Sofian Harianto
2G, 3G & 4G(LTE) L2 RNO Engineer at PT.GCI Indonesia (JIESAI)- Claim this Profile
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Bio
Experience
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PT.GCI Indonesia (JIESAI)
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Telecommunications
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300 - 400 Employee
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2G, 3G & 4G(LTE) L2 RNO Engineer
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سبتمبر 2019 - - الحالي
Huawei Tech Invesment – XL Axiata Project : NPM Project for Southern West regionWorking in single-vendor environment with main role in the following key activities: Responsible for more than 1400 sites in 10 RNC’s under 1 ROH in LAM SS OTR & BKL region. Improving and managing KPI performance of GUL Huawei equipment based on NPM KPI baseline and target. Daily KPI performance monitoring, analysis and optimization (Accesibility, Retainability, Mobility, Integrity, etc. Quick response and escalation for any network performance issues. Responsible for weekly report and follow up any issue which impact to degradation performance Weekly neighbor audit and inconsistency check parameter. Support VIP Complaint for giving analysis and solution.
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PT.GCI Indonesia (JIESAI)
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Telecommunications
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300 - 400 Employee
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2G, 3G & 4G(LTE) L2 RNO Engineer
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مارس 2018 - يوليو 2018
Huawei Tech Invesment – XL Axiata Project : NPM Project - Central region Leader of Cluster Owner, Handling Cluster: C-BDG1 , C-BDG2 and C-CNJR PWKR . Responsible in Regular & Strategic of 2G, 3G & 4G Radio Network Optimization WPC Monitoring and Improvement Propose and Trial some parameters for the network improvement strategic to Acheive Cluster Target improvement. Capacity monitoring, analysis & recommendation for anticipate upcoming traffic growth. Handling and supporting the mass event & request from customer to manage the problem in the fields by using the available resource. Customer Complaint Handling all 2G, 3G and 4G Network.
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PT. China ComService Indonesia
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Telecommunications
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300 - 400 Employee
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2G, 3G & 4G(LTE) RNO Engineer
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فبراير 2017 - فبراير 2018
Responsible in Regular & Strategic of Radio Network Optimization ( Huawei Equipment). Cluster Owner, Handling Cluster C-CNJR PWKR and Cluster C-IDRM SBNG . Propose and Trial some parameters for the network improvement strategic to Acheive Cluster Target improvement. Capacity monitoring, analysis & recommendation for anticipate upcoming traffic growth. Handling and supporting the mass event & request from customer to manage the problem in the fields by using the available resource. Customer Complaint Handling all 2G, 3G and 4G Network.
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PT Lexcorp
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Telecommunications
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1 - 100 Employee
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2G & 3G RNO Engineer
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سبتمبر 2012 - فبراير 2017
Responsible in Strategic of 3G&2G Radio Network Optimization (Ericsson & Huawei Equipment) for All XL Axiata Central Region Area (West Java1 Cluster, West Java2 Cluster , South Central Java Cluster and North Central Java Cluster) Handling 61 Ericsson BSC’s and 13 RNC’s (9 Ericsson RNC in West Java1&2 Cluster and 4 Huawei RNC in Nort&South Central Java Cluster) in All Central Region Area Propose and Trial some parameters for the network improvement strategic to Acheive EPL(End Performance Level) Target improvement Feature trial and tuning Performing for selected features which requires SW license only Review and audit for HO parameters to improve performance Handling and supporting the request from customer to manage the problem in the fields by using the available resource Coordinating with project team in solving the problem for both 2G&3G Networks which impact to those Networks performance Sharing and transfer knowledge to customer through workshop and regular meeting Experience in Ericsson SW G12 (2G), W12 (3G) and Huawei SW R11
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SML (PT Sarana Maju Lestari)
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Indonesia
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Telecommunications
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100 - 200 Employee
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RNO Engineer
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مارس 2012 - أغسطس 2012
Responsible in regular & support Strategic of 2G Radio Network Optimization activities for TELKOMSEL SUMBAGSEL Cluster Pangkalpinag inner City and Bangka Belitung Outer Area (for all NSN equipment) Responsible in regular & support Strategic of 2G Radio Network Optimization activities for TELKOMSEL SUMBAGSEL Cluster Pangkalpinag inner City and Bangka Belitung Outer Area (for all NSN equipment)
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PT. Kubik Madani
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Indonesia
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Telecommunications
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1 - 100 Employee
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2G Radio Network Optimization Engineer
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يونيو 2011 - مارس 2012
Responsible in Regular & Strategic of 2G Radio Network Optimization activities for ERICSSON - TELKOMSEL 2G RAN Network Performance Optimization 2011 SUMBAGTENG Area, Pekanbaru and Padang Inner City Cluster. Responsible in Regular & Strategic of 2G Radio Network Optimization activities for ERICSSON - TELKOMSEL 2G RAN Network Performance Optimization 2011 SUMBAGTENG Area, Pekanbaru and Padang Inner City Cluster.
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2G & 3G RNO Engineer
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فبراير 2008 - يونيو 2011
Responsible in Radio Network Optimization activities for 3G and 2G XL Axiata Networks West Java Area (for all Ericsson equipment). The role as a Radio Network Optimization Team Engineer involve the following tasks:---2G RF Optimizer & GPRS/EDGE Support---:Maintain 2G Radio Network KPI Performance (CSSR ( Call Setup Success Rate ), TCH Assignment, Call Minutes Per Drop, SDCCH Drop, TCH Drop, SDCCH Congestion, TCH Congestion , Handover Success ratio, Random Access ) & conduct Optimization activity to achieve those KPIs.Analyze worst cell, find & solving problem to improve cell performance & escalate for every hardware or transmission issue to Field Ops Team.Daily Statistic monitoring & Parameter consistency checkGlobal Parameter Tuning and Coverage ManagementTraffic sharing priority GSM – DCSSite Re – Engineering & Antenna review( i.e antenna type, height, azimuth & tilt )Give recommendation to RND Team for Global Frequency Retune/ MAL modification, BSIC re – planning, HSN re – planning due to interference and others issue (i.e face to face chanel, Co-Chanel , Adjacent Chanel, co-BSIC, etc.) that impact to KPI performance Responsible in 2G Radio Network Audit and Tuning activities GPRS/EDGE parameter audit and feature implementation trial & monitoring for PDCH time slot, Abis transmission (E1) and GSL device (number of RPP) to improve GPRS/EDGE network performance (TBF DL Suc, throughput, etc).---- 3G RF Optimizer ----- :Aal2path configuration consistency check (RNC/RXI & RBS side), analysis, optimization & monitoring (Iub over IP & Iub over ATM monitoring). Analyze worst cell, find & solving problem Give recommendation to upgrade capacity (Power, CE & Code upgrade).Parameter consistency check (include IRAT and UMFI).Frequency migration execution, parameter tuning & performance analysis (IFHO – 2nd Carrier).
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PT. XL Axiata Tbk
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Indonesia
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Telecommunications
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700 & Above Employee
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Field Operational Maintenance Radio and Transmission Engineer
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فبراير 2007 - فبراير 2008
To do Routine Maintenance (RM) and Corrective Maintenance (CM), on call duty 7x24 based on KPI and MTTR for all Excelcomindo Network (BTS 2G/3G (Erricsson) Leased Line/MPLS (Cisco Router, Huwawei Router), PDH Transmission (Erricsson Minilink, NEC Pasolink, Motorola Canopy, Fresnel), SDH Transmission (Huwawei OSN series, Fujitsu, Siemens). Supervise and coordinating project implementation for all Excelcomindo Network To do Routine Maintenance (RM) and Corrective Maintenance (CM), on call duty 7x24 based on KPI and MTTR for all Excelcomindo Network (BTS 2G/3G (Erricsson) Leased Line/MPLS (Cisco Router, Huwawei Router), PDH Transmission (Erricsson Minilink, NEC Pasolink, Motorola Canopy, Fresnel), SDH Transmission (Huwawei OSN series, Fujitsu, Siemens). Supervise and coordinating project implementation for all Excelcomindo Network
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BTS and PDH/SDH Transmission Commissioning Engineer
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يونيو 2005 - يناير 2007
Responsibility for SRT 1F and Hit Mux 7070/7075 installation SIEMENS Backbone (SDH Microwave) for Hutchison CP Telecom Indonesia project at WEST JAVA Area. Test & commissioning SRAL-XD SIEMENS Microwave for Hutchison CP Telecom Indonesia project at Bali Lombok area. Test & commissioning BS-82 and BS-288 SIEMENS 2G BTS for Hutchison CP Telecom Indonesia project at Bali Lombok area. Test & commissioning NB-860 SIEMENS 3G BTS for TELKOMSEL project at Bali area. Site Survey for Radio Transmission Point to Multi Point and DVB VSAT RCS for SIMKARI (Sistem Komunikasi Kejaksaan Republik Indonesia) project.
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Education
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ITENAS Bandung
Bachelor of Engineering (B.E.), Electrical, Electronics and Communications Engineering -
Institut Teknologi Nasional (ITENAS)
Bachelor of Electrical Engineering, Electronic