Top Upwork Freelancers

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  1. Martin Calabria

    Martin Calabria

    Software Engineer

    Uruguay - Last active: 23 days ago - Tests: 11

    Hello everyone! I am an enthusiastic person who likes new challenges. I graduated as a software engineer and I've been developing web systems for over seven years using .net, java, and php frameworks. My main strengths are commitment, loyalty and self-learning skills. I hope to work hard here to get new achievements and keep improving my skills.

    $22.22 /hr
    1,010 hours
    5.00
  2. Dan Moudling

    Dan Moudling

    Social, Google Map, Video Chatting, iPhone ,Android UI Expert

    Netherlands - Last active: 2 days ago - Tests: 5 - Portfolio: 11

    Dear Clients. Thanks for my visit over view. I have been developed software over 9 years and mobile social, game, photo and video app over 4 years. My expert fields are like follows. 1. iOS and Android social app which can share and edit the photo and video to FB and clouding service. 2. GPS and Google Map service on iOS and Android 3. I can do photo, music and video editing programmer by using FFMPEG and OpenCV. 4. QT/XAMARIN/Delphi cross platform application. My working style. 1. I can work in full time including the weekend. 2. I can upload the code to github or bitbucket everyday. 3. I can meet you anytime in your timezone. 4. After releasing the code, if there will be any problem, I will fix that for free. Many Thanks. Dan

    $38.89 /hr
    19 hours
    5.00
  3. Andrii O.

    Andrii O.

    Analyst. Project manager. Expert

    Canada - Last active: 2 days ago - Tests: 1

    Result-oriented professional with 10+ years of experience in IT industry with a proven track record of accomplishments in design, implementation and maintenance of various information systems. Thorough knowledge of the project life cycle and thorough implementation of business processes and systems in utility, telecommunication and banking sectors. Outstanding communication skills and proven ability to liaise with technical and business stakeholders. A quick learner with an ability to easily adapt to advances in technology. Core Competencies: Business Processes & Requirements Analysis Project Management & Quality Control Software Development & Installation Problem Solving & Customer Service & Support Technical Training & Communication Documentation & Data Management Technical Proficiencies &Tools MS Project ▪ MS Visio ▪ MS Excel ▪ MS Office Suite ▪ SharePoint ▪ UML ▪ SQL ▪ JIRA ▪ Confluence ▪ ARIS ▪ Axure ▪ Balsamiq ▪ Redmine ▪ Oracle ▪ Interbase ▪ Java ▪ Six Sigma ▪ Subversion ▪ StarTeam ▪ TestTrack ▪ WordPress ▪ Sparx Enterprise Architect ▪ Linux ▪ Agile ▪ Waterfall Process ▪ Rational Unified Process ▪ Oracle Unified Method ▪ CMMI Process

    $17.00 /hr
    149 hours
    4.85
  4. Walid Alouani

    Walid Alouani

    Game Developer

    Tunisia - Last active: 3 days ago - Tests: 3 - Portfolio: 17

    TOP RATED GAME DEVELOPER ON UPWORK. I am a software engineer working as a Game Developer. I have expert skill and over 4 years of experience in both 2D and 3D software engines such as Unity and Shiva. I'm very familiar with the following programming languages: Java, C, C++, C#, LUA, PHP And have knowledgeable experience in the following areas: XML, SQL, Ajax I have a diversified portfolio of games including: First Person Shooters, Racing, Endless Runners, Puzzle and many others (You can find these games on the following platforms: iOS, Android, Windows Phone, Xbox and Web Based) I perform Quick and Efficient work in relation to plug-in integration such as: NGUI, Photon, Chartboost, AdMob, AppLovin, Heyzap, AdColony, Revmob, PlayHaven, Facebook, Twitter, Google Play Services, GameCenter, In App Purchases and many others. I also work on many projects in the following areas: Virtual Reality, Augmented Reality and Networking. Skype id : snake_mgs2

    Groups: Application Developers Alliance

    $25.00 /hr
    246 hours
    4.95
  5. Chris H.

    Chris H.

    Web Developer (ASP.NET | MVC | AngularJS)

    United Kingdom - Last active: 2 days ago - Tests: 6 - Portfolio: 6

    Microsoft Certified Solutions Developer with over three years’ programming experience using .NET framework to deliver web and desktop applications. I’m a passionate C# developer with extensive knowledge and experience with: - ASP.NET back and frontend development, including WebAPI 2, MVC 5 - Client side scripting, JavaScript, jQuerry, AngularJS, Knockout - Clean and SEO-Friendly HTML5 and CSS - Task automation using Poweshell scripting and C# applications Committed to designing up to spec, reliable and extendable solutions. Focused on delivering quality work on time and within budget. Always open for communication. Highly flexible, independent contractor that will get the job done for you.

    $20.00 /hr
    197 hours
    5.00
  6. Nguyen Hoa

    Nguyen Hoa

    Java,Spring,AngularJS,Struts,HTML,CSS,Swing,HYBRIS expert

    Vietnam - Last active: 1 month ago - Tests: 2 - Portfolio: 5

    - Intensive knowledge in Java Core, Oriented-Object-Programing, Design pattern - 6 years experience in Java web programming, 3 years experience in Hybris E-commerce platform - J2EE Technologies: Spring, Struts, JSP, JSF, Servlet, Hibernate, Solr - HTML5, Javascript, CSS, SASS, Very good at AngularJS XML, JSON, XSL - HYBRIS platform expert (Hybris E-commerce Certificate) - Database : MySQL, MongoDB, PostgreSQL - Java Desktop Application (Swing, AWT,...) - Java certificates: SCJP, WCJP. - Bachelor in Computer Science. - English communication fluently

    $8.00 /hr
    1,235 hours
    5.00
  7. Maciej Dolinski

    Maciej Dolinski

    Excel power user

    Poland - Last active: 1 day ago - Tests: 2 - Portfolio: 1

    A seasoned telecom and ICT engineer with over 25 years of experience in Microsoft Excel spreadsheets design and data manipulation. If you need a spreadsheet, a dashboard or to have your data analyzed, I am the right choice. Native Polish, speaks English fluently, can easily discuss in Czech and Slovak. Well experienced in English<->Polish technical texts translations and manuals creation. Located in Warsaw, Poland, but well accustomed to work remotely with contacts over Skype.

    $12.50 /hr
    121 hours
    4.93
  8. Sravana kumar Karna

    Sravana kumar Karna

    Expert Manual, Database,Mobile and Automation Test Engineer

    India - Last active: 27 days ago - Tests: 7 - Portfolio: 6

    Over the past 3 years, I involved in testing a wide variety of web based projects. I involved in activities like preparing test plan, preparing test scenarios, test cases and most challenging test data. I also have some good experience in DB testing,Mobile testing and knowledge on ETL testing process. 1. Experience in Regression, integration, Compatibility, security, performance and automation testing areas. 2. Good sound knowledge in STLC and SDLC. 3. Having experience in Data base testing which includes Front End Vs Back End(Db), Web services Vs Backend(Db), PL/SQL Testing which includes Procedures, functions,triggers,cursors and packages. 4. Having experience in Data Migration testing and SQL Testing. 5. Good understanding on Database Testing Process 6. Worked on QTP 10.0, LR 9.5 and QC 10.0. 7. Experience in testing Android, Iphone and Ipad devices

    $8.61 /hr
    608 hours
    4.95
  9. Maksim S.

    Maksim S.

    Software Developer & Architect

    Russia - Last active: 2 days ago - Tests: 6

    Hello, I'm strong C/C++/C#/Java/Javascript Windows, Android and Web Developer with 20 years of experience. Full cycle software development: analysis, design, implementation, testing, maintenance and support. I've built quite a bit of systems in the past from the ground up to success. I'll be glad to do the same for you. Regards, Max. PS: I'm several math olympiad winner both is school and university. Quick learner. These are areas I've been working with: Areas client side: Any Web (ASP.NET, ASP.NET MVC), WPF, Any Win32 (barebones, WTL, MFC), Win32 call hooking Android including NDK. Regular javascript and jQuery, Angular.js, Moustache.js Areas server side: ASP.NET, Java Spring, TSQL, node.js etc Most important is that I like other areas such as: Visual recognition, Data mining, Machine learning, Discrete process acquiring etc

    $30.00 /hr
    179 hours
    5.00
  10. Sajib Sarkar

    Sajib Sarkar

    Senior Software Architect (AngularJS | NodeJS | AWS )

    Bangladesh - Last active: 1 day ago - Tests: 5 - Portfolio: 10

    I am a full-stack developer/architect with 8 years of experience. I have worked as a architect of many large .NET, NodeJS and AngularJS/ ExtJS based web applications. While having been exposed to many platforms and languages, my current focus is JavaScript and related technologies, like NodeJS, AngularJS, Express, MongoDB. In the most recent projects, I have implemented some large web applications using JavaScript, AngularJS, NodeJS, Express, JWPlayer, AWS, Rackspace and MongoDB Object Rocket. In my spare time i am always learning new technologies to stay ahead of the time. Being a full-stack developer, I can take most of the responsibilities of any project and deliver on time on budget. Followings are some keywords of services that describe me better. ☑ Angular.JS ☑ EmberJS, BackboneJS ☑ ExtJS ☑ Node.JS ☑ Go Language ☑ C++ ☑ Rest Api development ☑ Swift language for Cocoa and Cocoa touch for IOS app/game development ☑ OOP, FOP, DDD, TDD ☑ Software Architecture and Design ☑ Amazon AWS development ☑ Dev-op supports with aws/rackspace etc

    $44.44 /hr
    8,218 hours
    4.99