Profile image of altr
@altr
Flag of Ukraine Kyiv, Ukraine
Member since September, 2012
2 Recommendations

altr

- VoIP Expert with more than 7 years experience in FreePBX, Elastix, PBX in a Flash (PIAF) and other Asterisk-based systems. - A2Billing Expert (Installation, Administration, Customization) - Administering and configuring of PRI and FXO/FXS cards as well (Digium, Sangoma...) - Administering and configuring Mitel, Cisco, Linksys, Yealink phones and softphones. Provisioning solutions. - Administering and configuring GSM Gateways: GoIP, Etel, OpenVOX... - ANTIBLOCK IP AND TRAFFIC COMPRESSION solutions for censored countries such as Pakistan, Iran, China... - Unix/Linux/Windows admin and script writer. - USB over IP solutions for Windows and Linux - Expert in Zabbix-based monitoring solutions. - Web Security Expert: security audits, ethical hacking... - Post-project support included as well!!!

$25 USD/hr
26 Reviews
4.8
  • 82%Jobs Completed
  • 95%On Budget
  • 98%On Time
  • 14%Repeat Hire Rate

Recent Reviews

Experience

IT Engineer

Mar 2010

* Unix/Linux administration; * Administration of enterprise VoIP Network based on Asterisk (more than 250 subscribers) including branch offices; * Administration of Zabbix monitoring solution (more than 200 hosts in total).

Education

Specialist

2003 - 2009 (6 years)

Certifications

Building VoIP networks based on opensource solutions (2012)

This certification awarded by ability to build, develop and maintain large enterprise VoIP networks.

Badges

  • Mover and Shaker

    Create 50 Milestones.
  • The Verified

    Verify your payment method
  • Smooth Operator

    Complete 10 projects on time.
  • The Economist

    Complete 10 projects on budget.
  • The Spartan

    Bid on 300 projects.
  • The Critic

    Post 10 Reviews.
  • Feedback Guru

    Receive 10 reviews
  • The Enforcer

    Reporting a project or contest that violates our terms of service.
  • Smart Money

    Create 10 Milestones.
  • Neighbourhood Watch

    Reporting a user who violates our terms of service
  • Fast Responder

    Bid within 2 minutes of a project being listed.
  • Deck the Halls

    Participated in the 2013 twelve days of Freelancer Festivities
  • The Speculator

    Sponsor 1 bid.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • US English Qualified

    Pass the US English Exam (Level 1)
  • Know-It-All

    Pass a freelancer orientation exam
  • Know-It-All

    Pass a freelancer orientation exam
  • Look-At-Me

    Highlight 1 bid.
  • The Regular

    Log in every day for 1 week.
  • All Star

    Receive a 5-star rating for a project.
  • The Adventurer

    Complete your first project.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • The Seeker

    Bid on 20 projects.
  • The Perfectionist

    Edited a bid.
  • Mover and Shaker

    Create 50 Milestones.
  • Deck the Halls

    Participated in the 2013 twelve days of Freelancer Festivities
  • Smooth Operator

    Complete 10 projects on time.
  • The Economist

    Complete 10 projects on budget.
  • The Spartan

    Bid on 300 projects.
  • Smart Money

    Create 10 Milestones.
  • Know-It-All

    Pass a freelancer orientation exam
  • Know-It-All

    Pass a freelancer orientation exam
  • All Star

    Receive a 5-star rating for a project.
  • The Verified

    Verify your payment method
  • The Critic

    Post 10 Reviews.
  • Feedback Guru

    Receive 10 reviews
  • The Enforcer

    Reporting a project or contest that violates our terms of service.
  • Neighbourhood Watch

    Reporting a user who violates our terms of service
  • Fast Responder

    Bid within 2 minutes of a project being listed.
  • The Speculator

    Sponsor 1 bid.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • US English Qualified

    Pass the US English Exam (Level 1)
  • Look-At-Me

    Highlight 1 bid.
  • The Regular

    Log in every day for 1 week.
  • The Adventurer

    Complete your first project.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • The Seeker

    Bid on 20 projects.
  • The Perfectionist

    Edited a bid.

Exams

  • MySQL Level 1
    93%
  • Freelancer Orientation
    80%
  • TCP/IP
    78%
  • HTML Level 1
    75%
  • US English Level 1
    90%
  • Unix Level 2
    80%

My Top Skills

  • Asterisk PBX 21
  • VoIP 15
  • Linux 14
  • UNIX 8
  • System Admin 5
  • MySQL 5
  • Windows Desktop 2
  • Windows Server 2
  • Script Install 1
  • Microsoft 1
  • Website Management 1
  • Javascript 0
  • Web Security 0
  • SQL 0
  • Apache 0
  • Shell Script 0
  • Database Administration 0
  • Web Hosting 0
  • Windows 8 0
  • Microsoft SQL Server 0

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