Top Upwork Freelancers

Clear all filters
  1. Ganesh Konkata

    C#, .Net, Windows Programming Developer and architect, C++, Android

    India - Tests: 2 - Portfolio: 1

    10+ years of IT experience in design and development of applications using C#, .NET, ASP.NET, MVC, WPF, WCF, AJAX, SQL Server, Web Services, PL/SQL, XML/XSL, HTML, CSS, ADO.NET, Windows forms / Services, JSON, JQUERY, VC++, C/C++ Working in project where Agile / Scrum process is being used. Good Experience in Handling Freelancing projects. Having Good Debugging Skills and used debugging diagnostic tools. Experienced on Microsoft Visual Studio 6.0 (VC++) and Microsoft Visual Studio 2005, 2008, 2010 and 2012. Experienced in Rational clear case, VSS, TFS, Source Depot. Experienced in XML, XML SAX and DOM parser, HTML, DHTML. Experienced in Structured Query Language (SQL), PL/SQL. Experienced in Scripting Langauges SHELL, Python, Ruby, Java Script Experienced in ODBC, dblib libraries. Project designing and architecture development using Rational Rose, Enterprise Architect and Involved in all phases of SDLC phases. Experienced on Multithreading APIs and IPC programming. Good Communication, posses’ creativity and problem-solving skills. Good team player, studious and result oriented. Technical Skill Sets Operating Systems: Windows 8.0, Windows 7.0, Vista, XP, Windows NT, 2000, 2003 Studios : MS Visual Studio 2012/2010/2008/2005/ 6.0 Languages : C#, .NET, ASP.NET, MVC, WPF, WCF, AJAX, SQL Server, Web Methodologies /Tools : OOAD, Visio 2000, UML/ Rational Rose, Enterprise Architect Databases : SQL Server, Sybase 11.x, MS-SQL 7.0, Oracle 8i/9i. Services, PL/SQL, XML/XSL, HTML, CSS, ADO.NET, Windows forms / Services, JSON, JQUERY, C++, VC++ and COM. Academic Credentials Master’s degree (M.Tech) passed out in the year of 2004 in Computer Science and Engineering from Osmania University, INDIA. Bachelor’s degree (B.E) passed out in the year of 2001 in Computer Science and Engineering from Osamania University, INDIA. Professional Experience Cogniview, Freelance Project Feb 2014 to Till date Freelance Technical Architect CGVAK, Freelance Project Sept 2013 to Feb 2014 Freelance Technical Architect IVY Comptech, Hyderabad May 2012-Sept 2013 Technical Architect ABB Global Industries and Services Limited, Bangalore, India July 2009–May 2012 Senior System Analyst SYSINTELLI, CA, USA (CLIENT: Microsoft,REDMOND, USA) Oct 2007–MAY 2009 Senior Software Engineer Computer Associates, Hyderabad, India May 2005 –Jan 2007 Programmer Sharp Software Development India ltd, Bangalore April 2004 – May 2005 Programmer Project Details Cogniview, India Feb 2014 - Till date Project Title: PDF2XL .NET Conversion project from MFC Freelance Technical Architect and Developer PDF2XL project is there in the MFC and need to converted to .NET. Got the project for the conversion .NET conversion. PDF2XL converts the PDF document to the excel for editing. Responsibilities: Designed and Developed WPF UI for the PDF2XL. Designed and Developed module for the conversion of the PDF to excel. Designed and Developed web communication for the payments. . Environment: C#, .NET Framework, MVC, WPF, WCF, Windows Services, Socket Programming, ASP.NET, SQL Server CGVAK, India Sept 2013 – Feb 2014 Project Title: Airport Chatting Application Freelance Technical Architect and Developer CGVAK is having the Customer project of Airport bags scanning chatting server application which is used for communicating among the secret agents and operators. Chatting server opens three connections at a time are Voice, Data and picture exchanges. Responsibilities: Designed and Developed Chatting server with Socket programming. Designed and Developed Chatting sever with Observer pattern to use the broadcast information to the other observes. Designed and Developed Client UI applications for Communication. Designed and Developed Server UI application for connections and status exchange.. . Environment: C#, .NET Framework, MVC, WPF, WCF, Windows Services, Socket Programming, ASP.NET, SQL Server IVY COMPTECH, HYERABAD, India April 2012–Sept 2013 Project Title: PLATFORM DEVELOPMENT FOR POKER AND CASINO Senior System Analyst Description: PLATFORM DEVELOPMENT FOR POKER AND CASINO IVY COMPTECH is the direct subsidiary of the BWIN-PARTY. In IVY comptech we develop online games for the POKER, CASINO and BINGO. I am in the platform development for the games. In the platform development we have the common client framework for the poker, casino an bingo games. Responsibilities: Designed and developed for the Lobby optimization. The project lobby optimization is the improving the client launching speed. Earlier when clicking on the client and we used to show to the splash screen and in the 10 secs we use to the lobby. There is requirement to improve this in the 2 secs to launch the client.

    $15.00 /hr
    510 hours
    0.00
  2. Goel Gireesh

    Magento PHP Mysql Wordpress Programmer

    India - Tests: 4

    Hi there, I am having 6 years of experience in PHP , MySQL , LAMP, WAMP , XHTML , XML , CSS,Jquery, JavaScript, AJAX .Good knowledge of Java and Ruby on Rails programming ,Recently worked on an register book android application,using eclipse ADT and I have experience in using both sqllite as well as mysql while developing rails application.I would like to get an opportunity to work on your project.so that i can prove my expertise.looking forward to hear from you. Thanks for your time. Regards, Goel

    $13.50 /hr
    10 hours
    0.00
  3. Alexey B.

    C/C++/C# professional

    Germany - Tests: 2

    Skilled professional, focused on the design and creation of embedded and cross-platform software. Broad experience with diverse automation and control systems, data acquisition. Self-directed, disciplined, flexible, confident, and ready for new responsibilities. C++ (11, stl, boost, multithreading, networks, cross-platform development) C# (forms, threading, ADO.NET) C (bare metal, Linux kernel SCI, glibc/uClibc) Embedded development: Linux (above 2.6), WinCE (5.0,7.0), QNX (6.3.2) Platforms: desktop (Windows/Linux), embedded (ARM-based custom devices + modern prototyping platforms: RaspberryPi, CubieBoard A20, BeagleBoneBlack,...)

    $25.00 /hr
    33 hours
    0.00
  4. Romnick Leongson

    System and Network Administrator

    Philippines

    IT technical support officers are mainly responsible for the smooth running of computer systems and ensuring users get maximum benefits from them. Individual tasks vary depending on the size and structure of the organisation, but may include: *installing and configuring computer hardware operating systems and applications; *monitoring and maintaining computer systems and networks; *talking staff or clients through a series of actions, either face to face or over the telephone to help set up systems or resolve issues; *troubleshooting system and network problems and diagnosing and solving hardware or software faults; *replacing parts as required; *providing support, including procedural documentation and relevant reports; *following diagrams and written instructions to repair a fault or set up a system; *supporting the roll-out of new applications; *setting up new users' accounts and profiles and dealing with password issues; responding within agreed time limits to call-outs; *working continuously on a task until completion (or referral to third parties, if appropriate); *prioritising and managing many open cases at one time; *rapidly establishing a good working relationship with customers and other professionals, e.g., software developers; *testing and evaluating new technology; conducting electrical safety checks on computer equipment.

    $4.44 /hr
    1,919 hours
    0.00
  5. Paul Fedotov

    Paul Fedotov Agency Contractor

    JavaScript/AngularJS Web Developer

    Russia - Tests: 2 - Portfolio: 2

    Hello, My name is Pavel Fedotov. I believe my strong points are my serious approach to work and creativeness. My #1 goal will always be to meet your needs and deadline. I have a Software Engineering degree from Moscow State College of Information Technology and currently on my way to the Bachelors in the National Research Nuclear University MEPhI (Moscow Engineering Physics Institute). I've been doing web development for over four years. Listed below are my experience and skills: — Core web: HTML, CSS, AJAX, JavaScript, PHP; — Libs & Frameworks: Bootstrap, Foundation, Kube, AngularJS, jQuery, YUI, lodash.js, underscore.js, RequireJS, Ionic; — CSS processor: LESS, SASS; — Package Manager: Bower; — Task Runner: Grunt.js; — Mobile: PhoneGap, Cordova, Ionic; — DBs: SQL, SQL Lite, SQL Server, MySQL, MS SQL, PostgreSQL; — IDE: PyCharm, PhpStorm, WebStorm, Embarcadero radphp, Microsoft Visual Studio; — OS: Ubuntu, Debian; — VCS: Git, Mercurial; Most time I work in tandem with professional backend developer (Python/Django), we have been working together for four years.

    Associated with: Tengen

    $15.00 /hr
    0 hours
    0.00
  6. Oleg M.

    Oleg M. Agency Contractor

    Web and Software Development Expert

    Ukraine - Tests: 8 - Portfolio: 4

    I have 8+ years of practical experience in: 1) Software development using: C++, C# 2) Web development using: ASP.NET, MSSQL, HTML, CSS, Javascript, AJAX 3) Mobile development: Objective-C, C++ I am interested in challenging projects and new experience. I have been working in different areas and can bring fresh ideas.

    Associated with: DevTrust

    $10.00 /hr
    0 hours
    0.00
  7. Luka Gabric

    Luka Gabric Agency Contractor

    Senior iOS Developer

    Croatia - Tests: 5 - Portfolio: 6

    Speciality: iOS development Website: http://lukagabric.com Email: luka.gabric@gmail.com GitHub repo: https://github.com/lukagabric LinkedIn profile: https://www.linkedin.com/in/lukagabric Skype: luka.gabric I’m Senior iOS Developer with 5 years of experience. I like to work on innovative and challenging products. I graduated at the Faculty of Electrical Engineering in Computer science and communications. I also have a specialist degree in Educational Psychology and Pedagogy at the Faculty of Humanities and Social Sciences. I’ve been working on many types of iOS applications ranging from business applications to games, including news, social, travel, utilities, education, multimedia applications etc. As Lead iOS Developer I have strong experience in cost estimates, code review and team management/coordination. I have strong knowledge of architectural design and I deliver responsive, fast and high quality products using native and 3rd party frameworks and libraries. I have strong knowledge in: - networking with NSURLSession, AFNetworking and ASIHTTPRequest - data persistence using CoreData framework - in-app purchases with StoreKit framework - location services with CoreLocation and MapKit frameworks - multimedia with CoreAudio, CoreMIDI, CoreGraphics and CoreText frameworks - games using Cocos2d and GameKit frameworks - synchronization and thread safe design with locks, queues and GCD

    Associated with: Progos Mobile

    $33.33 /hr
    0 hours
    0.00
  8. Vineet Reynolds L P

    Vineet Reynolds L P Agency Contractor

    Enterprise Java practitioner.

    India - Tests: 4 - Portfolio: 2

    I am adept at writing highly performant software with great emphasis on quality output. Over several years, I've been engaged in development, testing and quality assessment of systems for financial services: * developed in Java, JavaScript * with web-frontends targeted against desktops and mobiles, * using Oracle or MySQL databases for persistence, * and deployed to Oracle WebLogic, IBM WebSphere or JBoss application servers. I prefer part-time consulting engagements. Unfortunately, I am not available for a full-time role.

    Associated with: PurpleCode Agency

    $50.00 /hr
    0 hours
    0.00
  9. Fernando Macia

    Fernando Macia Agency Contractor

    Filemaker Pro Developer, Consultant

    Venezuela - Tests: 5 - Portfolio: 1

    I'm Business Administrator from Universidad Metropolitana in Venezuela with +15 years of experience in Filemaker Pro, developing solution's for to make our work simpler more productive and efficient. Living between Orlando FL and Caracas Venezuela, If you need anything in Filemaker, Filemaker Go, I got plenty of samples of my work, English/Spanish Fernando Oche Macia

    Associated with: ez Solutions

    $22.22 /hr
    9 hours
    0.00