Roberto Richan Dimaandal

Senior Telecommunication Engineer at Perfect Presentation

• Saudi Arabia - Riyadh
• My current job since July 2022

Telecommunication Engineer at Nesma and Partners Contracting Co. Ltd

• Saudi Arabia
• December 2017 to July 2022

Design MICROWAVE links of 416 hops using Path Loss 5.1 using Huawei Equipments 14
Backbone Link Capacity Huawei OPTIX RTN950A ( 3Gbps, 2 Gbps, 1Gbps) 12 Links Huawei
OPTIX RTN950A with Capacity (600Mbps, 400Mbps) and 182 links Huawei OPTIX RTN320F
with capacity (50 Mbps)
* Installation, Configuration and Commissioning of Huawei Optix RTN 320/320F, Huawei Optix
RTN 900, Huawei Optix RTN 950A.
* Supervise and Manage CCTV Operation and Maintenance on Riyadh Traffic Department and
Ministry of Interior
* Installed and Commisioned 125 Aviat CTR sites (CTR 8350) for video monitoring sytem of
Ministry of Interior Riyadh K.S.A.
* Installed, commissioned and maintenance of Eclipse Harris Stratex
* Maintenance of 36hops Aviat Microwave WTM3200(23GHz) and 4 hops Aviat Networks (4+4
HSB) 8GHz Antenna for Ministry of Interior and Riyadh Traffic Department in Kingdom of Saudi
Arabia
* Maintenance and Operation of MILESTONE XProtect VMS
* Operation and Maintenance of VIDEO Analytics in Ministry of Interior/Riyadh Traffic
Department.
* Maintenance of NEC Analog microwave (31GHz, 23GHz and 50GHz)
* Supervised the installation crew and insured that all jobs meet safety regulations and with
quality.

Telecommunication Engineer at Shabakah Net Integrated Technology

• Saudi Arabia
• September 2014 to December 2017

Supervise and Manage CCTV Operation and Maintenance on Riyadh Traffic Department and
Ministry of Interior
* Maintenance of 36hops Aviat Microwave WTM3200(23GHz) and 4 hops Aviat Networks (4+4
HSB) 8GHz Antenna for Ministry of Interior and Riyadh Traffic Department in Kingdom of Saudi
Arabia
* Maintenance and Operation of MILESTONE XProtect VMS
* Operation and Maintenance of VIDEO Analytics in Ministry of Interior/Riyadh Traffic
Department.
* Maintenance of NEC Analog microwave (31GHz, 23GHz and 50GHz)
* Supervised the installation crew and insured that all jobs meet safety regulations and with
quality.

Telecommunication Engineer at Arab Builders for Telecommunications and Services

• Saudi Arabia
• September 2007 to July 2014

• Perform Site Survey and Site Acquisition and Installation for the 36 hops AVIAT MICROWAVE WTM3200, 23GHz 1+0 and 4 hops AVIAT MICROWAVE 8GHz 4+4 HSB.
• Performs programming and Optimization of all AVIAT MICROWAVES using AVIAT PORTAL.
• Installation and commissioning of Harris Stratex Network radio microwave for radio and video over IP applications.
• Performs LOS (LINE OS SIGHT) survey, RSSI and RSL test.
• Maintained the NEC Pasolink 23GHz (9hops), NEC Pasolink (9hops) 31GHz and NEC Pasolink 50GHz (79hops) microwave radios which are used for remote CCTV cameras in monitoring traffic.
• Installation, Commissioning of microwave antenna and Maintenance (NEC Pasolink 23GHZ, NEC Pasolink 31GHz, NEC Pasolink 50GHZ, MAXSTREAM 2.4GHz & 900MHz, HARRIS STRATEX(1.2m, 23GHz), Motorola IP microwave antenna 4.9GHz and 7.9GHz, SOLECTEK microwave IP antenna 4.9GHz, 5.9GHZ and 7GHz), Andrews(1.2m, 31GHz) and ANDREWS(0.3m, 23 GHz) .
• Installation, configuration and commissioning of radio equipments (Harris Stratex Networks) using Eclipse Portal, Motorola IP antenna using web page configurator and SOLECTECK IP antenna using web page configurator.
• Commissioning of VoIP, CCTV cameras thru IP microwave IP antenna including control using telemetry of different protocol(PELCO, ADEMCO, HONEYWELL, VIDEO BLOX Matrix, Lantronix, Bosch, Verint, ACTI, Maxtsream)
• Installation and commissioning of Nokia Siemens equipment for 2G and 3G GSM applications.
• Installation of GSM 2G and 3G antenna, feeder cable (Andrew feeder cable 7/8")
• Installation and commissioning of Nokia microwave radio equipment and alignment of antenna using flexi hopper.

Telecom Engineer at Saudi Maintenance Company (SIYANCO)

• Saudi Arabia
• October 2003 to April 2007

Installation of GSM 2G and 3G antenna, feeder cable (Andrew feeder cable 7/8")
* Installation and commissioning of Nokia microwave radio equipment and alignment of antenna
using flexi hopper.
Projects:
AVIAT NETWORKS/EQUIPMENTS
MISTRY OF INTERIOR, RIYADH TRAFFIC DEPARTMENT
* Installation, testing and commissioning of AVIAT NETWORKS (8GHz, 4+4 HSB with
600MHZ capacity, 2hops 8GHz, 1+1 HSB with 200MHz capacity, and AVIAT WTM3200 for
32 sites PTP.)
* Installation of Indoor Units and installation of ELTEK power rectifier with built in air-condition
for outdoor.
Harris Equipment/ Stratex Networks
Ministry of Interior
 Installation, testing and commissioning of Stratex SDH Microwaves, 23GHz,
4xSTM1
 Installation and powering-up of Eltek rectifier
Motorola Microwave Radio
Solectek Microwave Radio Antenna (Broadband Wireless)
* Design and commissioning of 25 hops Microwave Broadband Wireless Motorola
and Solectek carrying video for surveillance.
Electronics and Communication Engineer
Position: Satellite and

Design Engineer at Destiny Satellite Cable Inc

• Philippines
• May 2001 to July 2003

Perform site survey for the location of satellite antenna carrying data for the internet and video.
* Perform planning and design of network system for the internet and cable TV.
* Responsible for making documents of the materials needed and the BOM (Bill of Materials)
needed for the project design.
* Involves in planning, optimization and project implementation.

Cadet Engineer at GLOBE Telecommunications

• Philippines
• November 1999 to April 2000

Operates and maintain SDH/PDH systems
* Maintenance of ECI muxes such as SDM16, SDM1, SDM1E. Also the installation of DDF
racks, card insertions, E1/PCM cables, power and ground cables, cable trays.
* Installation and comissioning of telecom, Radio and GSM equipments (ERICSSON, NEC,