Top Upwork Freelancers

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  1. Syam S

    Syam S

    RedHat certified Network and Database Administartor with 4+ year exp

    India - Tests: 5 - Portfolio: 3

    I am having more than five year of experience in handling LAMP servers. I am currently working in Amazon EC2 environment. Posses sound Network Administration and trouble shooting skills and know exactly the pain of down time. Proven experience in complex work environment and have enthusiasm in adapting to new technologies. Constantly updating and reviewing my knowledge to suite for recent technologies

    $9.44 /hr
    289 hours
    5.00
  2. Krastyo K.

    Krastyo K.

    Java/SQL/C++/C# Developer

    Bulgaria - Tests: 2

    I have more than 15 years experience of Web and Desktop programming, using variety of technologies - web programming using Java or ASP.NET, JQuery, Ajax, HTML, CSS; SQL databases; different tools, services and applications with C++/C#. During my work carrier I have been involved in many projects, focused in various fields of interests - database driven web sites and applications, Windows desktop applications, CAD/CAM systems, MS-Office automation applications, device control systems, large database support applications.

    $20.00 /hr
    1,386 hours
    5.00
  3. 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
    1,669 hours
    5.00
  4. Igor Z.

    Igor Z.

    Ruby on Rails, AngularJS, Ruby, CoffeeScript, jQuery, SQL

    Belarus - Tests: 3

    Over 3 years of development gave me great experience. For this period I've developed a lot of projects using different approaches and technologies. Worked on Ruby on Rails more than last two years. Backend + frontend (JS/jQuery, HTML, CSS/SCSS). Have great experience with AngularJS, Twitter Bootstrap. Can provide good solutions for existing sites or create them from scratch.

    $25.00 /hr
    314 hours
    4.58
  5. Ruben Semerjyan

    Ruben Semerjyan

    Inovative Mobile VOIP, Social, Audio/Video Streaming Developer

    Armenia - Tests: 2 - Portfolio: 1

    I am an innovative, extremely detail oriented and perfectionist Software Development Architect, with expert knowledge in VoIP, audio/video streaming and processing, messaging and social media. My a little over 8 years of experience in VoIP industry gave me a strong knowledge of the protocols, technologies and available solutions. 3 years of successful mobile applications development, architect and project management gave me confidence in creating robust and technologically challenging applications. I am passionate about developing robust, innovative and leading edge applications, getting increasingly challenging assignments and applying disruptive technologies. Looking for a work on technologically challenging projects (in an agile environment preferably), while offering my expert knowledge base, ability to learn quickly and apply new techniques. I usually bid slower than others, because of reading the full job description, trying to estimate all requirements, needed technologies and solutions.

    $25.00 /hr
    28 hours
    5.00
  6. Diwas Pathak

    Diwas Pathak

    Experienced Java Developer

    Nepal - Tests: 2 - Portfolio: 4

    I've been in the web/mobile development field for more than 6 years. When I started developing JavaEE applications for a local company. I've worked on a variety of applications using numerous frameworks like struts, spring MVC, hibernate,JSF,etc. Most of my web application has been developed using MVC design pattern. I am able to not only build applications from the ground up but also to add functionalities to existing application, open source and commercial applications. As an experienced Developer i give special attention in the security and understand risk involved in web application. Apart from being a web developer I am also a experience with databases like MsSql, MySql,CTree,etc. Besides this I use to teach Java courses to professional working in other companies and Engineering students.

    $12.22 /hr
    131 hours
    4.77
  7. Minakshi Mishra

    Minakshi Mishra

    C++, C#, MFC, WxWidgets, Directshow, COM, WIN32 API, Sockets,Boost,SQL

    India - Tests: 1

    I have 10+ years experience in developing applications for reputable Product Development companies in India and US. My core expertise is in C++, MFC, WxWidgets, DirectShow, COM/DCOM, WIN32 API, Socket Programming, BOOST library, STL, C#, XML, SQL Server etc. I have expert level command on Multithreading, OOPS concepts, Algorithms and Data Structures. My greatest strength is my commitment. I take great pains to make my programs readable and elegant, in addition to being correct and efficient.

    $44.44 /hr
    80 hours
    5.00
  8. Aaron H.

    Aaron H.

    Cisco UC Specialist/Expert - 10 Year CCIE

    United Kingdom - Tests: 3 - Portfolio: 2

    A specialist in the full range of Cisco Unified Communications with full CCIE Voice qualification dating back 10 years, and over 15 years experience in IT primarily as a Cisco Channel Partner lead engineer in the UK. Strong design, deployment, administration, development and troubleshooting skills in: Communications Manager (CUCM/CallManager from version 3.1 to 10.5) Communications Manager Express Voice Gateways (TDM, Analog), CUBE/SIP, H.323 Contact Centre Express (UCCX/IPCC Express) Scripting, Deployment and Custom Reporting with Historical Reporting Client (HRC) and Cisco Unified Intelligence Center (CUIC) Presence/Jabber, Unity (Voicemail, Unified Messaging) Cisco UCS and VMware Unified Attendant Consoles (CUBAC, CUDAC, CUEAC, Attendant Console Advanced/Standard, and ARC Premium) I also have extensive networking experience, as well as significant experience with Microsoft Windows Server/Exchange and associated technologies and products. I have development skills in Java, MS SQL and Informix and various other scripting and programming languages such as PowerShell. I have experience with many Cisco-specific APIs especially with UCCX and CUCM.

    $100.00 /hr
    211 hours
    5.00
  9. Vitaliy Gudenko

    Vitaliy Gudenko

    iOS developer

    Ukraine - Tests: 2 - Portfolio: 1

    Skilled iOS developer. During the last 3+ years I am developing native iOS applications without any cross- and multi- platform framework such as PhoneGap or Sencha. I have a good experience in developing (Objective C, Swift, iOS SDK, Cocoa Touch), knowing of XML, SOAP, REST, JSON, SQLite, CoreData, CoreLocation etc., experience in working with Store Kit framework, iAd framework, AVFoundation framework, working with remote services. Also I have experience in publishing applications to AppStore, making Ad-Hoc builds, working with provisioning profiles, iTunes Connect.

    $16.67 /hr
    371 hours
    5.00
  10. Anton Hadutski

    Anton Hadutski

    Android developer

    Thailand - Tests: 4 - Portfolio: 2

    Hi, I know how to do your app best. I developed a lot off apps with different functionality and always clients was fully satisfied by a result. Some os them you can find in portfolio below. My #1 goal will always be to meet your needs and deadline. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I'm honest and fair: I will never ask you about money if work wasn't done yet. Thank you in advance for your time and consideration. I am looking forward for work with you soon. There are some app examples that I can do: — Gps Location Based apps — Coupons app including website to manage it. — News app — Any IBeacons app with BLE support. — Restaurant menu app including website to manage it. — Uber like app with web functionality — Also any other your ideas !

    $15.00 /hr
    56 hours
    5.00