Top Upwork Freelancers

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  1. Stephen Pagano

    Stephen Pagano

    Management Consultant / Expert Excel/VBA and Database Developer

    United States - Last active: 13 days ago - Tests: 2

    Over the past 30years, I have been building companies from the ground up-some my own, some on behalf of others. I have a solid foundation in all the business disciplines across a broad spectrum of industries. I started my consultancy because I have a passion for business development and solving business problems. My core competencies are my extensive experience as an owner and executive, my attention to detail and quality, and my ability to communicate clearly and reduce complex business issues to laymen's terms. I am seeking opportunities to utilize my skills for the betterment of your business. Also, I am a software engineer and specialize in applying technology to improve the business process.

    $35.00 /hr
    0 hours
    0.00
  2. Alexander White Agency Contractor

    Brainbench certified Senior PHP/PERL developer

    Belarus - Last active: 08/18/2011 - Tests: 12 - Portfolio: 1

    Perl, Catalyst Web Framework, SOAP/REST API, WWW:Mechanize, command line tools PHP, Kohana, PHPFox, Lemonade, SOAP/REST API MySQL, MS SQL JS, JQuery AutoCAD adaptation - AutoLISP/COM objects - Integration with MS Office

    Associated with: 12devs

    $24.44 /hr
    48 hours
    4.97
  3. Marlon Sanchez

    Marlon Sanchez Agency Contractor

    Network and System Engineer (MCTS,CCNA)

    Philippines - Last active: 1 month ago - Tests: 2

    With working knowledge of the following: -Microsoft Servers (Active Directory, DHCP, DNS, CIFS, DA, RAS etc) -Linux (Debian, RPM) -Cisco Networks (Routers and Switches) -Free and Open Source Softwares -UTM/Firewalls (pFsense, Sophos) -Wireless Networks (Ruckus, Aruba, Linksys) -Network Design, Implementation, Troubleshooting, Documentation -PC Troubleshooting (Hardware and Software) -Virtualization (Citrix/Xen,Oracle Virtual Box, VMware) -Storage (freeNAS,QNAP,Nimble)

    Associated with: Overall Solution Providers, Inno Prince Solutions

    $10.00 /hr
    587 hours
    0.00
  4. Rodney Caston

    Rodney Caston Agency Contractor

    Systems Engineer

    United States - Last active: 1 month ago - Tests: 3

    I have over fifteen years experience in linux systems administration and development, having managed large environments composed of many thousands of systems. I believe I bring with me a valuable perspective on how to provide solutions for efficiently managing extremely large, and distributed environments without scaling headcount. Some of my accomplishments include having built site reliability/network operations centers from the ground up, from the development of the fault and performance management systems to the management of the staff. I have built up and administered large scale email infrastructures which would send and receive millions of emails daily. I have managed datacenter migration projects consisting of thousands of servers running live services. I have extensive experience in the online gaming industry, focusing on adminsitration, server engineering, and DevOps. I have even worked in a creative capacity as a writer and creative designer in the past, having co-created the MegaTokyo™ intellectual properties. Given the variety of roles I've had in my career, I consider myself a jack-of-all-trades. What I enjoy most is being able to provide value to the organizations that I am able to support, regardless of what role that places me in at the time. Specialties: Amazon Web Services, Apache, Backtrack 5, Bind/DNS, Cacti, Chef, Cloud, Drupal, Elasticsearch, Ganglia, Glusterfs, HAProxy, Heartbeat, Kibana, LDirectord, Linux (Ubuntu, Debian, Redhat, CentOS, Kali), Logstash, Memcache, Metasploit, Monit, MongoDB, MRTG, Munin, MySQL Server, Nagios, Netcool, Nginx, Offensive Security, OpenVAS, OpenVPN, OSSEC, OSX, Penetration Testing, Postfix, PowerDNS, Puppet, Ruby, RRDTool, SAN, Samba, Sendmail, Shell Scripting, Splunk, Squid, Syslog, SMTP, SNMP, SSL, Squid, TCP/IP, VMWare, Windows, and Xen.

    Associated with: Caston Consulting LLC

    $91.11 /hr
    1,634 hours
    0.00
  5. Chetan S.

    Chetan S. Agency Contractor

    Software Developer

    India - Last active: 12 days ago - Tests: 4

    I have more than 7 years of commercial programming experience. During this period I've designed several Desktop, Web applications, Server and Embedded System applications using C/C++, Perl and Python. My current focus is Data Analysis, Recommender Systems and Machine Learning Algorithms. For the last 2 years I've gained strong experience in area of Big Data, Map-Reduce and Distributed Computations using such tools like Hadoop and Mahout Experiencing with Big Data, SPARK, MYSQL, NoSQL(MongoDB),Hadoop, Sqoop, Hive, Pig, Teg. Experiencing with writing Business Model and Business Plan.

    Associated with: One Up Solutions

    $11.00 /hr
    27 hours
    3.25
  6. Igor T.

    Igor T. Agency Contractor

    FULL STACK EXPERT. 5+ years exp. Live projects

    Russia - Last active: 14 hours ago - Tests: 1 - Portfolio: 2

    I'm a professional web developer with a strong mathematical education. I took 24th place at All-Russian Mathematical Olympiad in 2008. My main principals are: ✓ to keep your deadlines (to be working as much as need if need) ✓ to keep code clear ✓ to keep application stable I was working with enough clients. One of them was a Russian bank(I have developed a security inner system for them). Also I was working with market force international group. I know how to have a professional approach to what I'm doing. And my live projects are evidence that I'm pro and my clients are satisfied. So I'm looking forward new interesting suggestions.

    Associated with: ILike

    $30.00 /hr
    1,502 hours
    0.00
  7. Diego Yungh

    Diego Yungh Agency Contractor

    Frontend Developer

    Brazil - Last active: 14 hours ago - Tests: 2

    I am a very friendly developer with more than 5 years in professional web developing. My strong points are Restful applications, Sockets and Dashboards. From raw JS to full-stack frameworks I can work in any environment, I will learn and adapt my knowledge and tools to your needs or provide you with insight and ideas if you give me the opening to. I am always testing bleeding edge technologies and learning the new resources for the web. It is also my job to be in tune the newest resources.

    Associated with: Yungh's

    $25.00 /hr
    1,765 hours
    0.00
  8. Mohit M.

    Mohit M. Agency Contractor

    RoR + PHP Expert

    India - Last active: 5 days ago - Tests: 3 - Portfolio: 7

    I have more 2+ years of experience in PHP and ROR. My strengths are my commitments and i work till the last point of client satisfaction. I am experienced in developing large scale rails projects with different versions and REST full style coding. Rails Rails 2.3.x, Rails 3.x, Rails 4.x, Worked intensively on Spree Commerce Rspec, Selenium ,Cucumber Haml, Coffeescript, Sass, Compass, Less, Devise, Resque, Paperclip, CarrierWave,... Heroku, Amazon S3, Amazon EC2, cloud files ... Mysql, Postgres, MongoID Excellent expertise in Magento, WordPress, Joomla CMS , Squarespace ,CakePHP

    Associated with: Samosys

    $18.00 /hr
    95 hours
    0.00
  9. Gener Abundo

    Gener Abundo Agency Contractor

    Mobile Developer/Web Designer/Q & A/Data Entry/Writer

    Philippines - Last active: 14 hours ago - Tests: 1 - Portfolio: 1

    Gener is a Computer Science Graduate at the University of the Philippines, Diliman. He owns a cyber cafe that is not limited to simple surfing jobs/computer games. He handles a group of web designers that are actively involved in promoting hotels, museums and other businesses in the heart of Ilocos Sur, Philippines. He is designing websites for almost 7 years now. He is passionate about his craft and is willing to showcase his talents, this time to the online world. These are his cup of teas: ✓Html ✓iphone-app development ✓mysql ✓seo ✓ui-design ✓magento ✓web design ✓css ✓project management ✓android app development

    Associated with: One Oblation

    $10.00 /hr
    736 hours
    0.00
  10. Vera Glennice B. Ibarra

    Vera Glennice B. Ibarra

    Tech Support

    Philippines - Last active: 3 months ago

    I have proficient skills in writing provided by my experience in journalism and I also have a background in photography and photo editing that I very much intend to use for job searching. I have been in the online tech support outsourcing industry for the past 2 years. I am results-oriented and my goal is always to provide 110% of client satisfaction. I have knowledge in advance troubleshooting for internet connectivity and basic hardware/software for desktop computers. I work diligently and I can bring quality work results in accordance to my assigned task.

    $5.00 /hr
    40 hours
    0.00