Mariano Longo Email & Phone Number

Caba

• Technical leader and management in worldwide large-scale projects. Evaluation, planning and management of UC (Unified Communications) technologies, either deployment, migration or transition.• Evaluation and prioritization of proposals in reference to infrastructure improvements, as well as technology in the organization to ensure the correct designation and proper use of company resources.• Implementation project of hybrid scenarios between Microsoft Skype for Business On-Premises and Online, as well as deployment and adoption of Microsoft Teams.• Referent of internal VoIP equipment.• Definition and approval of technologies, standards and procedures, both globally and regionally.• Worldwide Level 3rd support (United States, Colombia, Canada, Mexico, Argentina, Uruguay, UK, Abu Dhabi, Italy, Russia, Japan, among others). • Development of internal WebApps to optimize procedures or solve existing issues.o Development in ASP.NET, with integration to the Tenaris Lync infrastructure.o Development of applications based on Powershell, to ensure execution processes, automation, time improvements, etc.• Environmentso Lync Server / S4B / S4BO / Teamso Voice, Room systems and collaboration from differents brands Polycom / Audiocodes / Snom / Yealink.o Media Gateways, SBC, SmartTap (Call-Recording) /Video Interop.o Develop of Powershell scripts to improve administration (data export to KPI and monitoring services and Qos).o Dashboards for decision-making.• Trainer - Internal courses and workshops for local and other regions (Tenaris University).• Design and deployment of laboratory and production infrastructure upgrade procedures from Lync 2010 to 2013 / Teams.• Research, testing, analysis and evaluation of new technologies / solutions, considering their possible applications with the aim that they can help to improve the business process or services.

Belgrano

UC Team Leader (Unified Communications)• UC Team Leader.• UC Solution Architect.• Trainero Workshop with customers.o Demo and Presentations at Microsoft Customer Immersion Experience (CIE) – Microsoft Argentina. Lync, Enterprise Voice, Exchange, Sharepoint. On-Prem Office 365o Productivity day – Microsoft Argentina Microsoft Unified Communications (Exchange + Lync + Sharepoint)IT ConsultantVision and scope agreement, planning, design, development and deployment (migrations or/and transitions) in several projects based on Microsoft platform, special focus on Microsoft Exchange Server, Office Communications Server y Microsoft Lync Server and other services for Messaging services.Highlights:o Implementation / Transition and/or Migration Microsoft Exchange Server (2003 / 2007 / Lotus Notes / others to 2010) in HA scenarios between distributed Datacenters (IT America Consolidation for AXA ASSISTANCE for example). o Several projects with more than 5000 mailboxes.o Deployments include Personal Archive.o Some projects include Lync as part of solution. o DRS Deployments - Microsoft Exchange 2010 and Microsoft Lync 2010.o Migrations from PBX to Microsoft Lync 2010, some of them with HA across multi-site.o Transitions from Microsoft OCS 2007 and 2007 R2 to Lync 2010.o Transitions from Microsoft Exchange 2003 and 2007 to 2010 or 2013.o Migration to Office 365.o Lync Online Deployments for a group formed by 11 countries, include documentation, procedures, federation of Lync On-Premises with Lync Online. Additionally, provide Lync Client virtualization to coexist with OCS 2007 client in some countries. o Coexistence design for Microsoft Exchange OnPremise and OnCloud (O365).o Poc (Proof of concept) Microsoft Lync 2010.

• Design of migration plans and unification of new local and regional projects.• Exchange 2007 system administratoro Administering of two organizations with 4 MBX Server cluster, 4 CAS Servers, more than 13000 mailbox.• Exchange escalation support at regional level Chile, Colombia, Peru and Brazil.• Escalation support (Microsoft platforms).• Server Administrator - mail filter, IMSS 3 and 4 (Interscan Virus wall)• Servers Appliance – Barracuda• Microsoft Office Communicator Server 2007.• Support and administration of Active Directory.

• Escalation support (Microsoft platform)• Infrastructure:o Directory Service: Active Directory 2000 and 2003o Messaging: Exchange 2000 and Qmailo Webmail: OWA and Webmail OpenSource modified.o Hosting: IIS and Apacheo Additional Services running on REDHAT.• Highlights:o Tuning the Exchange platform. (10 Servers Exchange Server - 2 Cluster and 6 Stand-alone - Average of mail box per Server 120,000)o High availability of various services.o Migration of Active Directory 2000 to 2003 (+ of 3,000,000 objects in the Directory with custom attributes).o Implementation of the Directory Service in high availability.o Tuning in high availability of services, and applications that use the directory service.

Capital Federal

• Infrastructure consultant on Microsoft platforms.• Messaging Platform Administrator• Exchange Server 2003 Administration

• Messaging System Administrator• Administration of Exchange Server 5.5, 2000 and 2003, in mixed and native modes.• Administration, implementations and migrations of said products in renowned multinational companies such as: TELEFONICA DE ARGENTINA, ADVANCE, UNIFON, IVECO, other.

In charge of personnel to carry out any project in the customer’s facilities.Among other tasks, we can highlight:Installation of Servers (O.S. Windows 2000 Advance Server, Migration of NT 4.0 to 2000 domains)Services provided by Servers:o Domain Controller (Active Directory), File Server, Terminal Services (for LAN), Proxy Server and Firewall (ISA SERVER), MAIL server both internal and external (Lotus Notes R5 & R6, Exchange 2000 Server), Back up service (Arc-Server, NTBACKUP), DNS Server, internal & Forward, WINS server, for compatibility with clients, Windows 2000, DHCP server, & Relay Agent, DFS. Implementation of GPO (Group Policy Objects), Intranet and Internet Servers (IIS Internet Information Server 5.0), Servers Gateway of Mail, Mail screener & others. Unattended installation (to install workstations in bulk with S.O. Windows 2000 Prof. and Windows XP Prof. (for the other operating systems images made with Symantec Norton Ghost have been used).o Domain Controller of a NT 4.0 domain, MAIL server both internal and external (Microsoft Exchange Server 5.5.), File Server, Web Server (IIS Internet Information Server), Back-up service (Arc-Server), Services like DNS (for your own domain) such as DHCP, WINS, RAS.o Linux Red-Hat Servers:File Server (Samba), Servidor Web (Apache), Servidor Proxy (SQUID), Firewall & NAT (IPCHAINS), DNS (BIND)Other technologies implemented were Mail Coach, Wingate, WinProxy, Proxy Plus, Winroute, etc.). Deployment of workstations (S.O. Windows NT 4.0, Workstation, Windows 2000 Prof. Windows XP Prof., Windows Me, 98, 95 and 3.11 for workgroups).Some of the customers for which we worked were:o CARREFOUR ARGENTINA S.A., CONVERGENCIA LATINA, BLUE ARROW, ECA, NET JUICE S.A., E-MARKETING S.A., SEGURIDAD ARGENTINA, ADEERA

• Help Desk Supervisor.• Administration of Access, Mail and Web Server (on NT and Linux platforms).

• Help Desk Supervisor.• Deployment of Internet Packages, Soft, etc.

• Responsible for technical support of morning and afternoon shift (10 to 15 team members, according to the shift).• PC configuration, both HARD and SOFT for Internet use.• PC support, both HARD and SOFT for Internet use.• Installation and Administration of Windows NT 4.0 Networks.• Technical service and advice at home and in the laboratory.• Installation of Internet, e-mail and various programs related to the Internet.• Technical service and advice to Companies (Wingate, Mailcoach, etc.).

• Armed with PC in its entirety.• PC configuration, both HARD and SOFT.• PC support, both HARD and SOFT.• Printers support.• Installation of Windows Networks, Win 95 and Win NT.• Technical service and advice at home and in the laboratory.• Installation of Internet Packages• Technical service and advice to Companies.

• Armed with PC in its entirety (Hard).• PC and printers support, both HARD and SOFT.• Network Administrator (NOVELL 4.11, etc.)• Deployment of Windows Networks, Work Groups, Win95 and Win NT 3.51.• Help Desk (Provides solutions to problems that may occur on a desktop PC and Servers).• One of the concessions that was assigned to me was Celulosa Campana, as Technical Support and Help Desk (the service of maintenance, repair, responses and training was provided to the users of that company, complying with their respective schedule).

• General PC works with Microsoft Office Package.• Electrical and telephone maintenance.• Installation of utilities and periodic control in 9 PC (DOS, WIN 3.11, WIN'95, MS-OFFICE'97, MS PUBLISHER, etc.). and PC maintenance (Hard and Soft level).

Licenciatura En Tecnología De La Información, Computer Science, 8.56

Recibido

Analista De Sistemas, Ingeniería De Sistemas, 8.40

Recibido