personal experience.
- Proficient in using various logging tools for Qualcomm (QXDM) / MTK (ELT) / Huawei (HiDs) / Spreadtrum (Logel) / Samsung (ShannonDM).
- Train rookies to facilitate hands-on skill.

-Developed change management project initiative that streamlined production capability and capacity increasing process production by 20%.

-Reduced downtime by implementing preventive maintenance programs for critical equipment.

-Participated actively in continuous improvement initiatives aimed at enhancing overall plant efficiency while reducing waste and maintaining a safe working environment for all employees.

-Collaborated with cross-functional teams to improve product quality, resulting in increased customer satisfaction.

-Designed and executed experiments to identify process improvements, leading to reduced costs and increased efficiency.

-Responsible for monitoring etching and surface treatment process parameters.
-Writing process documentation.
-Developing equipment operation SOPs.