Douglas Gaigher

Douglas Gaigher

Técnico de serviços de informática

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location of Douglas GaigherRio de Janeiro, Rio de Janeiro, Brazil

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  • Timeline

  • About me

    IT Operations | Azure and Microsoft 365 Expert

  • Education

    • Universidade do Grande Rio Professor José de Souza Herdy

      2006 - 2009
      Bacharel Sistemas da Informação

      Projeto Final premiado pelo evento "Projeto Nota Dez", promovido pela UNIGRANRIO. Tema: "Controle remoto de dispositivos via IEEE 802.11"

  • Experience

    • ALS da Serra Informática

      Jan 2001 - Dec 2005
      Técnico de serviços de informática

      Atuando em:- Montagem e manutenção de microcomputadores e impressoras- Instalação e suporte de desktops MS-DOS, Windows 3.11, 95, 98, Me, 2000 e XP- Cabeamento e configuração de redes TCP/IP com Windows Server 2000 para pequenos escritórios- Atendimento à empresas e pessoas físicasPrincipais clientes:- DMG Equipamentos Médicos- Supermercados CELMA

    • Contaj Escritorio De Contabilidade Ltda

      Feb 2006 - Apr 2006
      Office Boy

      Atuando em:- Entrega de guias de recolhimento- Serviço bancário- Auxiliar de processamento de dadosEste foi o meu primeiro emprego com carteira assinada, no ano em que iniciei a minha faculdade.

    • ALS da Serra Informática

      May 2006 - May 2007
      Técnico de serviços de informática

      Atuando na empresa Federação Espírita Brasileira:- Administração de servidores Microsoft Windows Server 2003 e CentOS- Administração de servidores de e-mail Microsoft Exchange Server 2003 e PostFix- Montagem e manutenção de microcomputadores e impressoras- Instalação e suporte de desktops Windows XP e Vista- Cabeamento e configuração de redes TCP/IP- Operação de Backup com ArcServe Backup- Suporte técnico local no stand da empresa em duas bienais do livro

    • Federação Espírita Brasileira

      May 2007 - Jul 2008
      Administrador de Redes Júnior

      Atuando em:- Administração de servidores Microsoft Windows Server 2003 e CentOS Linux- Administração de servidores de e-mail Microsoft Exchange Server 2003 e PostFix- Implantação de filtro antispam baseado em Graylisting, reduzindo em 90% a entrada de SPAM- Suporte técnico de infraestrutura para sistemas Microsiga Protheus 7 e 8- Montagem e manutenção de microcomputadores e impressoras- Instalação e suporte de desktops Windows XP e Vista- Cabeamento e configuração de redes TCP/IP- Operação de Backup com ArcServe Backup- Suporte técnico local no stand da empresa em duas bienais do livro Show less

    • ALS da Serra Informática

      Jul 2008 - Apr 2010
      Administrador de Redes Júnior

      Atuando na empresa MACCOMEVAP Indústria e Comércio de Equipamentos de Iluminação:- Administração de servidores Microsoft Windows Server 2003 e Debian Linux- Administração de servidor de e-mail Kerio Mail Server- Suporte técnico de infraestrutura para o ERP Microsiga Protheus 7, 8 e 10- Migração do ERP Microsiga Protheus da versão 7 para a versão 8 e posteriormente versão 10- Implantação e administração de virtualização de servidores com Citrix XenServer- Implantação e administração do comunicador VoIP OpenFire/Spark- Implantação e administração de serviço de VPN OpenSSH- Montagem e manutenção de microcomputadores e impressoras- Instalação e suporte de desktops Windows XP, Vista e 7- Cabeamento estruturado e configuração de rede TCP/IP- Operação de Backup com ArcServe Backup- Gestão de suporte junto aos fabricantes e fornecedores Show less

    • Processor

      Apr 2010 - now

      Acting as a Support Analyst in IT Infrastructure and IT Consultant, in critical services and projects to customers in Brazil and Latin America.- Consulting and Support to Microsoft, Citrix, Veritas and Symantec environments- Design, architecting e execution of IT projects- Trilingual level 3 support to critical mission environments, managing escalation tickets with providers- Process automation with Microsoft PowerShell, DevOps enthusiast- Technical support to the presales team- Creating technical documentation and presentationsDeployment, upgrade, migration and support of:- Microsoft Windows Server, with Active Directory, ADFS, Certificate Services, Failover Cluster, File Services, DFS-R, DFS Namespaces, DNS, DHCP, NPS (Radius)- Microsoft Office 365, with emphasis in Exchange Online Hybrid, mailbox migration, Sharepoint Online, AD Connect, automation with Powershell- Infrastructure as a Service, with Microsoft Azure e Amazon AWS, virtual machine migration to the cloud- Application and Desktop Virtualization Farms with Microsoft Remote Desktop Services 2012 R2- Application and Desktop Virtualization Farms with Citrix Metaframe/Presentation Server/XenApp/XenDesktop 5, 6.5, 7.15, Netscaler Gateway, Provisioning Services- Mailbox, Journaling and File Server archiving and e-Discovery with Veritas Enterprise Vault 9, 10, 11 e 12, Discovery Accelerator and Compliance Accelerator- Server Virtualization with Citrix XenServer 5.6 and Microsoft Hyper-V- Endpoint Protection with Symantec Endpoint Protection 12 and 14Some customers served:APSA, Banco Pan, Bauducco, BM&A Advogados, BTG Pactual, Carta Fabril, Central Nacional Unimed, CEGOS Latam, Ciber, CJ Energética, Dannemann, ECAD, Ediouro, Gerdau, Globosat, Graded School, Grupo SLC, Helibras, Lojas Colombo, Lojas Leader, Lojas Renner, Marcopolo, Maristas, Ouro e Prata, Paquetá, Randon, PUC-RS, Seguros SURA, Tecnofarma, and others. Show less Acting as a Support Analyst in IT Infrastructure and IT Consultant, in critical services and projects to customers in Brazil and Latin America.- Consulting and Support to Microsoft, Citrix, Veritas and Symantec environments- Design, architecting e execution of IT projects- Trilingual level 3 support to critical mission environments, managing escalation tickets with providers- Process automation with Microsoft PowerShell, DevOps enthusiast- Technical support to the presales team- Creating technical documentation and presentationsDeployment, upgrade, migration and support of:- Microsoft Windows Server, with Active Directory, ADFS, Certificate Services, Failover Cluster, File Services, DFS-R, DFS Namespaces, DNS, DHCP, NPS (Radius)- Microsoft Office 365, with emphasis in Exchange Online Hybrid, mailbox migration, Sharepoint Online, AD Connect, automation with Powershell- Infrastructure as a Service, with Microsoft Azure e Amazon AWS, virtual machine migration to the cloud- Application and Desktop Virtualization Farms with Microsoft Remote Desktop Services 2012 R2- Application and Desktop Virtualization Farms with Citrix Metaframe/Presentation Server/XenApp/XenDesktop 5, 6.5, 7.15, Netscaler Gateway, Provisioning Services- Mailbox, Journaling and File Server archiving and e-Discovery with Veritas Enterprise Vault 9, 10, 11 e 12, Discovery Accelerator and Compliance Accelerator- Server Virtualization with Citrix XenServer 5.6 and Microsoft Hyper-V- Endpoint Protection with Symantec Endpoint Protection 12 and 14Some customers served:APSA, Banco Pan, Bauducco, BM&A Advogados, BTG Pactual, Carta Fabril, Central Nacional Unimed, CEGOS Latam, Ciber, CJ Energética, Dannemann, ECAD, Ediouro, Gerdau, Globosat, Graded School, Grupo SLC, Helibras, Lojas Colombo, Lojas Leader, Lojas Renner, Marcopolo, Maristas, Ouro e Prata, Paquetá, Randon, PUC-RS, Seguros SURA, Tecnofarma, and others. Show less

      • Sr. Cloud Architect

        Feb 2025 - now
      • Jr. Cloud Architect

        Sept 2021 - Mar 2025
      • Technical Consultant

        Jan 2020 - Sept 2021
      • Support Analyst

        Apr 2010 - Jan 2020
  • Licenses & Certifications

    • MCPS: Microsoft Certified Professional

      Microsoft
      Jan 2016
      View certificate certificate
    • MCSE: Productivity

      Microsoft
      Oct 2018
      View certificate certificate
    • MCSE: Cloud Platform and Infrastructure

      Microsoft
      Dec 2017
      View certificate certificate
    • Citrix Certified Administrator - XenServer 5.6

      Citrix
    • Veritas Certified Specialist: Enterprise Vault 12.x

      Veritas Technologies LLC
      Feb 2017
    • Microsoft 365 Certified: Enterprise Administrator Expert

      Microsoft
      Apr 2019
      View certificate certificate
    • Symantec Technical Specialist - Enterprise Vault 10.0 for Exchange

      Symantec
    • MCSA: Windows Server 2012

      Microsoft
      Dec 2017
      View certificate certificate
    • Citrix Certified Administrator - XenApp 6.x

      Citrix
    • Microsoft Certified: Azure Administrator Associate

      Microsoft
      Jun 2018
      View certificate certificate