Jefri Adi

I Have enthusiasm to be part of telecommunication industry. I have more than 8 years experience in telecommunication project with multi vendor or telecommunication company. I am open for new opportunity and ready to proceed with new experiences.

Technical Support Engineer at PT Telkomsel (2025-10 – Present)

• Manage Trouble ticket FTTH indihome customer.
• Create daily Fullfilment and Assurance report.
• Reporting Telkomsel Event after site implementation.
• Join onsite troubleshoot telkomsel tower.

Mechanical Engineer at PT Telkom Property (2024-11 – 2025-10)

• Monitoring and maintenance power equipment (UPS,Rectifier,PAC,Battery).
• Support Vendor activity at telkomsel network room.
• Daily & Monthly report activity at telkomsel kotabaru.

Transmission Engineer at PT China Comservice Indonesia (2020-11 – 2024-05)

• Monitoring and troubleshooting Huawei XL LRAN transmission network.
• Analyzing degradation, utilization & packet loss regarding capacity/quality issue and make justification to performance team.
• Assessment end to end transport regarding congestion due to capacity or quality issue via Cacti or TWAMP measurement.
• Support HQ activity (TX Mute, Freq Adjustment).

RF Engineer at PT Intisel Prodaktifakom (2019-12 – 2020-11)

• Reporting and monitoring Drive Test team to perform QSSV and FSSV report.
• Pre Launching Optimization, Integration Newsite 4G, Preparing Script neighbors, feature, parameter config and license distribution for newsite 4G using U2000.

Site Engineer at PT Kencana Mandiri Sejahtera Telecom (2019-01 – 2019-12)

• Huawei BTS & Microwave Commisioning, integration, Troubleshoot.
• Installation quality controller.
• Acceptance test procedure (ATP) requirement.
• Join Troubleshoot with cross platform regarding onsite installation.

Junior Radio Network Optimization at PT Lintas Media Telekomunikasi (2016-01 – 2018-12)

• Create and audit Neighbour and Parameter 2G/ 3G / 4G.
• Maintained KPI status and site alarm.
• Coordination with RNO team to get best site performance such as running CR and audit site relation.
• Support HQ Activity (GFR LTE, VVIP site integration).

Technical Support at PT Telkomsel (2014-01 – 2015-12)

• Performing Network Monitoring PS or CS via relevant monitoring program such as Cacti.
• Ethernet cable, Fiber Optic installation, E-1 transmission cable in R99 NE.
• Performing First Level troubleshooting on system and network and diagnosing and solving hardware or software faults such as R4 Network Element modul in MSS, MGW, Gateway.
• Database Creation in MSS via XSHELL, secure CRT or relevant software.

Bachelor Degree in computer science – STMIK Amikom, Yogyakarta (2009-07 – 2013-08)