Top Upwork Freelancers

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  1. Martin M.

    Martin M.

    Expert Web Developer

    Argentina - Last active: 7 days ago - Tests: 3 - Portfolio: 10

    Im a Software Engineer. I am passionate about web development and information technology in general. While I have been developing web applications for more than 10 years, I like to research and learn new technologies. If I get the opportunity to work with you, you will not regret it -Over 10 years experience in web development, LINUX + APACHE + MYSQL/ORACLE + PHP -I developed many cms based websites -I developed many web applications -I developed an ERP for Pharmacy Industry with traceability subsystem integrated to a government platform vía WEBSERVICES. -I developed a Geriatric Software. -I developed a Billing Software for Healthcare Client -I developed a customizable Government Website And more.... -Doctrine and Propel Experiences -Certified Oracle DBA. -Email Spooling -Lucene Index (fast searches) -Symfony Expert -Cake -JQuery, JQueryUI, Ajax, HTML, CSS. -MVC Pattern, IOC Pattern, OOP. -Experience in Oracle (SQL and PL/SQL), Mysql, PostgreSql, Firebird -Webservices implementations, Client and Server -Experience in Web application security (Xss, Crsf, SQL Injection, DoS Attack) -SVN -PHPUnit -Java, JSP, Servlet, Tomcat. -Experience in Streaming Platform: RED5

    $55.56 /hr
    0 hours
    0.00
  2. Panos Papoutsis

    Panos Papoutsis

    Project Manager / System Analyst / Developer

    Greece - Last active: 8 days ago - Tests: 4

    Mr. Papoutsis is an I.T. graduate, with a broad economics and statistics background and extensive working experience on Financial Software Projects. He has been very successful on Business Analysis and Project Management and he has effectively analyzed, managed and completed a significant number of projects (domestic and international) in the Financial Sector. He has excellent analytical and problem solving skills, he is detail oriented with a deep knowledge of banking and investment products & processes, he has great customer communicating skills and a deep knowledge & experience in the above fields. His most important qualities are his commitment and responsibility for every project he undertakes.

    $20.00 /hr
    0 hours
    0.00
  3. Guy De Roquefeuil

    Guy De Roquefeuil

    Videogame Composer

    Italy - Last active: 8 days ago - Tests: 2 - Portfolio: 2

    I am a young but experienced self-motivated videogame composer,fully equipped with a real personal orchestra and a home studio. . I worked as composer and orchestra conductor in several towns (Rome,L'Aquila,Foggia,Salzburg just to mention a few),completing many projects as I could; my credits include scores for videogames,a short film and drama. In June I graduated at "Percorsi Audio" school after a videogame sound design program. I have experience with Pro Tools (achieved User and User | Game Audio international certifications),Cubase,Finale and Sibelius,Fmod and Wwise,Unity game engine, field and studio recording,foley and also c# programming,as I'm studying physics at university. https://soundcloud.com/guy-de-roquefeuil

    $7.78 /hr
    0 hours
    0.00
  4. Yevgeniy Rozhkov

    Yevgeniy Rozhkov

    ASP.Net, Web and mobile development

    Estonia - Last active: 1 month ago - Tests: 4 - Portfolio: 10

    Despite I'm pretty new here, I have over 5 years of bringing eCommerce services right to the customers in a fast and convenient way. Which includes but not limited to: web-development, mobile-development, integrating information systems with each other, as well as with email and sms -marketing providers, payment systems etc. My main specialization is: ASP.Net / C# / MS SQL Additionally I work with: iOS / Objective-C php / My SQL

    $25.00 /hr
    0 hours
    0.00
  5. 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
  6. 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
  7. Igor T.

    Igor T. Agency Contractor

    FULL STACK EXPERT. 5+ years exp. Live projects

    Russia - Last active: 1 day 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
    1,503 hours
    0.00
  8. Chetan S.

    Chetan S. Agency Contractor

    Software Developer

    India - Last active: 14 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
  9. 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
  10. Diego Yungh

    Diego Yungh Agency Contractor

    Frontend Developer

    Brazil - Last active: 1 day 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
    1,778 hours
    0.00