Guillermo Robles Barrera Email and Phone Number
Summary – Network Engineer and Integration Engineer (Radio Access Network Optimization) • Over 17-year experience. • Customer Service and Technical Support. • GSM and WCDMA RBS´s Operations & Maintenance. • Comprehensive knowledge of GSM, WCDMA & LTE network Transmission Systems.• Proficient in Windows 2000/XP, MS Office (Excel, Word, PowerPoint)• Proficient in TEMS Discovery, Map Info, Actix.• Experience in LTE initial tuning.• Experience in WCDMA initial tunning.
Empire Engineering Services
View- Website:
- empireengineeringservices.com
- Employees:
- 23
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Radio Access Network EngineerEmpire Engineering Services Feb 2019 - Present -
Network System EngineerEricsson May 2013 - Feb 2018Mexico CityPosition responsibilities: optimization and audit of a network to meet the customer requirements. Engagement in the whole process from pre-sales of services and networks to service delivery and acceptance. Execute design, audit and optimization services. - Find areas where ongoing services can be extended or new services can be offered to customer.- Assist in explaining the customer values of proposed service extensions.- Collect customer requirements from RFQ or directly… Show more Position responsibilities: optimization and audit of a network to meet the customer requirements. Engagement in the whole process from pre-sales of services and networks to service delivery and acceptance. Execute design, audit and optimization services. - Find areas where ongoing services can be extended or new services can be offered to customer.- Assist in explaining the customer values of proposed service extensions.- Collect customer requirements from RFQ or directly from customer.- Propose scope of work for a design or optimization service.- Estimate cost of sales for a service proposal (work force, tools, travels and expenses).- Document and present a service offering, including customer values.- Collect customer requirements from contract and/or directly from customer.- Translate requirements to network solutions, services scope of work and project plan.- Document Requirement Specification and Project Plan for a service delivery.Assignments:- UMTS initial tuning for AT&T North East Market.- LTE initial tuning for AT&T Pittsburgh, Boston, Alabama markets, BTC Bahamas, GCI Alaska, SLINC Alabama.- UMTS VIP case analysis for TELCEL.- UMTS initial tuning for TELCEL.- Support to Network Design projects. Show less -
Integration And Test EngineerEricsson Apr 2010 - Apr 2013Mexico CityAnalyze, prepare, implement, execute test cases, and verify the configuration and integration of a node/network/system. The scope could cover the scenarios of new nodes/network/system, upgrades, expansion (functionality & capacity) and migration.- Analyze the customer needs and recommend product and service solutions on a high level.- Analyze the existing network with regards to needs and possibilities for the customer.- Analyze how planned implementation impacts existing… Show more Analyze, prepare, implement, execute test cases, and verify the configuration and integration of a node/network/system. The scope could cover the scenarios of new nodes/network/system, upgrades, expansion (functionality & capacity) and migration.- Analyze the customer needs and recommend product and service solutions on a high level.- Analyze the existing network with regards to needs and possibilities for the customer.- Analyze how planned implementation impacts existing network.- Propose features and solutions based on the Network Analysis.- Propose migration, test & acceptance strategy.- Define the service scope for the service delivery.- Estimate cost and time for the implementation.- Plan verification, test and migration activities- Define quality check points- Define test and migration strategy, test and migration environment Requirements.- Define which parameters to set/change/ delete.- Secure that templates and tools exist for the script collection and production.- Collect configuration data according to agreed templates and process.- Use agreed tools to create DT/Scripts/files.- Verify DT/Scripts/files according to applicable procedure.- Run test cases according to test specifications.- Secure OSS, HW, SW, licenses and configuration data is available in correct format/version.- Store configuration data on the node/OSS.- Perform the Integration and migration work.- Perform trouble shooting and solve possible problems.- Analyze processes, methods and tools with regards to performance and quality.- Analyses the solution from an end 2 end perspective and break it down into workable pieces.- Write codes and scripts in accordance with the requirement specification.Assignments:- Radio Access Networks Integration Team Leader for AT&T- Taskforce coordination, Scope of Work acknowledges, services quotation.- Support to Network Design projects.- Shift Leader for North America, T- Mobile Modernization project. Show less -
Integration And Test EngineerSysctelecom Jan 2006 - Apr 2010Mexico CityService Delivery for EricssonAssignments:- Telcel 2G and 3G network deployment.- New sites integration to commercial network.- GSM expansion integration to commercial network.- Technical support to on field teams.- Technical interface between development/support & on field teams.- Acceptance Test Procedure performed with customer engineering team.- Test Procedures definition.
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Implementation CoordinatorEricsson Mar 2002 - Dec 2005Mexico City- Gather RBS Acceptance Protocols from ASP´s from RBS Substitution & Expansion projects.- Prepare documentation for weekly HW & services RBS validation.- Coordinate collection of 2X02 cabinets from site & deliver to customer’s warehouse -
Integration And Test EngineerEricsson Aug 2000 - Feb 2002Mexico City- PEGASO 2G and network deployment.- CDMAone New sites integration to commercial network.- New CDMAone BSC commissioning and integration to commercial network.- Technical support to on field teams.- Technical interface between development/support & on field teams.- Acceptance Test Procedure performed with customer engineering team.- Test Procedures definition.
Guillermo Robles Barrera Skills
Guillermo Robles Barrera Education Details
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Ingeniería En Comunicaciones Y Electrónica
Frequently Asked Questions about Guillermo Robles Barrera
What company does Guillermo Robles Barrera work for?
Guillermo Robles Barrera works for Empire Engineering Services
What is Guillermo Robles Barrera's role at the current company?
Guillermo Robles Barrera's current role is Network Engineer | Integration Engineer.
What schools did Guillermo Robles Barrera attend?
Guillermo Robles Barrera attended Instituto Politécnico Nacional.
What skills is Guillermo Robles Barrera known for?
Guillermo Robles Barrera has skills like 3g, Lte, 2g.
Who are Guillermo Robles Barrera's colleagues?
Guillermo Robles Barrera's colleagues are Ajaz Saifi, Ebrahim Nadji, Paul Cabuang, Sayem Khondaker, Federico " Val " Falcis, Joana Sombillo, Jimmy Cao.
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