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  1. Demian Calcaprina

    Demian Calcaprina

    Senior Software Developer - jBPM and Drools Consultant

    Argentina - Last active: 13 hours ago - Tests: 3 - Portfolio: 1

    An always ready for challenge Software Developer who has spent more than eigth years improving his skills further as a professional. Focused in Java development, with database analysis and design. Skilled in working on small and large teams, as well as responsible to work alone. In his last years, he improved his leadership skills, leading small and medium teams, and being involved in architectural decisions. Interested in a challenging career focused in continuous improvement, promote good development practices and improving working methodologies. Currently working as a Software Engineer and also as a freelance Drools/jBPM consultant. During 2012, he has been selected to be part of Google Summer of Code to refactor jBPM human task module to make it much more flexible. While working as Drools/jBPM consultant, he developed great teaching and communication skills. He is used to recommend and produce designs and implementations that fulfill client requirements and make clients decide to include Drools and jBPM in their custom applications. He was been nominated in the JBOSS Community Awards 2013 for his involvment in the jBPM community. Last but not least, he is one of the technical reviewers of jBPM 5 Developers Guide book, and currently reviewing jBPM Human Task How-to book, both from Packt. Experienced in: Java and JEE development. Knowledge sharing, writing in blog and forums. Database analysis and design. Fast response in time critical issues. Highly adaptable to new projects, technical environments and teams. Good interaction with the team. Maintenance of systems where development is finished. Open Source projects involvement. Research and development of proof of concepts for new ideas or clients.

    $44.44 /hr
    3,775 hours
    5.00
  2. Gualberto B.

    Gualberto B.

    Eng., Msc

    Paraguay - Last active: 5 months ago - Tests: 2

    Over the last 19 years, dedicated to developing a wide range of web and desktop applications using Java, Visual Basic, C# and PHP for medium bussines, banks and Paraguay goverment. Usually, I prefer to manage the full application life cycle. With strong knowlodge in Oracle, Postgresql and SQL Server procedural languages. Also done mission-critical telecomunication applications, such as billing systems mediation device and real time calls ticket audit. With strong C and database API management. I have implemented Business Intelligence with Pentaho in various government agencies. Interested in System Design and Development, Maintenance of Existing Web and Desktop Applications, Processing and Bulk data load, Database Administration and Software Testing.

    $33.33 /hr
    2,256 hours
    5.00
  3. Ashish Kumar

    Ashish Kumar

    Java,SOA,Mule ESB ,Hadoop,Jenkins,Spring,Cassandra,MongoDB

    India - Last active: 1 month ago - Tests: 4

    Developed wide range of websites using Server Side Technologies :- Java,J2ee,Spring (Spring AOP, Spring Dependency Injection, Spring MVC,Spring Security,Spring WebServices, Spring Social ), Hibernate, Struts 2, MULE ESB . Spring -Jersey REST. Client Side Technologies Extjs 4. Sencha Touch 2, Jquery 1.7 , Dojo .HTML 5 , Css3 , Ajax . Databases :- NOSQL :MongoDB , Cassandra PLSQL : Oracle , Mysql, Sybase Cache : Ehcache , Memcache and Gemfire JMS & AMQP : (Active MQ , Rabbit MQ , QPid ) SOA : Service Oriented Architecture using Spring BPM : JBPM and Drools Testing Mockito , Spring JUnits , JMOCK , Cucumber. Continuous Integration : Jenkins Version Management :- SVN , CVS and Git hub Server :- Tomcat , JBoss and IBM WAS Data analytic and Management : Hadoop and Big Data 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.

    $50.00 /hr
    3,425 hours
    4.89
  4. Alexey Kakunin

    Alexey Kakunin Agency Contractor

    Certified Liferay 6.2 Developer, Activiti, WSO2

    Russia - Last active: 1 month ago - Tests: 4 - Portfolio: 1

    During my more then 20 years of experience in Software Development I've worked in different projects on different positions. Started as C++ developer I moved to Team Leader and finally opened own company provided software outsorcing services. Even working as CEO for my company, I continue working (since company not so big) as Project Manager/Senior Software Developer. Even I used different Technologies and Tools during my job, last 5 year I'm strongly related to J2EE area. As example of my experience in wide range of J2EE-related technologies you can check in open-source project [EmForge][1] I've like to get a task, understand customer needs, organize development process/team (if required), and work (including both - managment and development tasks then required) until task will not be done for customer satisfaction. [1]: http://www.emforge.org

    Associated with: EmDev Limited Agency

    $55.56 /hr
    1,333 hours
    5.00
  5. Saravanan Mugund

    Saravanan Mugund

    Software Development Manager / Architect / Technical Manager

    India - Last active: 03/21/2014 - Tests: 8 - Portfolio: 7

    Proven track record of strong leadership and successful management of complex and difficult engineering programs. Consistently completed projects / programs on or before schedule, within the budget with desired result. 16+ year of unique blend of experience in both product and application development environments. Successfully contributed in solution architect, system architect, design for many products and applications. Well received people manager for large engineering and development teams. Strengths include leadership, high technical ability, multi-tasking, very quick learning ability, business acumen, troubleshooting and innovative solution providing.

    $33.33 /hr
    1,318 hours
    5.00
  6. Deepali K.

    Web app developer specialise in Java/JEE platform with 8+ years of exp

    India - Last active: 6 months ago - Tests: 12 - Portfolio: 1

    I am a specialist in the Java Enterprise platform. Over the last 8+ years I have worked on design / development / maintenance of several web based applications, both customized applications and software as service / products, in the capacity of a designer, developer and technical lead. I have worked with some of the biggest IT companies in India for their major clients based in the US and Europe. As a freelancer, I have worked with individual contractors and companies, both alike. I have extensive experience of working with several JEE based APIs. My core area of expertise is in Server side programming / Business layer development and seamless integration of application's business layer with third party systems through Web-services (SOAP/REST/RPC/XML) and EAI (TIBCO/MQ Series) using JEE technologies. I have good knowledge of Software development processes and the tools used therein. I also have fair knowledge of few other programming languages apart from Java. I am a self-motivated and solution-oriented person and I strive to deliver a high-quality solution in a timely manner. I am looking out for work in the Java Enterprise platform as a developer / designer / technical lead. I can offer the best of techniques that I have gathered through my 8+ years as an IT professional. I assure high quality and efficient work all throughout. Summary of Skills/Competencies: Core Java - Threads, Collection Framework, Generics; JEE - JSP, Servlets, JSF, EJB, Hibernate, Quartz scheduling API, jBPM, JMS, JDBC, JAXB, JAX-WS, Log4j, Axis2, GWT, Junit; Servers - Apache Tomcat, JBoss, Sun App Server, WebSphere; Tools - Eclipse, Netbeans, SVN, JIRA; SOA - XML, JSON, Web-services, SOAP, REST, IBM MQ Series, TIBCO Business Suite, SOAP UI, Amazon EC2, Amazon Product API; Web - HTML, CSS, JavaScript (fair knowledge); Others - Linux / Unix Shell, PL/SQL, Oracle, MySQL, MSSQL, C, C++, PHP (fair knowledge); Concepts/Techniques - UML, OOAD, SDLC, Agile, Design Patterns, MVC;

    $16.67 /hr
    3,690 hours
    5.00