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@valjan
Flag of Serbia Novi Sad, Serbia
Member since October, 2007
0 suositusta

valjan

Online-tilassa Offline-tilassa
I have more than 25 years of experience in administering all flavors of Windows Server, workstations with MacOS, and some Linux administration experience (Ubuntu and CentOS). I have experience with Exchange, IIS, ISA, Microsoft cloud services (BPOS, Hosted Exchange, Forefront, etc.), Symantec BackupExec and BackupExec System Recovery, Asterisk PBX, network printers including some specialized ones, routers and WiFi APs, various handheld devices, POS equipment, etc. I am MCSA since March 2007, dCAA since Octboer 2013, MTCNA since December 2015. I have Certificate of Proficiency in English since 2000. ## Area of Expertise - MCSA, - Mikrotik (MTCNA) - networks, - computer security - malware removal - Asterisk (dCAA) - Clipper + dBase IV, - Visual Basic, - Java, - MySQL, - PHP, - HTML, - JavaScript, - CSS, - Joomla - MS Office macros - languages (English, Slovak, Serbian, German, some Danish)
dollaria15 dollaria / tunti
132 arvostelua
6.0
  • 96%Suoritetut työtehtävät
  • 100%Budjetin mukaisesti
  • 100%Ajallaan
  • 41%Uudelleenpalkkaamisaste

Portfolio

Viimeaikaiset arvostelut

Kokemus

Engineer - developer

Jun 2011

- Setup and maintenance of Asterisk PBX - Setting up IVRs, creating PHP AGI scripts - Setup and maintenance of Voicedial systems - Setup and maintenance of Audimemo Registrofon voice recording systems - Setup and maintenance of AnDialer call center systems - Downloading broadcast recordings, loading them into converter, uploading for further processing within Advertizing Monitor system - various other tasks including network maintenance, hardware assembly, creating PHP and JavaScript modules for web-b

Owner

Oct 2010 - Jun 2011 (8 months)

Contracted work with ControlEsc until April 2011, after that Freelance work at vWorker: - migration of Windows SBS 2003 to SBS 2011, - migration of AD, Exchange and BES from Windows server 2003 to 2008 - IIS and MySQL replication - cleaning malware from websites - PHP debugging - troubleshooting IIS and Plesk issues

Support technician

Jun 2010 - Apr 2011 (10 months)

- Technical support for the Windows 2003 and 2008 servers, Windows XP, Vista and Windows 7 workstations, and MacOS workstations; - Writing regular monthly reports on the hardware and software status for Windows 2003 and 2008 servers; - Controlling and amending backups by Symantec, Computer Associates, MozyPro, Backedup247, Windows NT Backup, Windows SBS Backup; - Setup and administration of Microsoft Forefront Security for Exchange; administration of Mimecast service, Microsoft Hosted Exchange and cloud

System Administrator

Oct 2008 - Jun 2010 (1 year)

- Administration of MS Windows Server 2003, Windows XP Professional and Windows CE operating systems and MS Active Directory - Maintenance and administration of PC hardware and network equipment, purchase of new components and spare parts, and contact with suppliers - Planning, implementing and maintenance of the network infrastructure in the existing and newly built facilities - Administration of web, mail, file and database servers and domain controllers, and implementation of security measures - Main

System Administrator

Oct 2008 - Jun 2010 (1 year)

- Administration of MS Windows Server 2003, Windows XP Professional and Windows CE operating systems and MS Active Directory - Maintenance and administration of PC hardware and network equipment, purchase of new components and spare parts, and contact with suppliers - Planning, implementing and maintenance of the network infrastructure in the existing and newly built facilities - Administration of web, mail, file and database servers and domain controllers, and implementation of security measures - Main

IT Operator - Department Manager

Jul 2006 - Oct 2008 (2 years)

- Basic Administration of MS Windows Server 2000 & 2003, Windows XP Professional and Windows Mobile 2003 operating systems - Hardware maintenance and administration: - HP servers, workstations, PDAs, laser network printers, inkjet photo printers, plotters, scanners; - computer network and telephone patch panels; - Cisco router, switches and access points; - Symbol kiosks, barcode scanners and wireless PDTs; - Siemens PBX, DECT base stations, and analogue, digital and DECT telephone devices; - ISD

Developer and IT specialist

Sep 2003 - Jul 2006 (2 years)

- Development and maintenance of accounting software using: Clipper & dBase IV; Visual Basic 6 & Microsoft Access; PHP & Apache & MySQL; C# & MSSQL; Java - Technical support to end users of software developed by: Dramin d.o.o., Novi Sad; Privredni Savetnik - Informacione Tehnologije, Belgrade; Tauryss, Belgrade - Installing, configuring, and administering Windows 98/Me/2000/XP and Linux systems - Installing, configuring, and maintaining PC hardware and network equipment - Web site ad

Manager

Mar 2001 - Sep 2003 (2 years)

- Responsible for supervising all activities of the office in Serbia and Montenegro, especially office administration, planning, and budgeting - Recruiting, training and motivating qualified employees - Work with office staff and outside consultants to develop, produce, and broadcast radio and television programs - Assist in the writing and preparation of follow-up materials and supervise their production and distribution - Work with the audience relations staff to receive listener contact letters, main

Koulutus

BSc in Computer and Electrical Engineering

2006 - 2012 (6 years)

Todistukset

First Certificate in English (1997)

University of Cambrigde, UK

Cambridge English: First, also known as First Certificate in English (FCE), is an exam for people who need to prove they can use everyday written and spoken English at an upper-intermediate level for work or study purposes.

Certificate in Advanced English (1998)

University of Cambrigde, UK

Cambridge English: Advanced, also known as Certificate in Advanced English (CAE), is a high-level qualification in English for demanding academic and professional situations.

Certificate of Proficiency in English (2000)

University of Cambrigde, UK

Cambridge English: Proficiency, also known as Certificate of Proficiency in English (CPE), is our most advanced exam, for learners who have achieved an extremely high level of skill in the English language.

Java Developer, Desktop Java, Relational Database Systems (2005)

AQUIT Project

MCSA on Windows Server 2003 (2007)

Microsoft

Digium Certified Asterisk Administrator (dCAA) (2013)

Digium

The Digium Certified Asterisk Administrator (dCAA) program is intended to validate basic competency with Asterisk. It requires general telephony and VoIP knowledge as well as specific Asterisk knowledge related to installing, configuring, and administering an Asterisk system. Digium Certified Asterisk Administrator certification lasts 2 years and is awarded after earning a passing score on the dCAA examination.

Mikrotik Certified Network Associate (MTCNA) (2015)

Mikrotik

By the end of this training session, the student will be familiar with RouterOS software and RouterBOARD products and be able to connect the client to the Internet. He will also be able to configure, manage, do basic troubleshooting of a MikroTik router and provide basic services to clients.

Julkaisut

Bilten

Written several reports from the gatherings, lectures, SIG activities, and several translations.

Todistukset

  • Numeracy 1
    96%
  • US English Level 3
    88%
  • HTML Level 2
    80%
  • UK English 2
    75%
  • XHTML 1
    65%
  • Html 4
    62%

Varmennukset

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