Top Upwork Freelancers

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  1. Mihail K.

    Mihail K.

    UNIX/Linux administrator

    Belarus - Tests: 5

    I love UNIX! I love one-line shell scripts! I work with Debian, RedHat, HP-UX. Little with OpenSolaris and FreeBSD. I have experience in creating and supporting monitoring systems based on Zabbix and Nagios (several tens of servers with different OS). I am well familiar with network protocols and tools for testing and troubleshooting (wireshark, tcpdump, nmap, traceroute, etc.). I have experience in creating secure VPN tunnels based on OpenVPN, IPSec, L2TP/IPSec, GRE and PPTP. I was installing and configuring lighttpd, apache httpd, nginx, exim4, dovecot, samba, OpenLDAP, etc. I have experience with creating mail servers used in hosting company for many customers. I was working with virtualization Xen, KVM, VMware. Have experience with cloud services like Amazon EC2. I have experience in installing and configuring Oracle 10g, 11g, PostgreSQL, MySQL.

    $16.67 /hr
    88 hours
    4.97
  2. Lise Toft Hessellund

    Lise Toft Hessellund

    Freelance translator

    Belgium - Portfolio: 5

    I am a Danish native with a MA degree in International Business Communication (Aarhus University, Denmark), specialised in translation and interpretation (Danish/English). I thus hold a certificate in professional translation granted by the Danish state. I enjoy living in Brussels where I manage my own freelance translation company, Lingualise, while engaging myself in everything European politics-related. My fluent languages: Danish, English, Dutch, and French. My personal interests: exploring the world of Social Media, long-distance running, travelling and cooking Danish smorrebrod à la grandma - and always looking for new opportunities! Check out my website www.lingualise.eu

    $25.00 /hr
    135 hours
    4.99
  3. Yuliyan Tsvetkov

    Yuliyan Tsvetkov

    Advanced linux administrator and system automator

    Bulgaria - Tests: 6 - Portfolio: 1

    In the world of 24/7 available services, giving to the customer best stable and optimized Linux environment is the primary role of every System Administrator, my role too. I've 5 years of experience in automation, installation and maintenance of Linux servers based on RHEL, CentOS, Fedora, Debian and Slackware distributions. Also I'm managing a lot of live servers for the biggest Telcos in the Middle east and Africa using new technologies, and also proven old ones.

    $22.22 /hr
    219 hours
    4.68
  4. James Woodmancy

    James Woodmancy

    Umbraco/.NET Developer

    United Kingdom - Tests: 1 - Portfolio: 2

    Umbraco Certified Level 1 and 2 10 years experience in web development London digital agency experience working on many high profile sites including Bupa,Channel 4,The Prostate Cancer Charity and Mencap. All built using the Umbraco CMS. My Core skills include Umbraco, ASP.NET, C#, SQL, AJAX, JQUERY/JavaScript/JSON, XML/XSLT/XPATH, MVC, Entity Framework I am originally from the UK living in Taiwan so I am a native English speaker.

    $48.00 /hr
    1,673 hours
    5.00
  5. Dmitry Bardin

    Dmitry Bardin

    Senior Software Engineer

    Russia - Tests: 11

    Design and development complex IT solutions for the management and automation of business (including ECM,BPM - Alfresco,Liferay,IBM BPM). Consulting. Top areas: 1) Alfresco (3.4,4.x,5.x) repository and Share customization and itergation with different external systems. 2) Activiti Workflow Engine; 3) Spring development; 4) Integration and customization open-source solutions ( like Liferay, DotCms, Apache projects e.t.c.)

    $28.00 /hr
    16 hours
    4.77
  6. Derek Antosh

    Derek Antosh

    While (problems.length > 0) { solve }

    Canada

    I have extensive experience in two areas: JavaScript and ColdFusion. I have been coding for nearly 15 years, and carry a BSc in Computer Information Systems. I love to solve problems. I also have an excellent understanding of SQL, database structure and design, as well as AJAX. I am very skilled when it comes to client-side interfaces using JavaScript and integration with server-side technologies, specifically ColdFusion.

    $50.00 /hr
    312 hours
    5.00
  7. GM Roland Agreda

    GM Roland Agreda

    Linux System Administrator

    Philippines - Tests: 2

    Hello, Equipped with years of experience, dedication, knowledge and expertise, i am confident i can be of great value to your company. I am very good at Wordpress and able to design/build and maintain a website, also do some SEO I have enough work experience with linux server, networking and system security, 8 years of experience with linux servers, i'm expert on push scripts, sandbox to production file push, and data retrieval, my previous job was senior system administrator to a bit-coin mining company. I have many experiences with web-hosting company and launching 3-5 sites daily, i am well experienced in WHM/Cpanel/WHCMS and DNS, i have knowledge with wordpress and drupal, and mail configuration MX settings. I love doing server maintenance, and i am available 24/7, i am used to using a staging system is to have a staging and production site, i am well experience on that method, last time i have program a cron job script to push the dev files to sandbox every 4hrs, the developer working on the dev site and no need to FTP to send to sandbox, i had it automatic push, then when the files is on Sandbox QA check the files before manually push to production server, also "manual push" but server side click only 1-2 sec done... Database and Files....

    $6.67 /hr
    181 hours
    4.98
  8. Maninder Singh

    Maninder Singh

    Web developer

    India - Tests: 6 - Portfolio: 4

    Hi! I'm Maninder. A young, Indian web developer with a passion for perfection. I can create a modern website that's stunning, fast, and cost effective. I have 2 years of experience with responsive design using multiple frameworks, particularly twitter bootstrap. I also have strong hand over asp.net mvc, c#, jquery, javascript and sql, I also have experience in third party controls like Kendo UI, Telerik, DevExpress. I consider asp.net mvc my main strength, and I use it as the basis of my projects whenever possible.

    $11.11 /hr
    149 hours
    4.94
  9. Vladimir Pavlov

    Vladimir Pavlov

    Expert Web Developer - PHP/MySQL/AJAX/CodeIgniter/Jquery

    Ukraine - Tests: 1 - Portfolio: 2

    I'm experienced PHP Developer (8+ years) in IT industry. I'm looking for opportunities to work with possible clients for challenging projects using PHP/Mysql, PHP OOP programming, AngularJS, Ajax, RESTful API Implementation, Data Visualization, jQuery etc. I know it's frustrating to work with flakes, frauds and poor communicators; that's why I'm dedicated to reliability, clear communication and professionalism. I hope you to understand that your project is important to me and deserves my attention and dedication. I have powerful skills in PHP, MySQL, AJAX, javascript. Known frameworks php: Codeigniter, Kohana, Symfony2 Known frameworks js: Angular.js I create and upgrade corporate billing system. Development softwares for SetTopBoxes. Creating Samsung SmartTV apps. I have beginner knowledge on android sdk. Knowledges on creating multithreading php scripts knowledges on node.js. Development standalone service on node.js for contol multicast channels. Mysql database administration and etc. Thanks, for your attention!

    $15.00 /hr
    102 hours
    5.00
  10. Maciej Dolinski

    Maciej Dolinski

    Excel power user

    Poland - Tests: 2 - Portfolio: 1

    A seasoned telecom and ICT engineer with over 25 years of experience in Microsoft Excel spreadsheets design and data manipulation. If you need a spreadsheet, a dashboard or to have your data analyzed, I am the right choice. Native Polish, speaks English fluently, can easily discuss in Czech and Slovak. Well experienced in English<->Polish technical texts translations and manuals creation. Located in Warsaw, Poland, but well accustomed to work remotely with contacts over Skype.

    $12.50 /hr
    156 hours
    4.93