Santiago,Dominican R epublic +* (***)- ***-**** / +1 (809)- 806-3653 c ******.******@*****.*** Skype: cabrerasergio1
Sergio Cabrera
Telecommunications and Electronics Engineer
P rofile
Proactive, efficient and objective oriented Telecom and Electronics Engineer with 9 years of extensive
experience on the Telecom market. Strong capabilities in Radio Design for both GSM(Ericsson) and
UMTS(Huawei) networks, which are complemented with transversal knowledge of project management,
site construction, contractor managing and supervising for the telecom elements in GSM and UMTS
networks. Interested in new challenges in technical or management positions on Radio/RF Design
Engineer or Sites Project manager.
E xperience
S ite C onstruction E ngineer / Project Manager, O rang e Dominicana, 2011 - 06/2014
Responsible for rollout project management, manage and supervise contractors, verify and document
deliverables such as budgets and blueprints. Capacity to verify RBS and nodeB configurations and if
needed also implement it.
Main tasks:
- Sites rollout project management, site budget analysis f or approval/rejection, manage materials
deliverables to contractors, construction/installation reception f or GSM RBSs(Ericsson) and UMTS
nodeBs(Huawei) sites.
- Project management such as: technology renewal for RBS (Ericsson) and nodeB (Huawei), network
inventories f or RBS, nodeB, transmission equipment, and site capacity changes.
- Verify and correct blueprints and budgets of all works made by the contractors.
- Supervise installation and configuration of RBS and nodeBs.
-Maintain up to date documentation of support procedures, guidelines, regulations and quality standards
of implementation for the sites.
- Monitor the performance of new integrated sites in the networks, with support of Radio and
Optimization departments thus always providing high quality.
Tools:
Ericsson OMT, M2000, Mini Link Craft, Harris Stratex Portal.
Won the “Optimism Award” in the Time to Motivation TIS Annual convention, with the whole network inventory
project accomplishing extraordinary team work and getting results way ahead of the deadline . (October 2013)
R adio E ngineer, O range Dominicana, 2007 -2011
Responsible for planning, designing, and dimensioning GSM (2G) and UMTS (3G) Sites.
Main Tasks:
-Rollout design f or the GSM and UMTS network sites.
-Identify and implement new radio sites, using GIS apps and cartographic maps, based on needed
coverage, capacity, ROI or because internal statistics/problems.
-Site surveys.
-Drive test analysis.
-Propose or implement network improvements such as tilt changes, azimuths, antennas, RBS/nodeB
f eatures, capacity upgrades.
-Special designs for DAS (Distributed Antenna Systems) sites or massive events such as Malls,
Hospitals, Hotels, and Stadiums, Industrial Buildings.
-Link budget calculation for indoor UL-Dl.
Tools:
ASSET, M2000, Mapinfo, Winfiol, Mapsource, Ericsson OSS.
W ireline E ngineer, Tricom S .A., 2005 -2007
Monitor and maintain of the DMS(Digital Multiplex Systems) wireline telephone systems family.
Main Tasks:
-Configuration and maintenance between DMS-10, DMS-100, DMS-250, DMS-STP and peripherals or
remote nodes, thus expanding wireline coverage and maintaining service for 99.9% of the time.
- Analyze, detect, correct and solve DMS, Peripherals, ad Remote Nodes f ailures.
T raining - Courses
-IPMA-D, IPMA (On Course)
-GNU/LinuxBasics, Fundación Código Libre (January 2007).
-Diplomate in MBA Essentials, Intelecta-PUCMMRSTA (February 2006).
-CCNA, ITLA (December 2005).
-Network Architecture, LAN networks integration and support (July 2004).
Orange Dominicana: (2007-Present)
-WCDMA: Ran Fundamentals, Radio Network Designs, Ran Performance Management, Radio Network
Optimization.
-Curso-Taller Project Management
-Powerwave: AR/Nexus FT/Nexus RT Overview
-Advance Excel
Tricom: (2005-2007)
-Operation and Maintenance MALC ( Multi Access Line Concentrator), GA. USA.
-Basic Transmission, Digital Radios, Basic Microwave Radios, Optical Fiber, VoIP, SS7 fundamentals,
CDMA IS-95, Wire line Fail detection.
E ducation
Bachelor of Science: Telecommunications and Electronics, Class of 2005.
Pontificia Universidad Católica Madre y Maestra, PUCMM. Santiago, Dominican Republic.
LinkedIn profile: do.linkedin.com/pub/sergio-cabrera-torres/24/b42/751 (6 Recommendations)
References available upon request**