Work experience

• Commissioning Engineer/Field Service Engineer

  CATL USA, Auburn Hills, MI

  2021.10-Current

  (5 years)

  2023.06——Present, Commissioning Engineer. Large utility scale BESS turnkey solution provider. Commissioning efficiency being over 300MWh/person/month. Create commissioning manual as part of developing Energy Storage products for battery containers. Responsible for delivering the ESS product to end user and fulfill Site Acceptance Test. Commissioned & delivered over 6.8GWh BESS projects in North & South America regions in 2025. Troubleshoot technical problems in the process of system level commissioning and integration testing. Support the technical sales team in terms of offering commissioning expertise. Reviewing MSA contract. Provide AC turnkey commissioning solutions incorporating both PCS and EMS from various vendors globally. 2021.10——2023.02, Field Service Engineer. Overseeing and managing the operations and distributions of contractor service agents to support all the energy storage systems within the US from commissioning to after-market maintenance. Perform verification and validation of energy storage systems to meet federally regulated guidelines for software performance, safety requirements, manufacturability, and functionality. Work on high voltage battery energy storage systems up to 1500VDC; work with our clients and troubleshooting, analyzing and maintaining a good working condition of the whole system. Work closely with PCS vendors to manually charge or discharge one single rack or a whole block. A strong ability to acquire, analyze, and root cause CAN logs using ZLG Can/CANoe/Cantest at system level. Investigate problems and diagnose/debug on site as well as troubleshooting issues with software.
• Electrical Control Engineer

  Coretech Flow America

  2020.08-2021.08

  (a year)

  Work on Electrical-Hydraulic actuators for Oil & Gas projects with ball valves range from 2’’ to 42”. Commission different types of actuators including electric powered and electrical-hydraulic linkage actuator. Went to Hidalgo del Parral in Mexico to commission the valves and actuators for a natural gas pipeline. Attended FAT in our factory and SAT in Mexico to showcase the performance of our actuators. Work as QA/QC to oversee inspection (examination) of incoming materials including all the valves and their components, ensuring that they meet the corresponding quality requirements (API 6D, etc.).
• Automation Specialist

  Texas Automation Systems

  2020.03-2020.06

  (4 months)

  Setup the automation control system for our client the NGL Energy. Provide on-site installation and configuration of control system designed for the SWD facility in West Texas. Designed, built and commissioned control system using Allen Bradley PLCs; configured field transmitters including Yokogawa flowmeter, pressure transmitter, vibration sensor, Vega level transmitter, etc. Built PLC routines using ladder logic. Configured devices utilizing HART protocol. Applied industrial Ethernet/IP protocols on field communication networks and assigned IP address to each devices accordingly. Configured the ProSoft MBS4 module for Modbus RS485 over ethernet communication. Applied feedback control system methodology and PID control techniques to manipulate the controller to our satisfaction. Setup Ignition Vision windows as the field SCADA system’s HMI using Ignition Designer. Created and finalized control panel designs to meet project requirements, UL508A and NEC standard.
• Electrical Control Engineer

  Dicastal North America, Greenville, MI

  2019.11-2020.03

  (5 months)

  Provide maintenance and technical support on aluminum alloy wheels production lines in the DNA factory. Troubleshoot the Allen Bradley CompactLogix 5370 L3 PLC system with 1769-L36ERM controller, Stratix 5700 switch, 1734-AENT I/O, and the PowerFlex 70 Drive, as well as other remote sensors in the field. Developed configuration files for IEDs including RTUs, data concentrators, protocol converters, and remote I/O devices from manufacturers such as SEL, Siemens, GE, Rockwell, etc. Programmed KUKA and FANUC industrial robots as well as their maintenance and troubleshooting.
• Service Engineer

  JH Oilfield Equipment & Technology, Odessa, TX

  2018.06-2019.01

  (8 months)

  Provide 24/7 on-site technical support with the JH Top Drive systems; work closely with the drilling contractors that have operations over the oilfields in West Texas – New Mexico Permian Basin area. Support our clients with the installation and commissioning of the top drive during rig up and rig down procedures; notable clients includes Sendero Drilling, RFC Drilling, Patriot Drilling, etc. Update the PLC programs using Siemens TIA Portal to accommodate any customized functions. Experience with Siemens SIMATIC S7 315-2 DP CPU with remote I/O configurations and structures. Maintained the ABB ACS 880 variable frequency drive, including parameters setup, settings adjustment, functional testing, motor identification, etc.; experience with the Profibus DP, IGBTs, etc. Experience with API RP 500 and 505 rules for drilling installations. Experience with hazardous area ratings for electrical equipment: ATEX, IECEx, Class I, Division 1 & 2, and Class I, Zone 1 & 2 classifications.
• Field Services Engineer

  USA Eastern Energy, Shreveport, LA

  2016.11-2018.06

  (2 years)

  Responsibility includes the stable and constant operation of more than 300 oil wells over eight leases, supervising pumpers’ workloads as well as oil production, routine oilfield management and maintenance. Designed and installed medium voltage switchgears and motor control centers for reliable pumping operations. Increased the oil production from less than 50 bbl. to over 900 bbl. per month. Re-designed and installed motor control center for oil wells and have restored power for over 100 wells. Set up motor starters, phase-loss, overcurrent and overload protections according to NEC to assure the normal operation of 480V induction motors up to 50HP. Redesigned the protection mechanism for the main switchgear ensuring the more reliable and dependable operations. Modelled system one line using SKM PTW. Performed short circuit analysis, load flow study, arc flash calculation, power system harmonic analysis and TCC coordination studies.
• Electrical Engineer

  American Bureau of Shipping, Houston, TX

  2013.02-2015.12

  (3 years)

  Responsible for the design and analysis of electrical systems installed on offshore drilling and production units to ensure compliance with applicable ABS rules. Design review, analysis and approval of offshore electrical systems for various projects, including ships and drilling platforms (MODU, TLP, SPAR, Semi, FPSO, Jack-up, DP vessels, Tankers, etc.) for compliance with Class Rules & Statutory Regulations; notable clients includes Exxon, BP, Chevron, Anadarko, etc. Performed short circuit study, arc flash calculations and relay coordination using SKM and ETAP. Design review and approval of Dynamic Positioning System (DPS) for several vessels including the control methodology, data acquisition, inter-communication subsystem and redundancies. Reviewed and analyzed integrated power control and management systems for ships and vessels; Experience with SEL and GE relays (IEDs) as well as IEC 61850 protocols; familiar with GOOSE messaging.

Educational experience

• University of Houston

  Master of Electrical Engineering

  2009.01-2012.01

  (3 years)
• Hunan University

  Bachelor of Electrical Engineering

  2003.01-2007.01

  (4 years)

Languages

Certificates