Senior RF Engineer LTE/UMTS/GSM

Resume keywords summary: Sr RF Engineer

Contact Information

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Work Experience

Experience level: 10 +

Profile/Cover Letter: REYMUND BOB Q. SOTTO, BS ECE

Senior RF Engineer LTE/3G/2G (Planning, Design and Optimization)

Mobile 001 412-***-****

Email address abp90j@r.postjobfree.com

HIGHLIGHTS

11 years of RF Engineering/Telecom experience

3 years LTE RF Design and Engineering AT&T Project

RF Planning and design for 3G/2G networks AT&T Project

RF Optimization for 3G/2G Networks T-Mobile Project

RF Plumbing design (RFDS) T-Mobile Project

Team lead for RF Planning and Design of Distributed Antenna System (DAS) SaudiTel

Team lead for Wireless Broadband Project Philippines (802.11 b/g) (WiFi) SMART Philippines

Assistant Team-lead Operation and Maintenance (Philippines) SMART Philippines

Team lead Quality Assurance audit/site inspection of GSM and UMTS base stations (QA Philippines) SMART Philippines

Microwave Transmission Field Engineer (Philippines) SMART Philippines

Project Management (PM) and Implementation Engineer (Philippines) SMART Philippines

VBA Programing

SQL Programing

Unix Programing

Licensed Electronics and Communications Engineer, Philippines

PROFESSIONAL WORK HISTORY

TTS, Inc.

7901 Stoneridge Dr., Ste 500, Pleasanton, CA 94588

SR RF Engineer LTE T-Mobile Network Modernization

(April 16, 2012 to Present)

Support the design and the scoping of sites identified as part of T-Mobile network modernization.

Other responsibilities includes but are not limited to, Performs coverage, capacity, and performance planning on UMTS network and works with other departments to meet growth needs.

Designs, data fills and integrates new UMTS cell sites and UMTS 2nd carriers into the existing T-Mobile network while preserving optimal Key Performance Indicators (KPIs)

Participate in development, testing, and validations of RF feature plan proposals. Follow implementation guidelines for approved new features and technologies.

Monitors and reviews GSM/GPRS/EDGE/UMTS network Key Performance Indicators (KPIs) by using Radio Network Performance tools (T-PIM, REWSS, etc). Analyzes drive/test information using maps, charts, and workbooks within post-processing tools (Actix, OptPCS, etc) Develops reports, presentations, processes and strategic approaches to problem solving.

Diagnoses BTS hardware, interference, data throughput, coverage, and transmission path performance issues and develops action plans for resolution. Work closely with other departments to reach satisfactory resolution.

Undertakes BSS / RAN parameter audits, suggests and fine tunes parameters Implements new S/W or BSS parameters for overall network improvement

Solid understanding of RF propagation principles, GSM/GPRS/EDGE/UMTS/LTE theory, RF engineering tools (Nokia OSS, Asset, T-PIM, REWSS, Schema, signal generators, spectrum analyzers, etc) and antenna theory

Comprehensive knowledge of Nokia UMTS platform as well as knowledge of Nokia GSM product line experience in optimizing and troubleshooting mature GSM/GPRS/EDGE/UMTS networks.

Experience with various drive test and data post-processing and analysis units (TEMS, Actix, OptPCS, etc)

Experience with Nokia 2G and 3G OSS, running & analyzing NCS / WNCS recordings, GPEH, UETR traces and activating/ monitoring performance management (pm) counters used to improve network performance.

Strong written, verbal and interpersonal skills, ability to prioritize multiple tasks to completion,

ability to work independently and complete tasks successfully. Strong attention to detail, exhibiting initiative in achieving company goals and objectives

Strong computer skills such as Unix, Oracle Database, Microsoft Access, Microsoft Excel macros and SQL programming.

Advanced MapInfo, Aircom (Asset) and Actix skills

Self-motivated and ability to work under pressure.

T-Force Inc

19800 Mac Arthur Blvd, Ste 300 Irvine, CA 92612

(Sept. 2009 March 30, 2012) Contractor for Ericsson

LTE RF Design Engineer (SME) Ericsson ATT projects

AT&T LA California, North/South Texas Market (Wave 1 to 44K Delta), Indiana and Chicago AWS

Supports RF Design and Engineering of Los Angeles Market, North and South Texas Markets, Portion of Indiana Market and Chicago Market, task includes but not limited to evaluation of sites pre-selected as part of AT&T LTE network receiving LTE technology, review current network design, proposed and recommends suitable site configuration and any other RF related issues.

Study/Evaluates Spectrum Border impact and minimize incidental spillage with the neighboring CMA for compliance with the FCC requirement/guidelines. Generate agreement letter with adjacent operators/owners of affected frequencies as a compliance with FCC guidelines.

Provide PICD Package and Design Cluster certificates as part of Ericsson deliverables to AT&T.

Developed a software add ins tools to automatically generate KPIs in Atoll (planning tool) which automatically transfers raw KPI results to an excel spreadsheet, this saves much time and makes the generation of KPI a lot faster and less prone to typo errors.

Proficient with programming tools such as VB scripting, VBA Macros, SQL programming, Basic Unix and MS Access Database

LTE/UMTS RF Design and Optimization Engineer Contractor for Ericsson

AT&T - Desert Southwest, Phoenix Arizona

Carries initial Radio Frequency Design and Engineering of Metro Phoenix area LTE Network (proxy design containing 205 Sites receiving LTE technology).

Design and Engineering of 384 Chairmans plan (UMTS Infill) site across Arizona and New Mexico Market as well as optimization of existing network.

Prepares Trident packages as well as submits CPT of all Arizona and New Mexico Market clusters as part of justification for Site approval process and budget allocation needed for National (HQ) review.

Proficient with Design Tools such as Atoll, Atoll-ACP, Atoll-CPT, ALTARO ACP, helps out cleaning up AZ and NM Market Atoll project. Create new Traffic Maps for both Voice and Data.

Analyze network Traffic based on 3T09 data and validate design to adhere Market 3 years forecast.

DATALOGIX Texas Inc.

8315 Navisota Drive, Lantana, Texas 76226

(May 2007- Sept. 2009) Renders consultancy services

GSM Senior RF Engineer

T-Mobile USA - Puerto Rico Market

Carry out RF Engineering task which include but not limited to GSM Optimization, Planning and engineering, Design of new site, analyzing network stats/performance KPI, providing recommendations and troubleshooting of network faults. Prepare data fills needed for Market Frequency Re-tune (2G), data fill for radio addition and new sites and execute parameter change (Global) set by the HQ (Standards).

Developed a tool that generates daily report showing faults and site offenders that automatically sends out email every morning to all Market Engineers this eventually become an input for daily call meetings that helps easily identify network chronic problems and helps the area engineer rank and prioritize the most problematic sites based on KPIs.

Monitors and Consolidate Market new site stats showing before and after KPIs required for SOAP. Create reporting tools using Macros like VB, SQL query and UNIX to generate reports.

Working Knowledge on 3G UMTS link budget analysis, system dimensioning for coverage and capacity, drive test data post processing, PN code planning, antenna recommendations as well as pre and post site audit.

Attended 3G UMTS Optimization training conducted by NSN. Analyze live network data during training and provides necessary recommendations/solutions.

UMTS RF Engineer/GSM RF Backfill

T-Mobile USA - Portland Market

Performs RF audit for new 3G UMTS sites, review and approve RF data sheets in accordance to the Design as per Market Engineer directives. Assess and approve site documentation of 3G UMTS (package) submitted by contractor (EXI Parsons). Evaluates sweep test results and VEDT screenshots for GSM and UMTS 3G and ensures the configuration follows the setting defined in the RFDS. Sends out daily tracker update/s to all personnel involved in UMTS project.

Attend meetings with other department team POC and contractors POC to coordinate project status/updates. Updates database such as ASSET, Insite and other database on new data verified/gathered on the field inspection which will be essential for planning.

Attended in-house Agilent ACTIX spotlight training for UMTS 3G Optimization, be able to analyze live network data and provide recommendation.

GSM networks performance backfill, troubleshooting network faults that arise on a day to day basis and other RF tasks.

UMTS RF Plumbing Engineer Nokia Siemens Network

T-Mobile USA - Colorado Market

Reviewed site survey packages, assess existing configuration and verify site layout in preparation for new UMTS site requirements such as cabinet location, cable routing (and if additional lines are needed) and antenna location.

Prepare RF Design Sheets as well as plumbing diagrams for new UMTS site across Colorado Market.

PRITHVI Information Solution

Pittsburgh, PA

(October 2006 - April 2007) Renders Consultancy Services

RF Engineer

T-Mobile USA Las Vegas Market

Drive-tested the whole Market, verified and bench marked network performance. Post processed data and identify problem areas and provided recommendation/solution to help improved network performance (KPI).

Al-HASHEMIAH Corp. for Trading and Contracting (HATCO)

Riyadh, Kingdom of Saudi Arabia

(November 2005 October 2006) Renders consultancy services

Senior RF Engineer - HATCO

SAUDI TEL (AL-JAWAL) Riyadh KSA

Design in-building solution using DAS system Kingdom wide for both 2G and 3G. Prepares necessary documentation such as site package, costing and as well as billing of Materials needed for site proposal approval.

Site survey and assess building cable routing as well as possible optimum equipment location. Testing RF coverage, indoor penetration and conduct propagation test to identify actual antenna location.

Turn Key project, supervised implementation from start to finish, optimize site prior to turn over.

Attend weekly meeting with client, vendors and contractors regarding project development updates.

Telecom Engineer - HATCO

MOBILY Telecom (ETIHAD ETISALAT) Riyadh KSA

Lead Project Engineer for the deployment of new 3G base stations, manage scheduling and arrange site equipment delivery.

Site survey and assess existing site in preparation for new UMTS location requirements. Supervise actual installation of new 3G Base Stations as well as transport equipment

Smart Communications Incorporated

Makati City, Philippines

(October 2001 November 2005)

Network Quality Benchmarking Quality Management

Monthly/Quarterly network quality benchmarking to verify network performance, identify weak areas as well as identify competition location and new sites and provides input to national design team.

Benchmark in-building coverage, voice quality, SMS and GPRS speed test to establishment frequented by people such as malls, schools, recreation centers, hospital, government & corporate offices to ensure better coverage service than competition.

Assistant team leader (Operation and Maintenance)/

Team Lead (Wireless Broadband)

First line technical support for BTS Operation, task includes troubleshooting, fault diagnosis and analysis. Devise a plan to schedule preventive maintenance for 50 Base Stations which help decrease site downtime and improve site performance. Execute Ultra-swap activity, site expansion and downgrade as well as BTS cutover. Manage project implementation end to end prior to site turn-over both civil works and network facilities. Perform site inspection/audit and evaluation of existing and newly installed Transport, Access, Core, Infrastructure and support facilities. Conduct site acquisition for new cell site location and BTS rollouts.

Project Engineer developed a plan to rehabilitate old base station by means of retrofitting and rectifying defects/damages of Civil, Transport and Access facilities caused by deterioration due to wear and tear.

Surveyed and check location of proposed WIFI base station and revise plan in accordance with availability of necessary requirements such as provision of power source, breaker, equipment rack space, backhaul transmission and mounting pole prior to proceeding installation this help to resolve issues and smoothen project flow.

Project Management and Implementation of Wireless Broadband (WIFI/Canopy) From installation, commissioning, integration and testing including preparation of BOQ and materials prior to project kick off. Point of contact in resolving daily issues and escalate problem to avoid bottle necks that arise throughout the project.

Supervise and perform installation, commissioning, integration and testing WIFI Base Stations (Antennas, 2.4GHz Access points, Outdoor/Indoor Cabling, LAN Switch & Linux Router)

Performed Installation, commissioning, integration and of Motorola Canopy* Wireless Broadband WIFI System, Point-to-Multipoint application (P2MP) and PTP Backhaul solution (P2P) utilizing 5.7 GHz Access Point (AP) and Subscriber Module (SM) units.

Performed installation, commissioning, integration and testing of Linux core routers, LAN switches, Digital Distribution Frame (DDF) & multi-pair cables for interconnection to Internet Provider. Test throughput measurements on bandwidth for Subscriber Module Unit/CPE.

Handled and lead a team for answering customer concerns and complaints in regarding wireless broadband issues. Serve as first line maintenance in troubleshooting of WIFI base stations and Subscriber Module units/CPE. Managed Customer Premise Equipment (CPE) From installation of Subscriber Module (SM) units, configuration and testing prior to hand-over.

Smart Communications Inc. (Philippines)

QM Audit Engineer (Network and Infrastructure)

Conduct site inspection/audit and evaluation of existing Transport, Access, Core, Infrastructure and support facilities. Validate site actual plan and issue Provisionary and Final Acceptance Testing of newly installed Transport, Access, Core, Infrastructure and support facilities.

Project Management end-to-end delivery of cell sites form civil infrastructure works to network and transport equipment installation, turnkey project. Project management of cell sites rehabilitation, responsibility includes evaluation of old sites, prepares job orders and supervised contractor work from start to finish.

Generated weekly reports for cell site performance gathered from NOC Network Fault Ticket to closely monitor site outages which in turn help expedite and early resolve base station faults

Administer installation, commissioning, integration, testing and acceptance of GSM Base stations.

Evaluated contractors 100% compliance to approved plans, budget and company standards.

EDUCATION

Bachelor of Science in Electronics and Communications Engineering (1995-2000)

Cebu Institute of Technology, Cebu, Philippines

St. Agustine Academy (1991-1995)

Pampanga, Philippines

Skills

Visual Basic Programming (VBA)

VBScript

SQL Programming

Basic UNIX Programming

MS Access (Database)

Excel Macros

Test Equipment and Software/Planning Tool Proficiency

Arieso (Atoll, Atoll ACP, Atoll CPT, Altaro ACP and Altaro CPT)

Capesso

ASSET 2G/3G

MSI Planet

NetAct

NPS/X

MapInfo

Actix spotlight

Visio

AutoCad

Invex 3G

TEMS transmitter

TEMS Pocket

Safco Portable Voice Print

Agilent Viper Drive testing-tool

Nitro

Ericsson TEMS Investigation

Clarify

HP Spectrum Analyzer

GPS Garmin

Anritsu Sitemaster, Wiltron

DXtool

Insite

Homer

xPM

Trainings Attended

Altaro CPT training, AT&T, Dec 09

3G UMTS Radio Network Planning and Optimization, T-Mobile USA, Jan 09

Actix Spotlight, T-Mobile USA, Aug 08

OSP Training, Datalogix/Versacom, July 2007

UMTS WCDMA in-house training, Hatco Communication, August 06

Operation and Maintenance of IP BTS, Smart Communications Inc., October 05

TCP-IP, Smart Communication Inc., May 05

PLDT Pay phone, Smart Communications, Inc., September 04

Wireless Broadband (WIFI/Motorola Canopy), Smart Communications Inc., July 04

Repeater System Training, Smart Communications, Inc., May 04

BSS System Training, Smart Communications Inc., June 03

Viper Agilent Training, Smart Communications Inc., May 02

Cadetship Engineering Program, Smart Communications Inc., December 01

No submited work experiences

Background and Experience

No submited educations

Languages

No submited languages

Job Preferences

Job Category: 3g RF Design WCDMA UMTS Job

Job Type: Any Job Type

Job Status: Flexible

Desired Salary: $0 Unspecified

Desired Location: Not Specified

Willing to Relocate: No

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