Vsevolod Z.
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Vsevolod Z.

Python developer, Infrastructure Expert


Kiev, Ukraine


Computer Science Master, since 2000 successfully held positions of * Web Applications architect, Python developer and security expert; * Chief Technology Officer (CTO), * Chief Information Security Officer (CISO), * IT manager; System analyst, Solutions architect, Advisor; * UNIX systems and networks engineer (16 years of experience); Specialties Networks architect (MPLS, VLAN, internal routing protocols, BGP), UNIX OS family, Juniper/Cisco network equipment, Firewall, Network and software security (covering Payment Card Industry Data Security Standard), Network services monitoring, Backup solutions, LAMP/FAMP/BAMP/LNMP/FNMP/EBLAMP/XAMPP/XNMPP servers, Database administration, DNS, MTA, Software development, Web applications, Cloud computing, Virtualization, Load balancing and High availability clusters solutions. Practically experienced in programming (since ... more1993). Good knowledge of the common programming languages: C, PHP, PERL, Python, Javascript, SQL. Familiar with OOP (object-oriented programming), general theory of programming (can quickly learn any new programming language). less

Vsevolod Z. has added 2 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Aug 2013 - Jun 2014

    Moving 16 websites to a new server
    Cant recommend enough, if you need help with server related stuff this is your guy....
    6 hours
    $30.00 / hr
    $185.00 earned

  • Mar 2014

    Install Purchased SSL Cert into ubuntu 12.04
    Best Worker Yet!! will be keeping him in my contacts for future work extremely fast, did the job plus up sold himself found an issue & solved the issue and saved me time highly recommend, worth every cent NCL Networks NZ
    $45.00 earned
    Fixed Price

  • Feb 2013 - May 2013

    Python/PHP/Java Developers to Compare Job Postings

    No feedback given

    6 hours

Vsevolod Z. has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
Networking Concepts Test 4.75 Top 10% 30 mins
Unix Test 4.50 Top 10% 16 mins
Apache Server Test (2.0 Family) 3.75 Top 20% 24 mins
Python 2.x Test 4.25 Top 20% 27 mins
TCP/IP Test 3.60 Top 30% 27 mins
Russian To English Translation Skills Test 3.90 Above Average 19 mins

Work History

100% Job Success
780 hours worked
18 jobs


As Needed - Open to Offers
24 hrs response time

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