Daniel Hernández Email and Phone Number
Daniel Hernández personal email
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I specialize in making proposals and recommendations to improve the perfomance of the PS/CS Core network, based on the skills that I have obtained optimizing networks during more than 8 years for a complex network with a mixture of vendors (Alcatel-Lucent, Huawei and Ericsson), architectures (Monolitich and layered) and technologies (CDMA, GSM and UMTS). I have enough skills and knowledge to make in-depth analysis of data (including end-to-end call traces, protocols analysis, Key performance Indicators and other core network statistics) to provide recommendations about core network problems and, by other side, to make it more efficient based on studies about how to make reengineering of the installed capacity of the system in order to improve the performance and the quality of service. All of above, beside with my sense of urgency, compromise, proactivity, and focus on results, could help your consultant group to get success in any projectEspecialidades: Optimization of core network resources for voice cellular for multiple vendors (Lucent, Huawei y Ericsson).Protocol Analysis (ISUP, H.248, SIP-T, BICC, IS41, SIGTRAN).Statistical Analysis of Performance Indicators (Ineffectives Attempts, Answer ASR, ABR, TSR; bandwidth utilization, jitter and delay of VoIP).Administration and engineering of Tekelec’s STP and IAS. Documentation of know-how in order to transmit experiencie
Imagen361°
View- Website:
- imagen361.com
- Employees:
- 7
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Coordinador De Desarrollo WebImagen361° Sep 2016 - PresentCaracas, Venezuela- Conduct initial sales interviews to develop quotations that meet the real needs of potential customers. - Interviews with customers to understand the operational and process automation needs of their business and offer them the technical solution best suited to meet those needs- Gathering of information about the products and services offered by the customer- Step by step elaboration of the structure of the client's web site according to the graphic style of the company and according to the products and services they want to offer, including the specific functionalities they want in the web site for their business.- Coordination of meetings with the client to review the deliverables and to request modifications or adjustments to the project.- Attention to after sales support requests with each client. -
Ps/Cs Core Network Optimization SpecialistTelecomunicaciones Movilnet C.A Jun 2012 - Sep 2016VenezuelaAs a Specialist of Optimzation I have generated reengineering proposals for core network resources in order to increase the profits of the company, and at the same time, improve the performance and the quality of voice service. These proposals have been implemented for core networks of multiple vendors: Lucent (CDMA), Huawei (CDMA) and Ericsson (GSM). I have based my proposals over the analysis of multiple protocols (ISUP, MEGACO/H.248, SIP-T, BICC, IS41, SIGTRAN); analysis of multiple Core Network KPI’s (Ineffectives Attempts, Answer ASR, ABR, TSR; TDM trunks utilization; bandwidth utilization, jitter and delay for VoIP); and dialing plan changes. I have experience in administrating and engineering of Tekelec’s STP and IAS.Some achievements are the proposals that helped to increase the profits of the company by: a. Implement and adjust the feature that block the retries of prepaid mobile with balance zero (those mobiles loaded the network with ineffective attempts to get internet access) and help to increase the creation of PDP contexts efficiency in 18%. b. Reduce by 20% the amount of signaling between PS Core Network Nodes and prepaid billing platform, through the adjustment of ActivityTestGprs (CAMEL) parameter and trim the size of the quotas allocated to users. c. Optimize hardware utilization of PS Core Network through reengineering GGSN pool to clear the pool of IP APN internet service through changes in the distribution of traffic generated in the access nodes; achieving an increase in the income of the corporation by incorporating active PDP 10,000 new entrants in one of the GGSN. This proposal also allowed one of the SGSN system could have redundancy for the GGSN's ineternet service. -
Cs Core Network Optimization Senior EngineerTelecomunicaciones Movilnet C.A Aug 2005 - May 2012As an Engineer of Optimzation I have generated reengineering proposals for core network resources in order to increase the profits of the company, and at the same time, improve the performance and the quality of voice service. These proposals have been implemented for core networks of multiple vendors: Lucent (CDMA), Huawei (CDMA) and Ericsson (GSM). I have based my proposals over the analysis of multiple protocols (ISUP, MEGACO/H.248, SIP-T, BICC, IS41, SIGTRAN); analysis of multiple Core Network KPI’s (Ineffectives Attempts, Answer ASR, ABR, TSR; TDM trunks utilization; bandwidth utilization, jitter and delay for VoIP); and dialing plan changes. I have experience in administrating and engineering of Tekelec’s STP and IAS.Some achievements are the proposals that helped to increase the profits of the company by:- The decrease of the percentage of Ineffectives Attempts in the CDMA network (from 26% to 2%) at the second quarter of 2006.- The increase of the new calls completed, in one case due to increase of Through Connect Ratio in TDM trunks; and in other case by reengineering of the idle capacity in TDM trunks, incorporating that capacity to TDM trunks congested for the mobile activation balance.- Saving on hardware investment for reengineering vocoders in Lucent CDMA network.- Saving time in evaluating the performance of the network with automated reports. -
Telecomunications EngineerTelecomunicaciones Movilnet C.A Jun 2004 - Aug 2005Duties: Traineer for technical course about integration, operation and maintenance of CDMA radiobase equipment. Responsible for courses in wireless area.Achievements: Development of the training course (theoretical and practical manual) for CDMA radiobase equipment. -
Facilities SupervisorBell Labs Lucent Technologies Mar 2004 - Jun 2004Duties: Integration of CDMA radiobases equipment. Maintenance work in CDMA radiobase. Achievements: Integrating CDMA radiobases field and efficient management of resources (human and material). -
Partial Time ProfessorUniversidad Monteávila Jun 2001 - Feb 2004Duties: Manager of the Project for the Engineering School. Partial time Professor of statistics. Achievements: Development of the Project for the Engineering School and the approval from Eduacation authorities of the country. Teaching the course in Statistics for the faculties of Business Administration and Social Communication, with a good approval rate.
Daniel Hernández Skills
Daniel Hernández Education Details
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Electrical Engineer (Telecomunications) -
Electrónico
Frequently Asked Questions about Daniel Hernández
What company does Daniel Hernández work for?
Daniel Hernández works for Imagen361°
What is Daniel Hernández's role at the current company?
Daniel Hernández's current role is PS/CS Core Network Optimization Specialist.
What is Daniel Hernández's email address?
Daniel Hernández's email address is da****@****hoo.com
What schools did Daniel Hernández attend?
Daniel Hernández attended Universidad Central De Venezuela, Universidad Nacional Experimental Del Táchira.
What are some of Daniel Hernández's interests?
Daniel Hernández has interest in Social Services.
What skills is Daniel Hernández known for?
Daniel Hernández has skills like Protocolos De Internet, Sigtran, Gprs, Telecomunicaciones, Umts, 3g, Isup, Map, Gsm, Voip, Ip, Is41.
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Daniel Hernández
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