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Resume Title:

RF Engineer

Contact Information

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Work Experience

Experience level:

10 +

Profile/Cover Letter:

ROEL DIVINA LIWANAG

Summary:

• RBS/ BTS Engineering for 4 years of installation, test & commissioning, optimization and Operation & Maintenance
• Transmission Engineering for more than 5 years of engineering, implementation, commissioning & acceptance, operation & maintenance
• Wireless Communications Engineering for 5 years of project management of secured tactical communications, navigations & instrument landing system

Areas of Experience:
• Transmission Engineering: Digital Microwave Radio Engineering
• Project Implementation: RBS/ BTS, Transmission, GSM/TACS, CMTS
• O&M: Secured Communications System; Ground to Air, Ground to Ground Communications; Tactical Navigations & Instrument Landing System
• Project Management: Operation and Maintenance, Documentation

Basic Knowledge: ILS, Navigational Aids, IP Networks, ATM, Electronics & Electrical Services

WORK EXPERIENCE

Feb, 2008 – Present: United Nations – UNAMI (Assistance Mission to Iraq)
CITS (Communications & Information Technology Systems)
Position: Communications Technician
Duties and Responsibilities: Operation and maintenance of UNAMI – CITS Network
This encompasses VSAT Satellite Systems, Microwave Radio Systems, HF/ VHF/ UHF Radio Systems, PBX & IP Network Systems, Video TeleConference System.
The entire UNAMI network covers Kuwait, Iraq, Jordan and Italy.
May, 2007 - Feb, 2008: Kuwait Ministry of Defense
Al Tahreer Communications Project
Kongsberg Defense Communications
Position: Microwave/ Transmission Technician
Duties and Responsibilities: Microwave radio link engineering
Project Implementation, operation and maintenance of 105 Nodes of Harris Truepoint (PDH), MegaStar (SDH) and Alcatel MDR4000i SDH Microwave Radios.
Path profiling using Pathloss4
Prepare link budget, RF management and site survey
Coordination among cross functional discipline in the event of outage.

October, 2001 - April, 2007: Kuwait Ministry of Defense - Air Force Department, Computer and Communications Section
Position: Wireless Communications Engineer
Job Description: Ground to Air, Ground to Ground Radio Communications Systems management, Instrument Landing & Navigation System
Duties and Responsibilities: Operate and maintain Ground to Air Radio Communications Systems including, air traffic control tower, mobile air traffic control tower, Motorola smartzone mobile radios, Dictaphone communications recorder systems, ITT radios, Racal Jaguar Secured radio communications, Alcatel 400 Tactical Air Navigation & Intrument Landing System for the Ministry of Defense at Ahmed Al-Jaber Airbase.

October, 2000 - Sept., 2001: Milestone Solutions, Inc. - Philippines
Ericsson / Nokia GSM Projects
Position: Project Supervisor
Duties and Responsibilities: Supervise the implementation of Ericsson-Globe/ Islacom telecoms, Nokia-Smart Communications projects.
Logistic scheduling, releasing from warehouse, monitoring and work progress monitoring, documentation and progress report. Test, commission, integration and Pre-Acceptance.

March, 2000 - Nov, 2000: Keppel Communications, Inc.- Philippines Ericsson GSM Projects
Position: Project Engineer
Duties and Responsibilities: Project implementation through coordination, supervision, installation, change-out installation, feeder testing, RBS/BTS testing commissioning & integration, documentation of all GSM projects; assigned, in the Visayas /Mindanao Regions, Philippines.

Jan., 1994 - December, 1999: TriEx Engineering- Smart Communications CMTS Project

Position: RBS (Radio Base Station) Engineer- Cebu Region
June, 1997 - December, 1999
Duties and Responsibilities: Project implementation of the cellular radio base stations in the Visayas and Mindanao regions.
Supervision the coordination among cross functional discipline in the area of operation and in the event of rollout.
Perform testing and commissioning to any CMTS base stations

January, 1995 - June, 1997 TriEx Engineering- Smart Communications CMTS Project
Position: Engineer-in-charge: Transmission - Northern Mindanao, Phils
Duties and Responsibilities: Implement digital microwave radio transmission (backbone and spur link) projects in Northern Mindanao region. Implement fixed network systems: CMTS, CABS-WAN, IGF and Telco Interconnections. Primary site management: 12 Backbone Stations, 36 Spur Links, 18 RBS. Secondary site management: Station Power System, Station tower, Indoor & Outdoor facilities, permits, licenses, & billings, site acquisition, RFI test, site survey, local hiring, work scheduling, operational budget monitoring and control, reports, recommendation and documentation

January, 1994 - January, 1995 TriEx Engineering- Smart Communications CMTS Project
Position: Network Systems Engineer
Duties and Responsibilities: Responsible for the implementation, coordination, operations and maintenance of the first 100 cellsite transmission in Metro Manila Installation of digital microwave radio, Echo suppressor, PCM /multiplex, battery/ rectifier, Telco’s interconnection, CABS-WAN and network management system.

July, 1992 - November, 1993: SOKKIA Surveying Instrument - Singapore
Sales & Services
Position: Sales/Electronics Engineer
Duties and Responsibilities: Sales and marketing of the Company's products: Automatic level, electronic/laser theodolite, optical theodolite, electronic and mechanical distance meter, GPS systems and accessories.

Jan., 1991 - July, 1992 Japan International Cooperation Agency- Nippon Koei Consulting - CALABARZON Projects R & D
Position: Assistant Telecommunications Specialist
Duties and Responsibilities: Research and survey of telecom Companies, Institutions and organizations in the CALABARZON region, Southern Luzon Philippines. Evaluate these gathered data in the region, with reference to the national telephone density status and projection,
Present a telecommunication Integrated masterplan for Calabarzon (Region IV). These Master Plan was the basis of the Japanese Government through JICA ( Japan Int'l Cooperation Agency ) for its Soft Loan budget appropriatiation for the Philippines' OCDF ( Overseas Countrywide Development Fund ), in the said Region.

April, 1988-August, 1990: Cable and Wireless PLC.-Sangcom Proj, K.S.A. Operations & Maintenance
Position: Broadband Technician
Duties and Responsibilities: Performs preventive and curative maintenance on all broadband communications equipments at the designated National Guard Camp site. Carry out watch keeping duties on a shift basis at the fault-control Center. Test and calibration of all test equipments under broadband

Nov, 1984-December, 1985: Integrated Systems Services and Equipment Corp., Phils. Repair Services
Position: Technical Service representative
Duties and Responsibilities: Repair and maintenance service of bank clients’ computers, Robotron 1355, NCR 7740 check encoder, Electronic and electromechanical cash registers, calculators, typewriters, AVR/UPS

EDUCATIONAL ATTAINMENT

Bachelor of Science in Electronics and Communications Engineering
FEATI University
Sta. Cruz, Manila- Philippines
1982 - 1988

Secondary Education
University of the East
C.M. Recto, Manila - Philippines
1978 - 1982

Primary Education
Don Bosco Academy
Tarlac City - Philippines
1972 - 1978

TRAININGS and SEMINARS

DMC Network Management System, Venue: DMC Corporation, San Jose, Cal – USA
Date: August 1995

DMC Quantum Digital Microwave Radio, Venue: DMC Corporation, San Jose, Cal- USA
Date: August 1995

DMC M Series Digital Microwave Radio, Venue: DMC Corporation,San Jose, Cal- USA
Date: August, 1995

DC Power System, Venue: Power Conversion Products, Inc., Illinois, USA
Date: August, 1995

MDR 4000i Microwave Digital Radio, Alcatel Network Systems, 1225 N. Alma Road, Richardson, TX 75081-2206, USA Date: August, 1995

Electronic Survey System; Sokkisha Singapore PTE, LTD; Haw-Par Technology Center, Commonwealth Drive, Singapore Date: November, 1992

Personal Computer System; AteneoComputerTechnologyCenter, Manila, Phils
Date: February, 1992

Digital Telephone Switching; Telecom Training Institute, Valenzuela City,Phils.
Date: September, 1991

Digital Radio Transmission; Telecom Training Institute, Valenzuela City, Phils
Date: September, 1987

I certify that all information written above is true and correct at the best of my knowledge and belief.

Roel Divina Liwanag


Recent Employer:	United Nations
Job Title:	Communications technician
Start Month/Year:	02/2008
End Month/Year:	Current
City:	Kuwait
Country:	Kuwait
Description:	Operation and maintenance of UNAMI – CITS Network This encompasses VSAT Satellite Systems, Microwave Radio Systems, HF/ VHF/ UHF Radio Systems, PBX & IP Network Systems, Video TeleConference System. The entire UNAMI network covers Kuwait, Iraq, Jordan and Italy

Education & Training


Education Level:	Bachelor's Degree
School Name:	FEATI University
Major:	Communications Engineering
City:	Manila
Country:	Philippines
Graduation Date:	23/04/1988
Description:	Electronics and Communications Engineering