Diego Korol

Experience

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  Desarrollos NEA

  Dec 2004 - Feb 2007

  Desarrollos NEA - Support and Developer

  Application Support of Windows.Network Equipment configuration.Administration of SQL Server 2000 and SQL Server 2005.Migration of SQL Server 2000 to SQL Server 2005.Administration and Implementation of MySQLPerimeter Security Administration - ISA Server 2004 - WinRoute.Remote Management - VNC - PCanywhereConfiguring and Administration of WLANs: Linksys Equipment - TP-Link - D-LinkVitalization Management Environments: VMWare - Virtual PC - Virtual Server.

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  IBM

  Mar 2007 - May 2008

  Command Center - Service Support

  Network support First and Second Level of equipment Multiplatform (Windows - Linux - Unix) of customers (such as Santander Bank - Arcor - Loreal - Visa).Administration of DNS - DHCP - IIS Web Server - Apache Server.Support to a lot of equipment, services and applications located on the IBM Data Center.Administration Windows ISA Server 2004 - Windows 2003.Support Networking Routers Cisco 1800 - 2800 - Cisco Switches 1900 - 2600.Implementation and Administration of Active Directory - Group Policy (GPO) - Terminal Server - FTP Service - SAMBA.Administration of CiscoWoks. Show less

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  Telecom Personal Argentina

  Jun 2008 - Jul 2019

  Network Engineer, responsible for network design of service associated with Packet Core Networks (MPLS) BackBone IP.Engineering of peering between the BackBone IP and international's sites.Design of the new service on movile network.Engineering of the Google Cache deploymentEngineering of the Facebook Cache deploymentEngineering of the Netflix Cache deploymentEngineering of the BICS provider for International Outbound of Mobile Network Services (Sigtran - Diameter - GRX).Engineering of M2M LTE with Jasper.Design and migration of SBC with IPv4 MPLS Topologies for VoBB Services.Design of services with IPv4 MPLS Topologies to provide converged services as L2 VPLS, L3 VPNs and Internet access.Engineering of the L3 borders between Cablevision and TECO Option A and Option B.Engineering of the L2 borders between Cablevision.Engineering of the Multicast deployment on Core Network.Engineering of the VPN Multicast deployment on Core Network. Show less Network Engineer, responsible for network design and deployment of platforms associated with Packet Core Networks (MPLS), Mobile Networks (3G - LTE) and Signaling Networks (Sigtran - Diameter, Management, Voice).Design and Implementation of peering relations between the BackBone IP and Personal's sites.Design and Implementation of the new service with physical and virtualized topologies.Analysis of migration plans and implementations from legacy topologies to IPv4 MPLS network Access.Analysis of migration plans of services from legacy network to new datacenter network.Design and Analysis of migration plans from OSPF - EIGRP - RIP to MPLS/BGPDesign and Implementation of High Availability Protocols (VRRP - HSRP - GLBP).Design and Implementation of services with IPv4 MPLS Topologies to provide converged services as L2 VPLS, L3 VPNs and Internet access.Analysis and migration of services from legacy equipments (Cisco 7600 - 2800 - 3500 - 4948) to new equipment Nexus7k/5k/2k ASR9k.Design and Implementation of Quality of Service QoS: Policy - Shaping - CoSImplementation of Cisco ACE Appliance (Application Control Engine)Implementation of Cisco CGN Appliance (Carrier Grade Network Address Translation).Design and Implementation of VPN IPsec for intranet mobile of Customers.Design, Implementation of Virtual Portchannel (vPC) - Multichasis LACP over Nexus7K and ASR9k.Analysis and migration of services from Juniper M320 to Ericsson SSR 8020.Design and Implementation of Contexts, NAT (Inside - Outside - Conditional), Routes, Rules and Interfaces over Firewall PIX/ASA.Design and Implementation of new generations of services such as Machine to Machine and Internet of Thing.Implementacion of new Cluster Wireless LAN Controller 5K to Wifi Offload network.Design and Implementation of new PCRF platform to Telecom Personal network.Design and Implementation of new network for the service wifi YPF. Show less Network Engineer participating in the configuration, maintenance of platforms associated to SMS and Data Network (3G - LTE) services.Administration and configuration of network infrastructure VAS. Administration and configuration of Core Packet Network: GGSN (Juniper M20 - M120 - M320) - SGSN.Administration and configuration of Network Equipment: Router 2800 - 4948 - 6500 - 7600 - Switch 2600 - 3600.Design and Analysis of migration plans from EIGRP - RIP to OSFP - BGP.Migration of Intranet Mobile MPLS from Juniper M20 to Juniper M120 and M320.Implementation of level 2 connection between sites for Packet and Message Services.Administration and configuration of Messages Services (SMPP - SMSc - MMSc).Implementing, Managing, and Maintaining a Microsoft Windows Server Network Infrastructure.Implementation and operation of Network services: DNS - SMTP - DHCP - Proxy WAP - Roaming de Datos.Implementation and operation of 3G - LTE Services: Internet - Intranet Mobiles - Streaming de Video (IPTV) - Ericsson DPI (Deep Packet Inspection) - SASN - SAPC.Evaluation and projection of capacity needs to increase network possibilities.Administration and configuration of 3G equipment GGSN, SGSN, DNS-APN.Migration of SMS services to new edge MPLS between Telecom and Telefonica.Administration and configuration of Linux Virtual Server (LVS). Show less

  • BackBone IP Engineer

    Jul 2017 - Jul 2019

  • Data Mobile Service (VAS) - Services Engineer

    May 2013 - Jul 2017

  • Data Mobile Service (VAS) - Services Support

    Jun 2008 - May 2013
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  Telefónica

  Aug 2019 - Jun 2022

  Senior Design Engineer BBIP - HISPAM

  Network Engineer, responsible for network design of BackBone IP and New Services.Knowledge and deployment of seamless MPLS on Juniper Huawei and Cisco equipment.- Deployment BGP PIC (Prefix-Independent Convergence) Edge and BGP PIC (Prefix-Independent Convergence) Core.- Deployment OSPF LFA (Loop-Free Alternate) and OSPF Remote LFA (Loop-Free Alternate).- Deployment BGP-LU (Label-Unicast).- Design of QoS policies for the different services.Network architecture design for OpenRan Proof of concept (PoC).Phase Synchronism deployment design - 5G - Chile.Frequency Synchronism deployment design - MPLS IP Network - Huawei - Cisco Show less

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  YPF SA

  Jun 2022 - now

  Network Engineer

  Network Desing and Configuration on Cisco equipment.Network Infrastructure configuration on Azure Cloud.Network Infrastructure configuration on AWS Cloud.Configuration and Deployment of service over Cisco SDWAN.Configuration of services over Citrix NetScaler Load Balancer.