Top Upwork Freelancers

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  1. Mauricio Muriel

    Mauricio Muriel

    Systems Engineer

    Colombia - Last active: 5 days ago - Tests: 1

    Experienced LAMP Developer, in transition to server side Javascript world, Shopify Rocks!, Laravel makes your life easier (and cleaner), loving Mysql but flirting with Apache Cassandra. ======================================================================= Desarrollador LAMP experimentado, en transición hacia el mundo Javascript del lado del servidor, Shopify es genial!, Laravel te hace la vida más fácil (y más limpia), amando Mysql pero coqueteando con Apache Cassandra.

    $25.00 /hr
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  2. Doszhan K.

    Doszhan K.

    iOS/Android developer

    Kazakhstan - Last active: 9 days ago - Tests: 1

    Hi, My name is Doszhan Kalibek. In my portfolio you can find few of applications that I've developed. My strengths are punctuality and professionalism. I have more than 4 years of commercial experience, last two years I was developing mobile applications. In every project I try to write neat, clear code. I have a Bachelors in Software Engineering from Kazakh-British Technical University. My skills: — iOS: Google Map, Networking, Parse, Tween, etc. — Android: Google Map, SQLite, Parse, ActionBarSherlock, etc; — Java: Java Core, Multithreading, Collections API, etc; — Web: HTML, CSS, XML, JSON, JavaScript; — Version control: Git.

    $15.00 /hr
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  3. Ahmad Hassan

    Ahmad Hassan

    Expert Senior .NET Web Developer with professional JavaScript experien

    Egypt - Last active: 5 days ago - Tests: 2 - Portfolio: 7

    I have developed websites using HMTL, DHTML, Asp.net, JavaScript and SQL Server including sites for start up companies and small businesses. And i worked in a GPS Tracking System. I am seeking opportunities to build websites from the ground up for you or your business. My experience is in the following areas: Asp.net, C#, Java, visual basic, SQL Server, JavaScript, Ajax, GPS and OOP.

    $4.44 /hr
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  4. Gustavo Wolfmann

    Gustavo Wolfmann

    Software developer, parallel programming specialist

    Argentina - Last active: 1 day ago - Tests: 3 - Portfolio: 2

    Senior in design and developing of software. Skills: *Parallel programmer: 8 years in parallel programming research and programming. Expertise in OpenMP, MPI and CUDA. Phd candidate on optimizing parallel software. *Master in Software Engineering. Object oriented programming and design. Functional programming and relational DB based systems. *Senior programmer in smalltalk, perl, c/c++, fortran, haskell. Same expertise in java, python, pascal. *More than 20 years developing and teaching programming.

    $50.00 /hr
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  5. Javier Frias

    Javier Frias

    IT- Java-Programmer

    Argentina - Last active: 28 days ago - Tests: 3 - Portfolio: 2

    Hello my name is Javier I live in Argentina, and since 2010 I've been working with java getting experience in real cutting edge programmers team. I love working in a team, collaborating and contributing with the team success and achivement of goals. In each work experience I had the oportunity to work and learn different kind of technologies, that increased my experience in differents industries such as Insurance,Tourism, Metallurgical, and now Retail. I love learning new technologies and growing as a professional java programmer. I am able to be adapted and be opened to new proyects and challenges. Best Ragards Javier Frias

    $28.00 /hr
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  6. Yurii R.

    Yurii R.

    OS X/iOS Developer

    Ukraine - Last active: 16 hours ago - Tests: 3 - Portfolio: 4

    I’m very young and despite of this I’m very strong developer. I have insane math skills and I love challenging tasks. My main goals: - Reliability - Simplicity - Quality Technologies I love to work with: - CoreAudio: 1. Processing raw audio samples to add effects on sound. 2. Converting audio data from one format to another. 3. Playing audio with lowest latency using AudioUnits. 4. Creating audio chains to convert/add effects/mix incoming sound. 5. Capturing from device microphone, run through processing chain and playback modified sound. 6. Using higher level components to produce/capture sound (AudioQueue) 7. Creating audio players with own logic. 8. Working with interruptions in real-time (such as phone call) and resuming audio after call ends. 9. Remote sound control 'play/pause/next/previous track' that can be achieved by using for example apple headphones. 10. Creating audio files directly and filling them with correct audio data. - CoreGraphics (Drawing lines, shapes, texts, images) - CoreAnimation (Creating mind-blowing animations) Technologies in which I’m best: - CoreBluetooth - CoreLocation - Accelerate - UIKit - Foundation - AVFoundation - GCD - ObjC Runtime - Blocks I also have experience working with 3rd party frameworks such as: - Facebook - Parse - AFNetworking - MagicalRecord - cocos2d - ViewDeck

    $22.22 /hr
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  7. Artem Ushakov

    Artem Ushakov

    Android programmer

    Russia - Last active: 3 days ago - Tests: 4

    Hello. I have experience in developing with Java for Android and C++ with Qt framework. I have worked with different android features: location API, camera api, asynctask, network, services etc. I also worked with RESTFul services, JSON/XML and SQLite database. In C++/Qt I have worked with multithreading, network, GUI and multimedia module. I have experience with TCP/IP, video streaming, SQL database(MySQL, Oracle database, SQLite). I have experience with GStreamer, libVLC and OpenCV library. I work at Android Studio, Eclipse, QtCreator and GIT.

    $8.89 /hr
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  8. Sedin D.

    Sedin D.

    Software Developer

    Bosnia and Herzegovina - Last active: 28 days ago - Tests: 1

    Over the last 8 years, I have developed a wide range of websites and applications using asp.net, asp.net MVC, PHP, C#, JavaScript, MySQL and MS SQL including sites for startup companies, small businesses and large corporations. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have strong knowledge and experience in the following areas: ASP.NET including Web Forms, MVC and Web Api, PHP5 including Symfony and Laravel frameworks, Javascript development with jQuery and AngularJS, CSS with bootstrap framework and Agile project management. In addition, My LinkedIn profile is: https://www.linkedin.com/in/sedind

    $27.78 /hr
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  9. Dimon Z.

    Dimon Z.

    Android/JAVA Developer

    Ukraine - Last active: 15 days ago - Tests: 1 - Portfolio: 8

    I have a 4+ years of experience in programming for Android OS and J2ME using new tecnologies and third party libraries. Have good knowledges in OOP and MVC,have expirience to work with UML. You can find my skills and some of projects on my profile page. Please, feel free to contact me and we will find the best way to bring your dream to life.

    $20.00 /hr
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  10. Yegor Chuperka

    Yegor Chuperka

    Web Developer

    Kazakhstan - Last active: 1 month ago - Tests: 2

    The last 3 years I have been developing professional websites with the use by PHP, JavaScript, SQL, HTML and HTML5. I want to participate in interesting projects. I want to help you grow your business. In my work I try to use only proven solutions, but in exceptional circumstances, if required, I am ready to use the most advanced features. I also have experience with OOP, SQL, PHP, JavaScript, Unix / Linux, Bash, Git.

    $5.00 /hr
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