Image de profil de MartinWierenga
@MartinWierenga
Membre depuis le 20 février 2013
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MartinWierenga

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Hi, I'm a experienced and skilled system administrator. Starting from Windows 2003 Server till the most recent Windows Server 2016. Linux operating systems, including webservers, database servers, (reverse) proxies, caching engines and more. I have extensive knowledge of the following Microsoft server and desktop technologies: - Active Directory (AD and ADFS) + Group Policy - DNS - DHCP - File and Storage services - Internet Information Service - Hyper-V - Windows Deployment service + Deployment Toolkit - Windows XP/Vista/7/8.1/10 - Exchange server - SharePoint Server + FAST - Internet Security and Acceleration server and TMG - System Center 2012-2016 - Office365 and other Microsoft Online Services - Windows Intune - Small Business Server and Essentials Server Other technologies: - 3CX Hosting Partner - ESET Authorised Partner - Microsoft Partner - SiteLock Partner - Dell Partner - SSL Reseller - cPanel - WordPress - Magento - Odoo - PHP/jQuery/HTML5
$39 USD/hr
13 commentaires
4.0
  • 69%Travaux complétés
  • 100%Selon le budget
  • 100%Dans les temps
  • 8%Taux de Réembauche

Portfolio

Avis récents

  • image de Nick B. Microsoft Exchange 2016 Health Check and Issue resolution £333.00 GBP

    “Very easy to talk to, helpful and look forward to working with him on possible future projects.”

  • image de Shneur G. Create PXE capture 2 images with MDT $114.00 USD

    “It will be hard to realize that Martin hasn't worked for you for years. He is humble in his communication but confident in his skill set. This is why we all come to [login to view URL] for Engineers just like Martin. Any one of you who hires Martin will see in a few hours how amazing his is”

  • image de Nicolas V. Create a VM with Ansible tower $51.00 USD

    “excellent”

  • image de Matthias Transform Proxmox VMs to Windows Hyper V €30.00 EUR

    “A good idear to work with him good expertise verry patient...nice to meet you”

  • image de Findbo A. Server expert $48.00 USD

    “Best freelancer and system administrator. He knows everything about server etc.”

  • image de Chris D. Convert .htaccess to web.config £18.00 GBP

    “Code submitted does not work, Freelancer acknowledged this but has failed to submit corrections and has not been in touch for a week. Project is to translate 8 lines of code, it's been 2 weeks. Not good enough.”

Expérience

ServiceDesk Representative

Jan 2007 - Feb 2008 (1 year)

ServiceDesk (second-line) representative at a large ISP in The Netherlands. Supporting private customers with triple-play products that can't be solved directly by (first-line) Helpdesk. Internet, TV and VoIP-telephony. Troubleshooting connection problems with internet, TV, VoIP and wireless. Troubleshooting connection problems at ISP network level, configuring DSLams and monitoring full network in the weekends and outside office hours (in shifts).

Helpdesk Representative

Jan 2006 - Jan 2007 (1 year)

Helpdesk representative at the largest telecom company in The Netherlands. Support private customers with triple-play product. Internet, TV and VoIP-telephony. Troubleshooting connection problems with internet, TV, VoIP and wireless. Semi-floor manager for other callcenter agents to support them with advanced questions, priority problems and learning them the basics when recently joined. From this company to another ISP because of higher position (second-line) ServiceDesk.

Network Administrator

Feb 2005 - Oct 2005 (8 months)

Comptershop in The Netherlands. First Network Admin working for business clients of the computershop. Besides that when the oppertunatie was there sales, advice and repair for private customers in the shop.

Éducation

MBO ICT-Administration

1997 - 2001 (4 years)

Qualifications

3CX Certified Engineer (2013)

3CX

3CX Phone System Certified Engineer

Publications

Various Forums

Various posts on forums like Microsoft Technet and Social, Spiceworks, 3CX, etc.

Certifications

  • Numeracy 1
    94%
  • US English Level 1
    90%
  • Cloud Computing 1
    85%

Vérifications

  • Connecté à Facebook
  • Freelance Préféré
  • Paiement vérifié
  • Téléphone Vérifié
  • Identité Vérifiée
  • E-mail vérifié

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