Top Upwork Freelancers

Clear all filters
  1. Clark Alesna

    Clark Alesna

    Software / Web Developer

    Philippines - Last active: 12 hours ago - Tests: 8 - Portfolio: 7

    IT enthusiast that has interest for the newest and latest technologies available. I am a multi-paradigm programmer. And I can code web application in PHP,Javascript,HTML or in native applications development like C#/.NET,C/C++,Objective C. I am also exprienced in Linux,Mac OSX and Windows. Currently I love WinRT in Windows 8 , Javascript , NodeJS and HTML5 I am also studying system/application penetration and hacking.

    Groups: Application Developers Alliance, Crossrider

    $22.22 /hr
    2,432 hours
    4.84
  2. Mykhaylo Dobrovolskyy

    Mykhaylo Dobrovolskyy

    Mykhaylo Dobrovolskyy

    Netherlands - Last active: 2 days ago - Tests: 7

    10+ years of Linux/Network experience with different systems. Finished and delivered SMB solutions to big corporate companies lie BNP Paribas, ABN AMRO or RBS. My main areas of knowledge are: 1) Networking (Cisco/Juniper/F5/BlueCoat and Linux/FreeBSD based solutions like vyatta/pfsense etc) 2) Security - Cisco IPS/IDS, CheckPoint, Linux/FreeBSD based, Juniper etc 3) Linux administration - mail system, database (mysql/mysql cluster), server with high load average, load balancers for server farms (Cisco/F5 based and Linux based like keepalived or apache/nginx with reverse proxy) 4) VoIP - Cisco/OpenSource(Asterisk and different installations based on asterisks like freepbx/elastix etc) There is a very small piece of my knowledge, I'm always looking for opportunity to grow and I'm pretty sure that if you give me tasks - I'll find out best way howto get it done.

    $27.78 /hr
    4,749 hours
    5.00
  3. Patricia Urbano

    Patricia Urbano

    Legal, Medical & Technical Spanish Translations

    Peru - Last active: 2 days ago - Portfolio: 3

    Professionally trained translator and native Spanish speaker with 20 years of experience in legal, medical, scientific and technical texts. I pride myself in having a strong work ethic and offer an accurate, and easy to read translation at a cost-effective rate. I am a dedicated, committed and responsible professional who does a thorough research of the topic, checks the terminology used in the field and never misses a deadline. * Degree in Translation - Licenciada en Traduccion * 20+ years of experience * More than 20 million words translated entirely by me * 300+ completed projects through Elance. * 100% positive feedback * Translations from English into Spanish. * Able to handle different file formats such as DOC, HTML, PDF, TXT, XLS, PHP, PO, PUB, TMPL, XML, XLIFF, etc. Knowing a language is not enough for being a translator. Translators are not made overnight. An untrained person can make the same mistake, over and over again.

    $15.00 /hr
    300 hours
    4.96
  4. John U.

    John U.

    Sqa, Black box testing

    United States - Last active: 1 day ago - Tests: 14 - Portfolio: 1

    Software and web app QA. With my nine years of Silicon Valley experience in QA with Netscape and America Online, whether you are a large or small company or a start-up, I can handle your QA needs, guiding your product to perfection. My present job of 8 hours per week since 2014, is with Web App Farm in Tampa. A native of San Jose, Ca, I am an expat living in Cali, Colombia, doing freelance QA work.

    $11.11 /hr
    3,137 hours
    4.98
  5. Andrii Ivanskiy

    Andrii Ivanskiy

    Administrator,DevOps,IT specialist

    Ukraine - Last active: 1 day ago - Tests: 1 - Portfolio: 8

    I am IT specialist with over than 6 years of experience on Windows and OpenSource (Linux) based technologies. I have strong skills on networking, operations systems, network services and applications: - Operating Systems - Windows (Windows NT, 2000, 2003, 2008, 2008R2, 2012), Linux (CentOS, Fedora, Red Hat), FreeBSD - Networks - TCP/IP, routing, VPN, NAT, iptables - Infrastructure and services - Active Directory, DNS, DHCP, Exchange, Lync - Cloud computing - Microsoft Azure, AWS - Applications - SharePoint, SharePoint Online, Office 365 - Databases - MS SQL , MySQL - Virtualization - MS Hyper-V, Vmware, Virtual Box - Scripting - PowerShell, Bash - Internet Technologies and Programming - IIS, Apache, Nginx, HTML, CSS, PHP, C#, ASP.NET, MVC

    $22.22 /hr
    47 hours
    4.85
  6. Yuliyan Tsvetkov

    Yuliyan Tsvetkov

    Advanced linux administrator and system automator

    Bulgaria - Last active: 6 days ago - 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
    214 hours
    4.68
  7. Roland S.

    Roland S.

    PHP programmer experienced in Zend Framework, CMS

    Serbia - Last active: 10 days ago - Portfolio: 29

    I'm a web developer in Serbia with 6 years of experience in the industry. I was worked in older frameworks, but nowadays I work with Zend Framework on a large scale web applications. When i have free time i develop my Cms with Zend Framework which I use as a core in my projects.

    $20.00 /hr
    1,702 hours
    5.00
  8. Niyi B.

    Niyi B.

    Expert MT4/MT5 Developer.

    Nigeria - Last active: 1 day ago - Portfolio: 1

    8 years in the Metatrader development industry backed by 14 years of Software Design & Development with a Bachelor's Degree in Computer Engineering makes me the perfect Coder for your EAs, Indicators, and Scripts. 4 years of 5-Star reputation on Elance buttressed by a Recognition Award makes me the perfect Freelancer for your project. Freelancing full time allows me to provide swift response to your posts and get your job done in record time while providing great support long after completion.

    $33.33 /hr
    225 hours
    4.98
  9. Ralph Swartwood

    Ralph Swartwood

    Certified WebSphere Administrator

    United States - Last active: 7 days ago - Tests: 1

    I have 10 years experience working with WebSphere Application Server version 3, 4, 5, 6 and 7 on AIX, Solaris, HP/UX, Linux, zLinux and Windows. I am certified in versions 5, 6 and 7. I am looking for short and long term engagements including installations, resolution of a specific problem and ongoing support. I also have experience working with WebSphere Portal Server, Process Server, IBM HTTP Server and Apache. I developed JACL and Jython scripts to automate application deployments and to make configuration changes. I am very familiar with Java programming of servlets, JSP, SQL and JMS. I developed a Nagios plugin that monitored JVM availability and Performance Monitoring Infrastructure (PMI) metrics. I can analyze thread dumps for JVM hang problems and heap dumps for OutOfMemory issues. I also have experience with DirectConnect and training in DataPower appliance administration.

    Groups: TrueBLUE

    $50.00 /hr
    44 hours
    4.60
  10. Petr P.

    Petr P.

    Expert Software Engineer and Architect .NET

    Czech Republic - Last active: 4 days ago - Tests: 2 - Portfolio: 2

    I am senior software developer with strong experience in Microsoft platform (.NET, ASP.NET) and background in cybernetics and biomedical engineering. I am fluent in English and Spanish. In my career I have participated on many projects for international customers as senior and lead developer. I have strong knowledge of object oriented design and test-driven development. I am especially interested in projects related to medicine. I focus on the following technologies: * ASP.NET, ASP.NET MVC * MS SQL Server * WPF, WinForms * WCF and WebServices * JavaScript, jQuery, CSS, ... I do not like, spaghetti code, big-ball-of-mud and testing in production. I very much likes great stuff such as IoC/DI frameworks, ORM tools, AOP and clean code:)

    $33.33 /hr
    270 hours
    5.00