Web Mobile Software Dev Freelancers

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  1. Debal G.

    Debal G.

    Java/JEE Specialist

    India - Tests: 3

    Around 9 years of software industry experience in Java and J2EE technology stack. Worked with industry standard web frameworks like Spring, Struts 1.x, Struts 2, JSF 2 with extensive SQL and PL/SQL exposure. Extensive experience with application servers like Websphere 6, JBoss 7, Apache Tomcat 7, Jetty etc. Experienced with distributed transaction management with 2PC protocol and involving heterogeneous transaction participants. Highly experienced in multi threaded standalone data flow engine development leveraging Java 5 concurrency framework. Proficient in enterprise integration with middle-ware technologies like Websphere MQ, Tibco EMS and integration framework like Spring-Integration.

    $27.78 /hr
    931 hours
    4.90
  2. Muhammad Yousuf Saif

    Muhammad Yousuf Saif

    Android/iPhone Developer

    Pakistan - Tests: 6 - Portfolio: 8

    I am Android and iOS apps developer having 5 years of experience. I have developed apps using Java, Objective-C, Swift, web-services, JOSN, XML, and sqlite. I also have experience in OOP and SQL. I have key strengths in technology design, development and implementation and have the ability to meet demanding time goals. I am focused, self-motivated team member that takes pride in solving complex technology problems and delivering user-friendly solutions.

    $27.78 /hr
    558 hours
    4.72
  3. Ashadi C.

    Ashadi C.

    Expert ExtJS, Laravel 5 Developer

    Indonesia - Tests: 5 - Portfolio: 6

    Over the last 4 years, i have developed of websites with some programming language like: PHP and Mysql, Extjs/Sencha, Jquery, ASP.NET with vb.net for code behind, Ruby on Rails My proficient is truly in Extjs with PHP. I have been using it from prior version (1.1) and continuous deep learning for the latest version. So if you have projects using it for the UI, definitely i'm the right man to work on your project. I'm very strong in OOP with PHP, also have good understanding with MVC Concept in ruby on rails. moreover i can learn new things so fast when needed. Recently i play with Laravel 5 and Lumen framework and i really like those framework!

    $27.78 /hr
    2,730 hours
    4.75
  4. Nitin Chhajer

    Nitin Chhajer

    Sharepoint Developer with 5 years experience

    India - Tests: 4 - Portfolio: 2

    I have been working on SharePoint technologies for about 5 years now and have covered SharePoint 2007, 2010 and 2013 as well as SharePoint Online. I have good experience in creating custom solutions, webparts, workflows, timerjobs, search, events, features, Infopath forms, SharePoint designer, SSRS, MS-SQL, Access Services, Excel Services, VBA, SharePoint apps. I have worked extensively on JavaScript/HTML 5/CSS 3 for the past year, and integrated UI with code in SharePoint providing all round solutions. I have experience in setting up SharePoint sites, AD/Form based authentication, and have been appreciated for providing different solutions based on the needs of different organization. I also have a very good knowledge of WCF, WPF, WinForms, Java and Swings. Recently started working on NetSuite.

    $18.00 /hr
    406 hours
    4.95
  5. Dmitry Sytchev

    Dmitry Sytchev

    Asterisk/Freeswitch/Kamalio expert, VoIP engineer, Linux administrator

    Russia - Tests: 7 - Portfolio: 1

    I have more than 10 years of experience in installation and support of carrier-grade VoIP services based on Asterisk, OpenSIPS, Kamailio, Freeswitch and proprietary SIP/VoIP software. My professional interests are Callcenters, automated dialer systems and integration of VoIP software with company information flows. You can rely on my strong engineering and programming skills for projects starting from single VoIP server to a complete wholesale/carrier VoIP solutions including billing, call data analysis, security and fraud prevention. I have developed complete SIP solutions for VoIP carriers worldwide: Proxy/Registrars, IVR, prepaid systems, multi-tenant VoIP switches, hardware PSTN gateways (Cisco AS5300/5500, Audiocodes Mediant 2000, Quintum Tenor). I have experience in setup, administration and security of Asterisk, FreePBX, Elastix and FreeSWITCH PBX installations. As a programmer I use PHP, Javascript (both client-side using jQuery and Angular.js and server-side with node.js), Perl (system scripts/applications, Mojolicious webapps). I also have experience in development and administration of MySQL and Microsoft SQL Server databases. I'm experienced network engineer, skilled in routing and switching, general network architecture planning and deployment, network monitoring and security, including HA solutions (heartbeat/pacemaker). I use Zabbix and have some experience with Nagios and other monitoring software. I can also offer you consulting support in VoIP and network technologies.

    $33.33 /hr
    93 hours
    4.95
  6. Aleksey Bondarev

    Aleksey Bondarev

    Python web developer and analyst

    Italy - Tests: 1

    Some of my Python projects: https://bitbucket.org/Desprit - 'Flask & Django'. Worked as front- and back-end developer; - 'Website crawlers'. Experience in working with Python libraries Selenium, Mechanizer, Scrapy, PhantomJS, BeautifulSoup; - 'Morphological and latent semantic analysis' of texts with NLTK library; Programming experience: - Windows / Linux (Ubuntu); - Python, Flask / Django; - PosgreSQL, SQLAlchemy, SQLite3, MongoDB, RethinkDB; - JS, jQuery, AJAX; - HTML and Haml, CSS and Sass; - Foundation, Bootstrap; - Celery, RabbitMQ; - Heroku & AWS; - Assembla, JIRA, Asana; - Git.

    $17.00 /hr
    96 hours
    5.00
  7. Zhuhriansyah R.

    Zhuhriansyah R.

    Web Technology Programmer

    Indonesia - Tests: 5 - Portfolio: 2

    I'm a professional programmer. Experienced as technical software development leader for +10 years. Excellent at web technology and mobile web platform. I'm a fast learner, hardworking, strong analytical, and good problem solving. I had good educational background and expertise to solve problem with non algorithmic approach, such as artificial intellegence methods, indexing, and others. Experience on Yii, Laravel, HTML5++, Cordova, AngularJS, Ionic, Delphi, Android, iPhone

    $15.00 /hr
    53 hours
    5.00
  8. Michael Ravits

    Michael Ravits

    Full-Stack Software Engineer

    Israel - Tests: 2 - Portfolio: 1

    I am a Full Stack Developer with over 9 years of experience in the industry, working both on Web as well as native applications. While I excel at working with a team, having experienced managing a remote group of developers, I am also capable of single-handedly delivering projects from start to finish. With my skills and experience, I always strive to produce clean, robust and highly tested code for every project. Having a very broad experience with numerous tools/languages and technologies, I specialize in building modern web applications and high-scale data processing pipelines. My language of choice is Clojure. Some of the technologies I've worked with in recent projects: - Server side development on the JVM * Clojure * Cassandra * ElasticSearch * Java * Kafka * Redis * Samza * Spark * Storm - Large and small client side applications in ClojureScript * Om * Reagent * ReactJS As a technology enthusiast I enjoy utilizing these cutting-edge tools to deliver projects quickly and efficiently.

    $79.77 /hr
    858 hours
    5.00
  9. Cuong Le

    Cuong Le

    Senior Software Developer (C/C++/MFC,Java,...)

    Vietnam - Tests: 4 - Portfolio: 4

    Thanks for your reviewing. I am Cuong Le. I have over 6 years of software development experience in C/C++/MFC. Experienced in software development life cycle including requirement analysis, design and implementation. Programming Languages: C/C++, MFC, C#. Databases: PostgreSQL, SQL Server. Software process: CMMI, Agile (Scrum, Jira tool). Other: Visual Studio, Eclipse, UML, GIS, GPS, XML, XML-RPC, COM, Hook, GDI, DirectX (DirectDraw, DirectShow, Direct3D), Touch Screen device and printer device. Further information, please refer at https://vn.linkedin.com/in/ltcuong

    $8.89 /hr
    16 hours
    5.00
  10. Alex Rocon

    Alex Rocon

    Mobile application development

    Bangladesh - Tests: 3 - Portfolio: 7

    I am a mobile application(iphone, android, windows phone) developer. I was doing GIS mobile application development. After that i involved in a product SkyBIZ. Mainly i am a local wireless solution provider that can provide sales man tracking, sales data analyzing, GEO analysis on sales data and some others tools that supports sales department of a business organization. Now i am trying to explore it in the global market.

    $11.11 /hr
    54 hours
    4.60