Top Upwork Freelancers

More options
Clear all filters
  1. Trimech S.

    Trimech S.

    Computer Engineer/ Senior Mobile (iOS and Android) developer

    Tunisia - Last active: 1 day ago - Tests: 3 - Portfolio: 4

    "Quality Service within deadline" I'm a mobile developer and i have managed and developed many iOS and android apps which run now on store successfully. • 3+ years of experience with Objective-C and the iOS platform • Excellent knowledge of the iOS SDK (Foundation, UIKit, Core Data,AVFoundation, MoviePlayer,Quartz Core,Core Animation, etc) • Extensive experience with implementing ad serving or ad network SDKs (iAds, Google admob, etc) • Knowledge of Facebook mobile SDK and open graph • Familiarity with SQL Lite and relational databases • Also i have expertise in iOS 7. • Map integration(GPS Location) /Google Map API, MapKit Framework • JSON/XML/KML Parsing, REST API • Chat App,... • Client/Server Communication ====> Please feel free to contact me.

    $30.00 /hr
    634 hours
    5.00
  2. Roberto Garrido

    Roberto Garrido

    Mobile and Desktop Software Engineer - C/C++ OpenGL iOS Android Unity

    Spain - Last active: 1 day ago - Tests: 2 - Portfolio: 9

    I am a Mobile and Desktop Software Engineer looking for new challenges everyday. My main interests are focused on 2D/3D and mobile videogame programming. I am one of the Top Rated freelancers here in oDesk. Applications: Videogames, Games, 3D Editors, Medical Applications Programming languages: C/C++, Objective-C, Java, C#, Visual Basic Frameworks/APIs: OpenGL, ARToolkit, Cocos2dx, UIKit, Qt, Ogre, VTK, ITK, OpenSceneGraph, Unity Platforms: Windows, Linux, Mac OS X, Android, iOS Programming Tools: XCode, Visual Studio, Eclipse, AppCode I have a portfolio of videos showing my background on mobile, graphics and videogame programming. Devices I own: iPhone 5S, iPad Air (Retina Display), iPad Mini (Non Retina Display), Android Xiaomi MI 2S, Macbook Pro (Retina Display), PC with Linux & Windows 7 installed. More info on my website: http://robertogarrido.com

    $39.99 /hr
    2,154 hours
    5.00
  3. Aleksey Shubin

    Aleksey Shubin

    Windows App and Web Developer

    Russia - Last active: 12 days ago - Tests: 8 - Portfolio: 6

    Hello! If you: - have a great idea of a Windows software or a website; - need to automate your business tasks; - want to improve your existing Windows software or finish incomplete one; then you are in the right place. My offer is simple: I will take all the technical headaches from you. You describe what you want - I implement it - You get a great software or website. Key principles of my work: - Communication. I know how important it is, and I am always in touch with you. - Insight. I consider your project as my own, and try to improve it, make suggestions and improvements. - Quality. A key for success of your project, and my main area of expertise. I make ONLY high-quality software. My work tools and frameworks: Visual Studio, C#, .NET, WPF, ASP.NET MVC, MS SQL Server.

    Groups: Coding Champs

    $40.00 /hr
    3,051 hours
    4.91
  4. Charlie C.

    Charlie C.

    Google AdWords Certified Partner

    United States - Last active: 1 day ago - Tests: 2 - Portfolio: 5

    A boutique online advertising agency specializing in the Google AdWords and Bing Ads networks. As a Google AdWords Certified Partner, By PPC practices cutting edge paid search strategy and management for clients of all sizes across many industries. Core services and training include: * Campaign set up and optimization * Re-marketing to site visitors * AdWords Editor expert * Conversion tracking * Geographic targeting * Quality score expert * Google Analytics * Google AdWords Certified Partner * Google Search and Display advanced * Campaign optimization * Bing/MSN Ad Center and Yahoo! expert

    $35.00 /hr
    3,313 hours
    4.98
  5. Jonathan Duncan

    Jonathan Duncan

    C#,VB,WPF,ASP,MVC,WebAPI,HTML5,Bootstrap,Javascript,Angular,SQL,SSRS

    Canada - Last active: 2 days ago - Tests: 7 - Portfolio: 6

    25+ years of programming, 14+ years as a job. It's not just how I make a living, it's also something I really love and enjoy doing. I develop robust desktop software, great responsive websites, optimize databases and create reports. I communicate well and feel that it is my duty to let the client know how things are progressing. I also give constructive input but respect the client's final decisions. I program desktop programs in C# and VB.Net (both WinForms and WPF) and websites as either ASP.Net, MVC 5 or single page Angular applications. I have worked heavily with MS Access and MS SQL. I have extensive experience writing reports for SQL Server Reporting Services(SSRS) and RDLC reports for web and desktop applications. Here are a few aspects of the challenging projects I have worked on so far. Added eyedropper functionality (pick a color from an image) using HTML5 Canvas and listed fonts installed on the computer to a single page SVG graphic editing web app. Created custom mouse cursor. Runs on Chrome, Firefox, Safari, Opera and Internet Explorer. Created response Bootstrap WebAPI/Angular site to teach Latin. Created an MVC 5 demo website for travel agents to create and manage quotes. Wrote a program to play music on a low-latency and high fidelity 8 output channel professional sound card. Created an output program for industrial displays. Wrote a program that receives industrial protocol messages over TCP/IP and follows with the appropriate action. Read and nicely write INI files. Created solid user registration and product activation for desktop applications. Created graphic editor with easy user interface for complex set of symbols. Advanced document layout for specialized graphics. From a third party website, retrieve the distance between two locations for use in calculations. Load GoogleMaps map in desktop application with route between source and destination addresses. Created an ASP website to edit database. Created custom JqueryUI controls to validate and display the data in a user friendly way. Make websites with HTML5, javascript, and JQuery. Created and optimized MS SQL databases. Displayed time from events in database in the user's time zone. Optimized, rotated and created arrays of 3D data. Created fast working implementation of a query to find areas of similar data throughout millions of records for MS SQL. Made reports (SSRS) with automatic emailing to the clients. Made a RDLC report for a desktop application based on MS SQL. Implemented a full costing program in MSAccess. I also speak, read and write English, French and Spanish fluently.

    $40.00 /hr
    3,515 hours
    4.75
  6. James Ede

    James Ede

    Composer and Audio Producer

    United Kingdom - Last active: 5 days ago - Tests: 2 - Portfolio: 2

    Welcome. I am a young and enthusiastic composer and audio producer. To see examples of my music and sound effects for apps & games, visit http://beheard.org.uk To see examples of my podcast production, visit http://podcastproduction.org.uk Big or small, I am able to take on any task relating to sound and I can provide a friendly and quality service that is open to feedback and has a quick turnaround. James

    $30.00 /hr
    197 hours
    5.00
  7. Nikola Nikolic

    Nikola Nikolic

    Marketing Strategy Expert , Video Production Expert

    Serbia - Last active: 6 days ago - Tests: 2 - Portfolio: 10

    I have more than 10 years of experience in producing videos that helped to lots of my clients to prosper in business. Besides the great visual effect, it is important to send the message to the viewer. This is where experience is crucial, and where individual approach to each project gives great results. Selected for the ROCKSTAR DESIGNERS top-rated designers and creatives on oDesk.

    $56.00 /hr
    244 hours
    4.96
  8. Simeon Kartov

    Simeon Kartov

    Senior UI/UX Designer

    Bulgaria - Last active: 1 day ago - Tests: 11 - Portfolio: 22

    SENIOR UI and UX DESIGNER | Interaction DESIGNER | WEB DESIGN | BRANDING and Identity Photoshop Guru / Illustrator Master / 3D enthusiast / Photography lover. Pedantic attention to details. From concept to final product design, branding, planning services and prototyping. Skills: 1. UI/UX Design. 2. Web Design. 3. Applications Design 4. Mobile applications Design 3. Planning, Wireframing 4. Prototyping 5. Logo/Branding 6. Print Design 7. 3D Rendering 8. HTML - beginner 9. CSS - beginner 10. Java Script / jQuery - beginer 11. Bootstrap - beginner Software I Use: 1. Adobe Photoshop 2. Adobe Illustrator 3. Adobe inDesign 4. CorelDraw 5. Cinema 4D 6. Axure RP - interactive prototyping 7. Adobe Edge Reflow - responsive website simulations I'm available for all kind of small or big projects. I prefer to work full time and create next big product. If your next project includes something like: Planing > Sketching > Brainstorming > Low fidelity wireframes > High fidelity wireframes > Prototypes > Pixel perfect final Renderings , please contact with me. Personal Portfolio: http://simeonkartov.com/ Behance Profile: https://www.behance.net/skartov Thanks!

    $38.89 /hr
    6,084 hours
    4.99
  9. Jonathan C.

    Jonathan C.

    Consultant

    United Kingdom - Last active: 6 days ago - Tests: 1

    I have a UK university PhD, in Artificial Intelligence, and the business management skills to match, together With 15 years of Delphi, C++, Java, SQL, and Object-oriented analysis and design experience. I specialise in development including protocol specification, thread management, distributed communication and database transaction management. I have retro-fitted software in tasks ranging from installing improved modules to sophisticated Artificial Intelligence sub-systems. I can provide the often essential empathy with the contract holders, and the pragmatics to satisfy the demands of management. I have 20 years of competency in the software industry, and have a proven track record that will guarantee the successful realisation of your system requirements. I have designed and implemented systems used by multi-billion turnover corporations around the world, saving millions of pounds savings per year. My scope in system design and development ranges from individual utilities and embedded operating systems, through to large-scale corporation-wide distributed architectures. I am also able to provide a code debugging and fixing service, either onsite or online. I can give workshops and can facilitate training of new software developers, both in-house and online. I have managed my own team and maintained their skills matrices, ensuring training has been current. I have defined and managed new product releases and have written instruction manuals for new and "super" users at the customer end of the project.

    $105.56 /hr
    2,418 hours
    4.96
  10. Anand Paleja

    Anand Paleja

    GIS Specialist | GIS Analysis & Development

    India - Last active: 3 days ago - Tests: 2 - Portfolio: 8

    Specialized in development of customized full stack webGIS solutions. Worked in GIS environments like ESRI, Google Maps, Mapbox, Geoserver, Mapserver, QGIS. Front end mapping using OpenLayers, Leaflet, MapBox, Google Maps / Fusion Table, D3JS, RaphaelJS and so on. Well efficient with DBMS like Oracle, MS-SQL, PostgreSQL for spatial database management. and also offer consulting services in all phases of the entire webGIS project life-cycle.

    $35.00 /hr
    1,679 hours
    4.84