Top Upwork Freelancers

Clear all filters
  1. Pavel Veinik

    Pavel Veinik

    10+ years Java developer

    Belarus - Last active: 5 months ago - Tests: 1 - Portfolio: 1

    I can develop a Java web application of any size and kind. I can understand code in any language. Over 12 years of experience in analysis, design, development and system integration. Over 8 years of teaching Java. Running my own programming school www.itstart.by. Any backend technologies, any SQL and noSql databases... JPA, Hibernate, Spring, Junit, integration testing, CI... Also machine learning and applied lingustics.

    $22.22 /hr
    11 hours
    5.00
  2. Moc A.

    Moc A.

    Expert Web Developer

    Ukraine - Last active: 03/14/2014 - Tests: 17 - Portfolio: 4

    Focusing on wide range of Web, Desktop, Network and Database projects I'm looking forward to getting your projects done on time. My experience is built on 10+ working years on big and small projects like Web, financial, search, warehouse systems etc. I have strong knowledge of cutting-edge technologies such as Web: Client: HTML5, CSS3, Twitter Bootstrap, Javascript/JQuery/AngularJS, Server: Python/Django, PHP/Zend Framework, ASP.NET/ASP .NET MVC General purpose: .NET Framework, Java SE, Delphi 7+ Databases: SQL (Oracle and MySQL), NoSQL (MongoDB) I'm familiar with Eclipse, Bitbucket and suchlike. At the same time I have 12 years of university level teaching on field of computer science.

    $22.22 /hr
    450 hours
    5.00
  3. Aleksandar Misic

    Aleksandar Misic

    Software developer

    Serbia - Last active: 06/05/2013 - Tests: 2

    Programming Skills - ASP.NET, ASP.NET Web Forms, ASP.NET MVC, ADO.NET, WPF, C#, VB, DynamicData Framework, Entity Framework, ASP AJAX, JavaScript, jQuery, jQueryMobile, SQL, LINQ, HTML, CSS Database Skills - MS SQL Server 2008/2005, Oracle 9i/10i, MySql, PostgreSQL/PostGIS Platforms - Windows XP/Vista/7 - Experience in developing various Web/Desktop based applications using ASP.NET Web Forms, Windows Presentation Foundation, Web Services with C# and VB.NET and JavaScript(jQuery). - Complete end-end management of a new website development project. - Proficient in web services concepts and Client/Server application, well acquainted with software development project lifecycle and different software development models. - Experience in using and manipulating ASP.NET Server controls like DataGrid, DataList, and Repeater. Good know-how in Data binding concepts in .NET. - Experience in ADO.NET Strongly typed DataSets, DataReaders, Transactions and good experience in creating, consuming and modifying Web Services using MS Visual Studio .NET. - Good database designing skills in SQL Server, SQL Queries, Stored Procedures. - Skilled in creating graphical user interface portion of Web/Desktop based applications with HTML5, CSS3, jQueryUI, jQueryMobile. - Knowledgeable in Responsive Web Deisgn techniques. - Experience in creating GIS applications(PostgreSQL/PostGIS, Openlayers.js, Geoserver, pgRouting).

    $5.56 /hr
    84 hours
    5.00
  4. Ryhor Supruniuk

    Ryhor Supruniuk

    Software and Mobile Developer

    Belarus - Last active: 6 months ago - Tests: 1

    Highly motivated developer with broad understanding of software development workflow. Have broad experience in different areas begining from mobile apps and ending by business solutions for different platforms. Also I've experience development trading algorithms that were profitable. Programmed and modified trading systems for the different trading platforms with API & FIX protocols. Created both automated and semi-automated trading systems, custom indicators, and risk management tools. Platforms: iOS, Windows, OS X, Linux, FreeBSD Languages: Objective-C, C#, Ruby on Rails, Python, SQL, Java, Easy Language, Metatrader, WealthLab, Delphi Tools: Xcode, Intellij Idea, Pycharm, Visual Studio, Embarcadero, Visio, Multicharts, Wealth-Lab, Tradestation, Metatrader iOS: CoreData, CoreLocation, Foundation, MapKit, UIKit, AFNetworking, MKStoreKit, Socia, CorePlot, CocoaPods, Multithreading, Networking,RestKit, etc.

    $13.94 /hr
    33 hours
    5.00
  5. Vikas C.

    Vikas C.

    5+ Year Experienced : - DOT NET Developer

    India - Last active: 08/03/2014 - Portfolio: 1

    am an experienced web developer with Hands-on experience of working extensively in ASP.Net, MVC5.0, MVC4.0 , WCF Services, LINQ , SQL Server-2012, My SQL, J-Query, JavaScript, Twitter-Bootstrap, CSS etc. SKILL SET Framework : .Net Framework 3.5, 4.0, 4.5 Web Technologies : HTML, ASP.NET 4.0, MVC5.0, MVC3.0 Languages : C# Developer Tools : Visual Studio .NET 2010, 2012, 2013 Database : SQL Server 2005, 2008 Scripting : J-Query, JavaScript, Ajax Other Tools : Microsoft Visual Source Safe (VSS), Team Foundation Server (TFS), SVN KEY HIGHLIGHT : Got the Best Programmer Award In Team Of 100 people.

    $11.11 /hr
    808 hours
    5.00
  6. Adeel Shahid

    Adeel Shahid

    PMP Project Manager/.Net and SharePoint Specialist

    United Kingdom - Last active: 09/10/2014 - Tests: 1 - Portfolio: 11

    Over 17 years of experience ranging from AS400 mainframes to .NET 4.0, SQL 2008 to SharePoint. I am also a certified PMP and have over 6 years of professional project management experience, managing multiple complex projects simultaneously as well as setting up PMOs. I have worked across UK, Benelux and Middle-East as well as clients in Pakistan. Some of my past clients as a contractor include: PNU (Princess Nourah University), Riyadh, Saudi Arabia NPSA (National Patient Safety Agency), London UK TDA (Training and Development Authority), London UK Scottish Re (Insurance Company), Windsor UK A2A Interactive (Media & Advertising), London, UK ABN-Amro (Bank), Amsterdam, Holland RazorFish (Design), Amsterdam, Holland UPM-Kymmene (Paper Industry), Brussels, Belgium DPS (Digitial Processing Systems), NewYork, USA)

    $25.00 /hr
    699 hours
    4.50
  7. Bruno Martins

    Bruno Martins

    Senior Android Developer

    Norway - Last active: 3 months ago - Tests: 9 - Portfolio: 5

    Very motivated and determined young man with a taste for Science. Most of my career focus as been on Android Development. I have a lot of experience working for major international corporations and building serious, solid apps for big commercial purposes. Main Skills : - Android SDK & NDK - JAVA and Java Native Interface ( C / C++ ) - PHP, Mysql, JavaScript, Jquery, Doctrine, Zend Framework. - iOS SDK I'm looking for good business relations and partnerships and work together to build good, solid and efficient applications.

    $55.56 /hr
    701 hours
    5.00
  8. Robert F.

    Robert F.

    System & Network Administrator

    Poland - Last active: 11/29/2014 - Tests: 4

    System & Network administrator with more than 6 years experience. Skills: - OS: - Linux ( Mostly Debian ) - Windows Server ( MCSA Certificate for 2012 ) - Virtualization: - KVM ( libvirt, proxmox ) - XEN ( XEN Project, Oracle VM ) - VMWare - Hyper-V - Networking: - Routing, Iptables, Mikrotik, VPN ( IPSEC, OpenVPN ), VLAN, … - Network Services: - Apache, bind, postfix, iptables, nagios, drbd, ocfs2, more and more - Shell scripting: Bash, PowerShell - DB: MySQL, PostgreSQL, Oracle 11G - Hardware experience: - Servers: HP( ML, DL, Blade ), IBM ( X, Blade ), DELL, TK, Actina - Storage: HP, DELL, IBM, Infortrend - Tape Libraries - and more :-)

    $20.00 /hr
    11 hours
    4.99
  9. John B.

    John B.

    Expert LAMP admin, focus on Python and Flask

    United States - Last active: 6 months ago - Tests: 3 - Portfolio: 2

    Stanford grad w/ Masters of Information Science (UIUC) and 9+ years building whiz-bang websites, analyzing the heck out of some data, fixing what's broken, and making things that don't break in the first place. Talents: Python (esp. Flask, Django, and SciPy/NumPy), front-end stack [(X|HTML|5), CSS3, javascript (jQuery, backbone, etc.)]; server setup and administration; redis, SQL, mongo; solid understanding of what a user looks for when they look for information, and how to get it to them. Robust support for data management throughout its lifecycle of interest. I can also churn out written content pretty fast, if that's something you need.

    $45.00 /hr
    174 hours
    4.98
  10. Eric Bouchard

    Eric Bouchard

    Senior Software Engineer

    Canada - Last active: 4 months ago - Tests: 11 - Portfolio: 3

    I have 13 years of experience in IT. 7 years as a Web Applications Analyst and Developer for a major Canadian Bank and 4 years as a software engineer/architect for an international software company. I led multiple projects of small/medium size. Also 3 years of experience on the bank core systems on IBM MVS with COBOL. I personally developped as a personal projet www.sffmeta.com. I also developed the www.scanthing.com Android OCR application. I have a lot of experience with communicating with systems end-users. I can speak both english and french.

    $75.00 /hr
    6,817 hours
    5.00