Arif Agustin — Portfolio & CV

Professional Experience

Technical Advisor / Jr. Specialist

Experienced in managing and optimizing power and infrastructure systems for telecommunication sites
Skilled in analyzing and troubleshooting generators, air conditioners, rectifiers, and power supplies
Proficient in CME (Civil, Mechanical, Electrical) design, technical review, and power system auditingExperienced in electrical and generator calculations, SOP development, and implementation of power monitoring systems
Responsible for leading HQ Power Infrastructure and FOP teams, coordinating with regional teams to track KPIs, develop automation use cases, and optimize workload
Strong ability to strategize power efficiency, manage supplier evaluations, and provide technical recommendations for continuous improvement in network power systems

Technical Engineer — XL Axiata Project

Troubleshoot site down issues up to eNodeB level and cross-check problems affecting site traffic
Handle Ericsson RBS types 2000–6000, including equipment and script analysis
Strong knowledge of Ericsson Mini-Link TN (all product lines) and NEC iPasolink transmission systems
Troubleshoot transmission issues involving RNC, RNJKT, and MSTP systems
Provide first-level support for operation and maintenance of access nodes (BSS and RAN networks)
Coordinate daily operation and maintenance activities for BTS, transmission, and power systems
Manage preventive and corrective maintenance of cell site equipment to ensure reliability
Supervise and guide a team of technical personnel in executing planned maintenance activities
Minimize outage duration and ensure BSS network availability meets SLA and KPI targets (including CAV)
Handle all maintenance-related issues within the assigned region (BSS, Microwave, and Electrical systems)
Maintain inventory control for spare parts and consumables
Prepare weekly progress reports, man-hour utilization, and technical documentation

Technical Engineer — XL Axiata Project

Troubleshoot site down issues up to eNodeB level and cross-check problems affecting site traffic
Handle Ericsson RBS types 2000–6000, including equipment and script analysis
Strong knowledge of Ericsson Mini-Link TN (all product lines) and NEC iPasolink transmission systems
Troubleshoot transmission issues involving RNC, RNJKT, and MSTP systems
Provide first-level support for operation and maintenance of access nodes (BSS and RAN networks)
Coordinate daily operation and maintenance activities for BTS, transmission, and power systems
Manage preventive and corrective maintenance of cell site equipment to ensure reliability
Supervise and guide a team of technical personnel in executing planned maintenance activities
Minimize outage duration and ensure BSS network availability meets SLA and KPI targets (including CAV)
Handle all maintenance-related issues within the assigned region (BSS, Microwave, and Electrical systems)
Maintain inventory control for spare parts and consumables
Prepare weekly progress reports, man-hour utilization, and technical documentation