RF engineer

Posted on: 2007-08-24

JUVELYN R. ORTIZ 13608 153rd PL SE Renton, Washington 98059 Home Phone No. +14252353825 Mobile No: +14252089452 E-mail: [email protected] Education Mapua Instiutute of Technology, Intramuros, Mla. Phils. Bachelor of Science in Electronics and Communications Engineering Objective Seeking a telecommunication engineering position preferably in area of RF Engineering. Professional Experience RF/ OPTIMIZATION ENGINEER -November 2004 to present Senior Engineer-1 Radio Network Optimization – Network Quality Management Division Digitel Mobile Phils., Inc./ Sun Cellular 27th Floor Galleria Corporate Center, Ortigas Ave., Pasig City Duties and Responsibilities: • As a team leader for the central business district area of Manila, having two team members. • Conduct drive test for Coverage Verification, Site integration and Site Acceptance using NEMO, Agilent NITRO and Ericsson TEMS. • Analyze and post process data gathered during drive test using Actix Analyzer and Map Info. • Ensure the proper collection and maintenance of BSS parameters and maintains historical database of all the sites that evolve during optimization process. • Formulate drive route definitions for upcoming and existing sites. • Monitor and analyze the daily performance reports/statistics from OMC and provide possible solutions like parameter adjustments. • Formulate KPI values (Key Performance Indicators) for the network. • Interpret, analyze and evaluate network performance through KPI values. • Implement proposed network enhancements and solutions to improved network functionality. • Recommend hardware modification such as antenna tilting, re-orientation, additional TRX’s in coordination with RNP group. • Perform parameter modifications such as Handover threshold, Cell Adjacencies, Power Control and implement other BSC features needed to improve quality of service • Responsible for collecting QOS (Quality of Service) indicators to check Network Performance and to evaluate solution for network impairments using Alcatel RNO A956 Tool. • Make recommendations to facilitate solutions regarding a particular problem area. (i.e. no coverage) • Coordinate with field engineers to best determine the required areas of cellular coverage for all new and existing sites. • Attended to customer complaints regarding coverage and access problems especially VIP complaints. • Involve on commissioning, testing and acceptance of newly installed repeaters. • Conduct in-building coverage/recommend installation of repeaters. • Finding HW-problems together with the Field Support and OMC-Team. • Do interface with the different contactors (i.e, Huawei and Ericsson) Switching Engineer -April to November 2004 Network Operations Support Department Digitel – LEC Libis, Quezon City • Analyzation and configuration of billing data errors and do necessary adjustment in system software and hardware. • Monitoring and handling of billing escalation reports for immediate recovery of data. • Retrieval and investigation of actual CDR for verification purposes especially during major office data modification. • Monthly validation of routes and routes clean-up. • Integrated Customer Management System (ICMS) monitoring. Definition, testing and configuration of telephone problems reported by customers. Skills • Well-versed with the following tools/equipment : Agilent NITRO, Ericsson TEMS Investigation, NEMO Drivetest Tool, Spectrum Analyzer. • Knowledgeable in using the following software: MapInfo Professional, Actix Analyzer, TCPU. • Used of Alcatel Optimization Tool RNO A956, Alcatel OSS A955, Huawei IM2000 (OMC-Terminal) and ERICSSON Business Object. Seminars / Trainings attended Ericsson TEMS Investigation and Deskcat Ericsson Radio Network Tuning ACTIX Analyzer A956 Optimization Tool GSM System training BSS Parameters Ericsson 3G Workshop