Web Mobile Software Dev Freelancers

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  1. Diego Gutierrez

    Diego Gutierrez

    Systems admin, DBA, developer, application architect

    Argentina - Tests: 19 - Portfolio: 2

    During my 20+ years of experience, I've gone through several different IT roles: developer, analyst, database designer, database admin, systems administrator, network designer, team leader, architect, CTO. This background allows me to understand all aspects involved in application development, being able to design a complex multi platform app from the ground up as well as help troubleshooting an existing app's problems or weird system behaviour.

    $33.33 /hr
    4,730 hours
    4.96
  2. Sergio S.

    Sergio S.

    JEE Architect - Developer / ExtJS Developer / DBA

    Guatemala - Tests: 5 - Portfolio: 5

    Highly skilled systems architect and developer with more than 30 years of experience designing, developing and deploying applications, from old single platform “green-screen” to multi-tier / distributed systems. Business experience in manufacturing, accounting, distributing, payroll, finance and TELCO: ✔ Strong knowledge of Java SE and JEE stacks, from early versions 1.x up to latest version SE 8 and JEE 7. ✔ Deep understanding of old technologies such Cobol, ISAM, flat files, pipes, “green screen”, etc. This knowledge allowed me to design, code and implement integrations between new applications with legacy ones. ✔ Solid leading and mentoring skills to help and encourage individuals to maximize their productivity by applying the best practices, frameworks, libraries and technology in general. ✔ I'm always learning about new technologies and tools to ease and reduce time spent in application development and deployment. Technology by itself is worth nothing if it does not solve real world problems.

    $45.00 /hr
    727 hours
    5.00
  3. Sergey Kogut

    Sergey Kogut

    Sr Windows and Linux Systems Admininstrator

    Ukraine - Tests: 1

    Hello, I'm a System Administrator with 11+ years experience. I have worked earlier with hosting companies like hostpro.ua, 1gb.ua, hostclear.com, justhost.com and SingleHop.com. I've great experience with WordPress, cPanel/WHM, Plesk and server configuration (Bind, Postfix, Apache, MySQL, FTP and etc) + Virtualization OpenVZ Also I know CentOS and Ubuntu rather good (installation and configuration of software like ffmpeg, 3dproxy, Maldet, OpenVPN, Bugzilla and etc) Also I've a good experience with Nginx + PHP-FPM + Nginx Cache + Varnish Cache Currently I work remotely as a system/server administrator at RipaMedia Inc. I love my job and also I like to help people like you :)

    Groups: Bluehost Developers and Designers

    $22.22 /hr
    144 hours
    4.90
  4. Tabraiz J.

    Tabraiz J.

    Software Architect

    Pakistan - Tests: 6 - Portfolio: 7

    To give the very best to my Customers in terms of execution of ideas, honesty and integrity during the application development cycle - perseverance to help them get what they ‘really’ want and never backing out of my commitments. Have been working in the field of IT for the past 15+ years in different roles as programmer, system analyst, software architect and consultant. Expert in most of Microsoft Stack. Well versed in Windows Internals, CLR framework, multi-tier application design and development, threading, Windows systems programming - have been recently working on Android and iOS.

    Groups: Crossrider

    $27.78 /hr
    1,246 hours
    4.98
  5. Darryl K.

    Darryl K.

    Darryl K. Java SE, EE and Android developer

    France - Tests: 2 - Portfolio: 5

    I'm a JAVA EE Engineer working in Paris, France. As a developer, i use intensively the JAVA technology in almost all my works from shell application to Enterprise Application using JSF, EJB, Spring, Struts and Liferay technology. Beside my favorite technology -JAVA- i also use Pascal Object, C#.NET 4 and C/C++. For web technology, i used to work with PHP and JQuery. I publish some of my personal projects on my website : http://www.darrylsite.com/

    $20.00 /hr
    353 hours
    4.98
  6. Gaurav B.

    Gaurav B.

    Expert Java,Scala Web Developer(JSF,Spring-MVC,Play,Hibernate,Jquery)

    India - Tests: 1

    I have 8+ years of experience and I have worked with large (Oracle) and mid size (Zensar) companies. Languages : Java (6,7,8), Scala, Javascript Frameworks : Java Server Faces, Spring Stack, Java Persistence API, Hibernate, Play! 2, Secure Social, AngularJS, Underscore Technologies : JDBC, JNDI, Primefaces, Servlet, iText, OpenSAML, Apache HTTP Client, Jedis, Jackson, Cognos SDK Github : https://github.com/gaurav-bagga REST API : Google Admin SDK, Windows Azure Directory API, Salesforece API, Zendesk API Databases : MySQL, MS SQL, Apache Derby, Redis, LDAP User Interface : HTML, CSS, Twitter Bootstrap, Require JS Application Servers : Weblogic, Tomcat, Glassfish Testing : Junit, Mockito, Dbunit Build : Maven SCM : Subversion, Git IDE : Eclipse, Netbeans Operating Systems : Windows, Linux, Mac OS X

    $22.22 /hr
    1,414 hours
    4.67
  7. Ajit Rajthala

    Ajit Rajthala

    Expert Android Developer

    Nepal - Tests: 3 - Portfolio: 6

    With 4+ years of experience in android application development, I have successfully developed wide range of android applications. My expertise lies in front end development as well as architectural design of the applications. I have proven my expertise in application development for the classifieds and e-commerce websites as well as utility, reader applications. My first concern is the customer satisfaction and to deliver top quality product on time. I'm always open to new ideas and experiments and I'm readily available to answer your queries. My skill set include: - Wireframe designing and ui interface - REST API - Google maps API - Facebook and Twitter API - YouTube API - Push notification(GCM, Parse SDK) - Google Analytics, Distimo SDK - bar-code scanning - Ad Integration(Google AdMob) - app performance and memory optimization - Android SDK Programming

    $25.00 /hr
    212 hours
    4.88
  8. Jason Smith

    Jason Smith

    Alpha Anywhere & Alpha Five Database Architect & Application Developer

    United States - Tests: 5 - Portfolio: 1

    If you're looking for someone to develop your custom database application, look no further. I specialize in building and maintaining database applications using Alpha Anywhere. Formerly known as Alpha Five, Alpha Anywhere is a cutting-edge, front-end-to-back-end solution for rapidly building data-driven apps of every type—web, mobile, and desktop. I've been developing applications with Alpha 5 and Alpha Anywhere since 2007, working on projects such as statistical analysis, property management, inventory management, freight-forwarding, operations management, and more. Whether your project is an in-house desktop application, a website, or a data-driven mobile application, my skills are a good match. Check out my website at jasonmsmith.biz for more details. The come back here to start the conversation! I'll be happy assist you!

    $45.00 /hr
    1,103 hours
    5.00
  9. Bidyut D.

    Bidyut D.

    Desktop and Mobile Application Programmer

    India - Tests: 3 - Portfolio: 10

    I am trainer turned developer with 6+ years experience in software development and 3 years experience in teaching in high school computer and mathematics subject. I worked with almost all software farms in my city. I have experienced different programming languages such as VB.net, C#.net, ASP.net, Java,JSP, php,etc. 60% of my projects are using Vb.net . I also have core knowledge of SQL Server, MySQL . I have also worked with MS Access DB , Oracle, PGSql. I love to accept challenges and complete it. Time is a great factor for me. I want to develop websites, application, database queries that challenges me.

    Groups: Application Developers Alliance

    $30.00 /hr
    1,243 hours
    4.96
  10. Ruchita VARNAGAR

    Ruchita VARNAGAR

    Java Devloper,PLM/CMS Devloper

    India - Tests: 1 - Portfolio: 10

    Top Rated Freelancer by Upwork I'm a Competitive, Reliable & Quick learner, offering freelance services with ENOVIA V6 customization, Alfresco customization, web-services and JAVA/J2EE like JSP, Servlet, Javascript, Ajax, Jquery,Twitter BootStrep, JDBC, Hibernate,Spring, Apache Maven, Gradle, HTML, CSS, etc. with various database. I guarantee a well documented code, cleanly written and delivered in time..

    $16.00 /hr
    1,240 hours
    5.00