Top Upwork Freelancers

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  1. Ivanna Horoshok

    Ivanna Horoshok

    Business/System Analyst

    Ukraine

    The position I currently occupy is a System Analyst at Intellect-Service Corp, My main duties now refer to managing and testing a few modules in our software. I love what I do and always trying to do my best. This occupation allows to learn and grow up both professionally and personally and not to give up. My purpose is to become someone who makes the difference. It would be very pleased if you would consider me a potential candidate for the position.

    $4.50 /hr
    0 hours
    0.00
  2. Brant Wells

    Brant Wells

    Network & Systems Administrator

    United States - Tests: 2

    I have a wide variety of experience in dealing with IT. I have worked with almost everything from a Commodore 64 and up. Strengths: * PHP Application development (full stack -- including HTML, CSS, Javascript and Databases (MySQL and MSSQL) * Network and Application Performance Monitoring (using Zabbix). * Network Security Monitoring using Snort / Suricata / various UTM firewalls * Virtualization Management (VMware, Scale Computing, Microsoft Hyper-V)

    $15.00 /hr
    0 hours
    0.00
  3. Oleg Virovkin

    Oleg Virovkin

    QA Automation Engineer

    Ukraine - Tests: 3 - Portfolio: 2

    I am Experienced Test Automation Engineer, which does automation for web products and software (4+ years of working experience). I do it with pleasure, and maximum correctly. Skilled with different types of Automation tools, Methods, Test Plans creation and execution. Also I have experience in developing testing frameworks. Knowledge of Software Engineering process, experience with Client/Server and Web Applications testing, UNIX, theoretical and practical knowledge of different test types, methodologies and process, knowledge and experience with Defect Tracking systems. So after that my job was done, you will have Automation Tests or ready to use Testing Framework, which can help you increase the quality of your project. I believe that automation is fun and easy, and it should be used to make computers cope with routine and boring tasks.

    $16.67 /hr
    0 hours
    0.00
  4. Bryan Gelfius

    Bryan Gelfius

    Developer

    United States - Tests: 2

    As a developer for more than 20 years, I've developed for a wide range of systems. These systems include large mainframe systems utilizing COBOL, CICS, DB2 and IMS, Mid-range systems, and client/server architecture including Java, PHP, C, C++, VB, C#, .NET, SQL Server, MySql and Perl. I'm experience with many different operating systems such as Windows, Linux, and OS/390. I am seeking opportunities to solve business problems for your company.

    $33.33 /hr
    0 hours
    0.00
  5. Evgeniya Vasilyeva

    Evgeniya Vasilyeva

    Media Content Analyst

    Russia

    - inspect provided media content for the quality, notably: image sharpness, accurate exposure, the lack of color noise and software filters, and the availability of similar images; - measure the value of provided media content, whether an image corresponds to conventional aesthetic norms and is in high demand in the micro stock market.

    $10.00 /hr
    0 hours
    0.00
  6. Dmitry P.

    Dmitry P.

    developer

    Russia - Tests: 1

    Hi, I am Dmitry from Russia (UTC+4). I developer from 2011 and came to web in 2012. I see my strong points are enthusiasm for work and mind to do the Best option in time. I prefer discuss tasks with client to get the clear task understanding and his needs, that makes working partnership efficient. I have a Bachelor in Computer Engineering from one of university in Russia. My experience and skills: - building apps using .net framework; - asp.net: classic and MVC; - Web core: XML, HTML/CSS, JavaScript; - VCS: Git, TFS; - SQL: advanced administrating MS SQL and querying, optimizing; - developing web apps using ext js, Orchard CMS; - familiar with cryptography (MS CryptoAPI), building COM component; - creating tests: jMeter and load tests in MS VS. When one of technology is new for me - I explore it as task needs. Also, I like non-standard tasks.

    $11.11 /hr
    0 hours
    0.00
  7. Donovan F.

    Donovan F.

    Cloud Engineer and Linux Expert

    South Africa

    I am an accomplished Systems Administrator with over 13 years professional experience building infrastructure and platforms for small web hosts, the enterprise data center and the cloud. My primary specialties are Linux systems, open source software, and cloud platforms. I began my career integrating Linux systems and varies opensource technologies for Internet Service Providers and Telecommunications providers. I realized that integrating programming/scripting into my skill set would automate and provide easy of implementation to many of my projects. Here is a brief sampling of skills and technologies I am currently (2015) working with: Linux - RHEL, CentOS, Ubuntu, and FreeBSD Datastores - MySQL, PostgreSQL, Memcached, Redis, MongoDB Monitoring - Nagios, Munin, Cacti, Shinken Management - Chef, Puppet Platforms - AWS, Rackspace, OpenStack Frameworks - Rails Lanaguages - Ruby, Python, Perl, PHP SCM - Git, SVN

    $27.78 /hr
    6 hours
    0.00
  8. Artem Lalaiants

    Artem Lalaiants

    Linux System Administrator

    Ukraine - Tests: 3 - Portfolio: 2

    I'm a highly competent and organized Linux System Administrator with more than 4 years of experience in Linux Administration, hosting environment and maintenance of production and development servers. In-depth knowledge in management and configuration of Linux based servers, development of HA systems and security policies. Fascinated with automation of processes in shell and Python. - Linux maintenance (CentOS, Debian, Ubuntu, CoreOS, RHEL); - Cloud hosting (Amazon EC2, RDS, S3, DigitalOcean Droplets); - Virtualization: (VirtualBox, Vmware, Openvz, Xen); - Web servers (apache, nginx); - Databases (MySQL, PostgresQL); - Monitoring (zabbix, nagios) - Mail servers (postfix, sendmail, antispam/ antivirus: clamav/spamassassin/amavis, courier, dovecot); - Networking (DHCP, DNS, VPN, OpenVPN, firewalls: iptables/ipfw, qos, proxies); - Python programming. Graduated from V.N. Karazin Kharkiv National University, Kharkiv, Ukraine, Department of Complex Information Technologies. Have a master's degree.

    $10.00 /hr
    0 hours
    0.00
  9. Marcelo Silva

    Marcelo Silva

    Business Intelligence Analyst

    Brazil - Tests: 1

    If you need your data moved, your systems integrated, your star models filled or any other kind of data processing using ETL I can help you. MCTS BI since 2008 I work with big telecommunication and energy companies in Brazil. Specialized in data cleansing, fast load processes, great variety of data sources and destinations. I also have some experience in the following areas: C#, Visual Basic, SAP BO and Ultimus.

    $38.89 /hr
    0 hours
    0.00
  10. Uladzimir Rekshta

    Uladzimir Rekshta

    Senior Linux System Administrator (RHCE)

    Belarus - Tests: 4

    I am an experienced UNIX/Linux/BSD system administrator. In my over 10 years of experience, I have worked with various operating systems and I have encountered many different situations (high loads, web attacks, spam, resource balancing etc.). My area of expertise covers all Linux distributions and all common unix software like LAMP (Nginx, Apache, MySQL, PHP), mail services, TCP/IP, DNS, firewall, bash and perl scripting, backup, high load configurations, cloud hosting (Amazon Web Services).

    $10.00 /hr
    0 hours
    0.00