Top Upwork Freelancers

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  1. Ivan Matysh

    Ivan Matysh

    Senior .Net Software Engineer

    Ukraine - Tests: 2 - Portfolio: 1

    I am a founder and a leader of international software development team from Eastern Europe (Currently I live in Toronto). I can involve talented and experienced full-stack programmers into projects with any complexity level. We provide smart, fast and efficient solutions for business and entertainment. About me as a programmer: I work on software development for last 10 years using different languages, technologies and frameworks like C#, Java, JavaScript, .Net. My core competency lies in complete development of the applications from scratch including analysis, design, implementation, managing, testing, delivery and support. I also have a rich experience in unit, integration, stress and load testing. So I am able to build fast and reliable applications.

    $25.00 /hr
    25 hours
    4.30
  2. Oleksandr K.

    Oleksandr K.

    WebDeveloper. Android SDK. Java PHP JS PhoneGap HTML/CSS WebAnimation

    Ukraine - Tests: 3 - Portfolio: 7

    I'm professional Web and Android developer with 3 years of experience. Have deep knowledge of both back-end and front-end development. Moreover I have great experience of Mobile web-applications, Android (SDK) and PhoneGap applications development. I'm proficient with following technologies: - Java (Android SDK) - PHP (native and frameworks: Codeigniter, Yii etc) - MySQL, SQLite, WebSQL - Javascript(native) and JS frameworks and libs: jQuery, GoogleMaps, jQueryUI, jQueryMobile, Kinetic, Raphael - HTML5 experience with fs, media,capture APIs, Canvas, Web Animations - CSS3 - strong experience with PhoneGap(iphone and android) - skills of working with Bootstrap Person information: - team-player - hard working - motivated - communicative

    $13.33 /hr
    37 hours
    4.95
  3. Nguyen V.

    Nguyen V.

    C/C++ Developer

    Vietnam - Tests: 7

    I am a real software engineer, I write programs for programmers, not computers. Over the last 9 years, I have developed a wide range of applications using C, C++, C#, Python, Perl, Java on Windows, Unix, Linux platform as well as developing software tools and some handy scripts. I also have some experience in the following areas: C, C++ (C++98, C++11, C++14), Bash, SQL, PL/SQL, POS, ATM protocols (NCR, ISO8583...), SMS, SMPP, SMTP, POP, SNMP, Human Interface Device (HID), VISA/MC Interface, Thales HSM, Video Processing, MPEG-2 TS, HLS, DASH, Wireshark Dissector, Subversion, Git, Clearcase, Oracle, MySQL, CVOPS framework, PyQt, Scrapy framework, OpenSSL, RSA Cryptography, HTTrack, FAT32, NTFS... I'm fast learner and keen to learn new technologies. I'm looking forward to work with you!

    $25.00 /hr
    123 hours
    4.99
  4. Kirill P.

    Kirill P.

    Asterisk Expert and System Administrator

    Russia - Tests: 10

    I work on IT more than 12 years. VOIP/Asterisk Developer, Expert System Administrator and Network Administrator, Perl Programmer. Generally, I develop solutions based on Asterisk and speech technologies (speech synthesis and speech recognition systems), complex IVRs, integration with external sources and databases, custom click-to-call and callback systems, etc. I prefer custom development for Asterisk and FreeSWITCH. Usually, I use Perl for development. I have huge experience in solutions based on Asterisk such as FreePBX, Elastix, Trixbox, vicidial, etc. Also I support critical 24x7 systems, administration networks and servers, perform IT consulting, etc.

    $25.00 /hr
    13 hours
    4.96
  5. Mark Skilling

    Mark Skilling

    Expert Microsoft Excel VBA scripting and customisation

    United Kingdom - Tests: 3 - Portfolio: 2

    I have over 10 years experience building custom excel scripts and plugins within a blue chip organisation and have built many data analysis tools with custom user interfaces. If it can be done in Excel then I will build it for you. I can complete your excel scripting requirements fast and with great quality. I have now worked with a number of clients on Odesk providing a wide range of skills, from extraction of data from html web pages, working with the ebay api to automate ebay tasks, to creating from scratch a home finance budget planner and report tool in excel.

    $30.00 /hr
    344 hours
    4.85
  6. Aniruddh P.

    Aniruddh P.

    Sr Java Developer

    Australia - Tests: 4 - Portfolio: 1

    Over the last 12 years I have been working on Java/J2EE, Struts, Swings, Xml Api's and mobile technology related projects. My core competency lies in most of the Java Api's as well as in developing new applications as well as providing expert support for maintaince applications. I am very good at coming in at any stage of the application development and getting on with providing expert assistance. I am seeking oppurtunities to work on Java and web technologies. I have been involved with a variety of projects ranging from taxation/accounting applications to telecom projects to enterprise asset managment applications. Thanks and Regards

    $25.00 /hr
    3,262 hours
    5.00
  7. Artur Dudnik

    Artur Dudnik

    Senior Javascript/.Net Programmer

    Russia - Tests: 1 - Portfolio: 5

    All time (12+ years) I care about clients satisfaction. There is the reason why I have nice feedbacks. You can see it in my portfolio and linkedIn account https://ru.linkedin.com/in/adudnik I have nice stats: all of my clients had a stable solution and leave a positive feedback. about 30% return again when they have a new projects and a lot of them recommended me in his social network. Because I highly passionate and self-motivated person. I'm experienced javascript programmer (and not only) and my interests is professional way in software development in enterprise & web industry. Experience & Skills & Technology stack: * JS – Native, Node.JS, Angular, React, ExtJS, jQuery, Ember, Blackbone 12+ years * .Net C#, C++ (WCF, Entity Framework, SQL Server, Sync Framework, ADO.NET, DirectX, and etc.) 6+ years * SQL Server (T-SQL, Tuning) 10+ years * remote team management 6+ years * ASP.NET MVC from RC 5+ years * SVN, Git, CVS 10+ years * Business Intelligence (BI) OLAP 2 years * Dynamic Ax; CRM; SharePoint; AD 1 year https://github.com/Sigura?tab=repositories

    $166.67 /hr
    175 hours
    4.57
  8. Ayaz Ashrapov

    Ayaz Ashrapov

    Software test engineer

    Russia - Tests: 4 - Portfolio: 1

    I'm a software test engineer and I'm specializing on test automation. Below you can find list of tools that I'm using every day: Selenium WebDriver, JMeter, SoapUI, Atlassian Bamboo, Jenkins, Cucumber. I write code for my tests in Java using JUnit test framework. I'm also experienced in distributed testing using cloud solutions like SauceLabs and BlazeMeter.

    $16.67 /hr
    181 hours
    5.00
  9. Ruben Semerjyan

    Ruben Semerjyan

    Inovative Mobile VOIP, Social, Audio/Video Streaming Developer

    Armenia - Tests: 2 - Portfolio: 1

    I am an innovative, extremely detail oriented and perfectionist Software Development Architect, with expert knowledge in VoIP, audio/video streaming and processing, messaging and social media. My a little over 8 years of experience in VoIP industry gave me a strong knowledge of the protocols, technologies and available solutions. 3 years of successful mobile applications development, architect and project management gave me confidence in creating robust and technologically challenging applications. I am passionate about developing robust, innovative and leading edge applications, getting increasingly challenging assignments and applying disruptive technologies. Looking for a work on technologically challenging projects (in an agile environment preferably), while offering my expert knowledge base, ability to learn quickly and apply new techniques. I usually bid slower than others, because of reading the full job description, trying to estimate all requirements, needed technologies and solutions.

    $25.00 /hr
    28 hours
    5.00
  10. Parama D.

    Parama D.

    .NET, C#, ASP.Net, ASP.Net MVC, Android, iOs Developer

    Indonesia - Tests: 3

    Over the years, I have developed a wide variety of product from basic personal website, to a large scale company management system. My main core of skill set are on software design, OOP, .NET framework, SQL, Android and IOS development and also have good experience in the following areas such as PHP (with or without framework) On my spare time, I've also built couple of mobile application one of them with gamification concept, running on multiple platforms, which successfully used in one of the largest airline company.

    $15.00 /hr
    78 hours
    5.00