Samuel Refo

Lead mechanical scope for new data center project, including infrastructure readiness, coordination, and commissioning support. From project to operation. Currently handled IT Load for 10 MW

As A Data Center Facility Engineer in Data Center Building with a colocation type. The jobs are : 1. Perform handling on operation and maintenance of all data center facilities which include ; •Building infrastructure •Mechanical System (Chiller plant system CRAC/CRAH, AHU, Cooling Tower, VRV system Ventilation system, Water treatment and supply system). •Electrical System(power supply, Generators, ATS/STS, UPS, PDU, Switch gear etc). •Fire System(Vesda, HSSD,Supression System) •Security system •IT Infrastructure(storage, Rack server. •Data Center Monitoring System (BMS, EMS etc) •General Standard Operation Procedure(SOP) and Emergency Operation Procedure(EOP). 2. Prepare daily report (logsheet) and the other reports (troubles/issues that happened) that related all of operation & maintenance. 3. Escort vendors/subcontractor's works based on permit to work(PTW).

Maintenance (Mechanical & Electrical) Teaching and mentoring students on industrial maintenance systems, troubleshooting, and hands-on repair methods. Collaborated in curriculum development and practical workshop implementation aligned with industry standards.

Operate a CNC Machine 3 Axis, support a measurement, design and programs. Control and ensure the machine condition by doing Preventive Maintenance day by day

Mechanical engineer to carry out a contract maintenance of customer owned for mechanical machine system, and owned equipment. Support for Special Purpose Machine, support for repair and control machine on production division.