Top Upwork Freelancers

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  1. Dragon O

    Dragon O

    Senior Linux administrator and programmer

    China - Last active: 2 days ago - Tests: 4 - Portfolio: 3

    I have developed Linux service program that captures and filters packet for system security using pcap library. My core competency lies in Linux kernel programming, network programming, system administration and security. I also developed embedded Linux system that plays music using I2C+I2S chips. I am seeking jobs to port Linux into device and to develop device drivers. For past 5 years, I have developed web application using Codeigniter, Mysql. And I have developed wide range of C# programs including VOIP program using STUN/TURN technology. I have the ability to develop a perfect C#.Net program for clients.

    $20.00 /hr
    131 hours
    5.00
  2. Oleksandr Khomenko

    Oleksandr Khomenko

    Java Developer

    Ukraine - Last active: 6 days ago - Tests: 3

    I have 2 years of experience in php development mixing it with frontend technologies such as javascript, html and css and mainly working with cms as magento and wordpress developing templates, creating modules and integrating them into the system. Also, I have 2 years of experience working on centralized ticket system for all of the theaters in Ukraine. As java developer I worked on synchronization of ticket availability, task scheduling, database optimization and security issues. I strongly believe that my main strengths are creativity, punctuality, goal-oriented and accurate will help you to make your choice. I’m very motivated to boost my spare of skills and experience for development of challenging and high-loaded java programs. There is list of my skills and experience: JAVA technologies: Networking, deep knowledge of JAVA Core (JAVA IO, Collections, Generics, Threads) Web-technologies: Servlet, JSP, MVC Testing Tools: JUnit ORM frameworks: Hibernate IoC frameworks: Spring(IoC, AOP, MVC) Other: Patterns, Web Services(REST) Databases: SQL, MySQL, MongoDB, JDBC IDEs: Eclipse, NetBeans, Intellij Idea Version Control Systems: SVN, GIT Build tools: Maven Operating systems: *nix, Win Analytics tool: Google Analytics Internet-technologies: HTML4/5, CSS3, Javascript, Jquery, XML, Bootstrap, AJAX CMS: WordPress,Typo3

    $12.00 /hr
    15 hours
    5.00
  3. Roderick Casio

    Roderick Casio

    Sharepoint administrator and Developer/Asp .Net/ Vb .Net developer

    Philippines - Last active: 1 day ago - Tests: 1

    To have a long term relationship with you so it means that i am very much serious with this project. I am currently connected to a Microsoft Gold Partner company here in the Philippines and i am the one who is developing applications for the company. Currently we have a Sharepoint 2010 server running on our intranet and i develop workflows that are necessary for the company, an example of that is the Leave application, Daily Log-In & Log-Out Adjustment, etc. that are using workflow. I create Role Center and Enterprise Portal for the Microsoft Dynamics AX 2009 for the dashboarding, KPI's,Scoreboards. I have a good experience in Windows Server 2008 R2, Active Directory, Hyper-V, Role Center and Enterprise Portal of Microsoft Dynamics AX 2009,Exchange Server 2010, Infopath 2010, Sharepoint 2010 Server and Foundation, MS SQL 2008 R2. Currently, i am also maintaining 6 wordpress sites of our company. Another site is running Presta Shop. In software development, i've been on this area for more than 5 yrs. Mostly are in Asp .Net, Vb .Net, C# .net, Ajax, Javascript, Jquery, XML, XSLT. I also create solutions in Sharepoint 2010 using Sharepoint designer 2010 and Visual Studio 2010. Just give me the whole details of your project and i would immediately start working with your project.

    $11.11 /hr
    279 hours
    4.57
  4. Maricar G.

    Maricar G.

    Graphic Designer/Web Developer/IOS Mobile App Reskin Specialist/Tester

    Philippines - Last active: 2 days ago - Tests: 1 - Portfolio: 11

    -Graphic Designer for more than 5 years. -Proficient in using Adobe Creative Suite. -A web designer for 5 years using C#.Net, javascript,CSS and HTML. -An applications designer for 5 years using SQL Server 2005 and 2008 as backend programming tools. -Knowledgeable also in using Crystal Report, JQUery and other third-party libraries. -And an experienced IOS Mobile App Re-Skin Developer -Designed,re-skinned and uploaded my very own game apps in iTunes store -Those apps are the following: Zombies Among Us- https://itunes.apple.com/ph/app/zombies-among-us/id725234230?mt=8 Ninja Dojo: Clash of the ninja and Samurai Warrior - https://itunes.apple.com/us/app/ninja-dojo-clash-ninja-samurai/id747570893?mt=8 Flying Man Escape From Boredom - https://itunes.apple.com/us/app/flying-man-escape-from-boredom/id735129150?mt=8 Mafia Turf Wars - https://itunes.apple.com/us/app/mafia-turf-wars/id690431642?mt=8 Dog Buster Maze - https://itunes.apple.com/us/app/dog-buster-maze/id876229490?mt=8 Kuting's Corner - https://itunes.apple.com/us/app/kutings-corner-adorable-cute/id889017429?mt=8 Vegas Hottest Party Slots Pro- https://itunes.apple.com/us/app/vegas-hottest-party-slots-pro/id895315778?mt=8 My goal is to render fast and reliable service, to establish a strong, and trustworthy relation with my clients, and to gain exposure in global market like "Odesk" where best of the best competes.

    $22.22 /hr
    122 hours
    5.00
  5. Amir Shaheen

    Amir Shaheen

    Web Application Developer

    Pakistan - Last active: 4 days ago - Portfolio: 1

    I’m a Lahore based Web Developer, working for different software/web development companies here in Pakistan since 2007. I have worked for clients from US, Europe, and Australia; Have a long list of web development projects that I have completed from requirement engineering till deployment and support. MVC based PHP frameworks are my favorite area of learning and development. Always looking for new challenges and technologies to explore and conquer. I will be available on skype, emails for the discussions and meetings round the clock.

    $15.00 /hr
    15 hours
    4.85
  6. Meenakshi Selvaraju

    Meenakshi Selvaraju

    Experienced IT Services Provider (Oracle/SQL/Java))

    India - Last active: 1 month ago - Tests: 6 - Portfolio: 5

    I am a professionally experienced IT developer with over 8 years of work experience in real-time development, working in IT services industry for various global clients - JP Morgan Chase, General Motors, Marks & Spencers, AC Nielsen. Have gained vast exposure to business analysis, design and development using J2EE, Oracle/SQL Server Databases, VB and ASP technologies, specializing in Database Design and development. I have gained substantial insight into the complete SDLC, being part of small/large development and maintenance projects, working on all the phases (requirement gathering, Functional Studies, Analysis, Design, Development, Testing, Implementation and Maintenance). I also have proven ability in various technologies/platforms viz. client/server, web and mobile oriented platforms, with good awareness of Software Development Processes and Quality Assurance practices, which includes good analytical skills with expertise in quick learning and analyzing the business systems efficiently.

    $5.56 /hr
    443 hours
    5.00
  7. Aneesh kumar

    Aneesh kumar

    Desktop/Web/VBA Developer ( C#, Asp.Net, SQL Sever, VB6)

    India - Last active: 18 days ago - Tests: 5 - Portfolio: 1

    Over the last 6+ years, I have developed a wide range of Windows/Web/VBA(Macro) Application in .NET Using these technologies: (C#.NET, ASP.NET, ASP.NET MVC,VB.NET, ASP Classic, SSIS, SSRS, ADO.NET, Java Script, JQuery, Angular JS, BootStrap, HTML, CSS, XML, XSLT, VB6, VBA, Adobe, Telerik Controls, Devexpress Controls, Crystal reports, QuickBooks, Google Maps API, WCF, Webservices, SharePoint, Wordpress) and MS SQL Server (2000, 2005, 2008) I done lot of work in MACRO PROGRAMMING (VBA) for MS EXCEL and MS ACCESS projects using OFFICE 2003

    $9.78 /hr
    115 hours
    4.59
  8. Rommel Caballero

    Rommel Caballero

    IT Specialist - Network/Database/Server Administration

    Philippines - Last active: 14 days ago - Tests: 9 - Portfolio: 5

    To provide General IT, System, Network, Server and Database Administration services. More than 10 years of IT experience performing mostly project management, systems and network administration, database design and administration and help desk support. Skills: Project and IT Team Management Active Directory Infrastructure/DNS/DHCP Microsoft Windows Server 2012/2008 and 2003 Microsoft Exchange Microsoft SharePoint/MOSS Microsoft SQL 2008/2005 and 2000 Microsoft Windows XP/7/8 and 8.1 Firewall and router configuration Hyper-V Virtualization Google Apps for Business Administration

    $20.00 /hr
    15 hours
    4.77
  9. Sergey Kharybin

    Sergey Kharybin

    Senior BI/Database Developer

    Ukraine - Last active: 1 month ago - Tests: 5

    I work with Microsoft SQL Server over 10 years. I design data warehouses, OLAP-cubes, develop ETL processes, develop analytical reports through MS SQL Server RS. I resolve tasks related to performance and scalability operational and analytical systems on SQL Server. I have a versatile experience in big data (over 1Tb) and tables (over 1 billion records). Also, I have a strong experience in writing complex queries for OLTP / DataWarehouse systems and developing CLR-functions (C#). Specialties: Data Warehouse Architect, Database Architect, BI Developer, Database Developer. Technology & Products: Microsoft SQL Server 7-2012, DTS/SSIS, Analysis Services 2000-2008, Reporting Services 2005-2008, Sybase Power Designer, Visual Studio 2005/2008/2010 SSDT, TFS, Redmine, SVN, T-SQL, MDX, C#. Sertifications: MCTS SQL Server 2005. MCTS SQL Server 2008. https://mcp.microsoft.com/authenticate/validatemcp.aspx TranscriptID: 996289 Access Code: sergeykharybin

    Groups: Microsoft Certified Professionals

    $22.22 /hr
    669 hours
    4.40
  10. Tanjeena T.

    Tanjeena T.

    Data Entry/Transcription/ Web Research/Typing

    Bangladesh - Last active: 2 days ago - Tests: 1 - Portfolio: 3

    Are you looking for someone who's good at administrative works? I can assure you have come to the right person. I am an expert in - *Data Entry *Email Handling *MS Word, Excel and PowerPoint *Google Docs and Spreadsheets *Web Research *Transcribing *Presentation Preparing with MS PowerPoint and LaTex. My typing speed is 50 wpm (with almost zero error). I am always very careful about deadlines. Hire me and get your job done in a trusted way.

    $5.00 /hr
    20 hours
    5.00