Top Upwork Freelancers

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  1. Pavels J.

    Pavels J.

    Highly skilled C/C++/Linux server-side developer

    Spain - Last active: 7 days ago - Portfolio: 1

    Highly skilled C / C++ / Python server-side developer, with over 12 years experience. My area of interests is in developing high-available, multi-threaded, high-performance Linux network applications. I'm the lead developer, maintainer and the active participant of several popular OpenSource projects.

    $60.00 /hr
    2,470 hours
    4.77
  2. Himanshu Bhattacharya

    Himanshu Bhattacharya

    Take pride in my work

    India - Last active: 1 day ago - Portfolio: 3

    Dedication, speed and honesty . These words have defined me. Secured position in top 1% developers club in elance. I am a software engineer , who is doing dedicated work in this field from last 4+ years.

    $16.67 /hr
    455 hours
    4.80
  3. Alexander Kuznetsov

    Alexander Kuznetsov

    RoR/Java/JS software developer

    Russia - Last active: 2 days ago - Tests: 2 - Portfolio: 2

    More than 10 years in development of different software. Desktop and Web related. I Work as half time freelancer and have good knowledge in Ruby on Rails, Java, JavaScript programming languages. I prefer to use Test/Behavior Driven Development technics so final product will be robust and act as requested.

    $30.00 /hr
    2,676 hours
    5.00
  4. Roman K.

    Roman K.

    Software developer

    Russia - Last active: 5 days ago - Tests: 3

    System developer (advanced C/C++, x86 assembler), web back-end developer (Java). 4+ years experience.

    $20.00 /hr
    29 hours
    5.00
  5. Lukas Kocourek

    Lukas Kocourek

    senior IT professional

    Czech Republic - Last active: 12/04/2014 - Tests: 4 - Portfolio: 1

    major skills: ‣ network TCP/IP (IPv4, IPv6), routing, firewall, VPN, monitoring systems ‣ VMware (architecture, management & deployment) ‣ UNIX operating systems (Debian, Ubuntu, RHEL, CentOS, OS X) ‣ Apache, Nginx, Tomcat, Icecast, BIND, Zabbix, Nagios ‣ SQL technology (MySQL, MS SQL) ‣ clustering, HA ‣ programming languages PHP, JavaScript (Node.js), Perl, BASH ‣ HTML, CSS, Adobe Photoshop ‣ VCS systems (GIT, CVS) ‣ SAN EMC CX/VNX class management

    $25.00 /hr
    0 hours
    5.00
  6. Alex Omyshev

    Alex Omyshev

    Python/Django/Javascript Web Developer/System Administrator

    Ukraine - Last active: 12/14/2014 - Tests: 12 - Portfolio: 1

    5+ years experience as a Python developer and System Administrator. Languages/Technologies: Python, Javascript, jQuery, AJAX, HTML5, CSS3, C Web servers/frameworks: Apache, Nginx, Tornado, Django; Advanced in database administration tasks including an installation, configuration, performance tuning: PostgreSQL, MySQL, Percona, MSSQL, SQLite. Replication configuration; Strong experience of writing SQL queries of varying complexity; Writing a different scripts on python such as: automation some actions on servers, tests, backup systems, web - server behavior analyzer, log parser, etc.); Working with version control systems such as: Subversion, Git; Administering servers running with both OS Linux/Unix and Windows.

    $16.67 /hr
    7 hours
    4.96