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Chris H.

Application/Database Developer

United States - Tests: 5

Over the last 10 years I have had extensive experience in all stages of web application development using Java, Perl, HTML and databases. I am interested in working with you and your business to develop applications that enhance your business.

$61.11 /hr
653 hours

kolitha karunarathna

kolitha karunarathna

Java Technology Lead /Senior Software Engineer

Sri Lanka - Tests: 2 - Portfolio: 5

I'm interested in investing my time in entrepreneurial activities helping businesses to grow further using IT based integrated applications, online trading applications, ERP applications and to develop and utilize tools to gain business intelligence for better decision making and to improve profitability and productivity. I believe that my strong analytical ability together with my passion for business and computer science helps businesses to grow further. I have been a enthusiastic software researcher, designer and developer. I'm specialized in developing software based applications using open source technologies. I have more than 7 years of software development experience developing large scale web applications, desktop applications, and few mobile applications. I'm a specialist in developing applications using JAVA and PHP based technologies. This includes good architectural knowledge on Jboss infrastructure based ejb, Spring, Hibernates and Struts integrated environments and frameworks. I have worked as a team lead on few projects, holding lead position my main responsibility was to guide the team to meet the technical and business objectives, guide the team to improve efficiency, reliability and effectiveness. Identifying new technologies which comply with latest industry standards and implementing those to acquire that operational advantage was another responsibility. Managing the software development process and overseeing the project progress, schedule development time lines, resource allocation and project planning, risk management and providing solutions, guidance and client management with satisfaction include some of my competencies. Other Competencies include - - Project Management - Entrepreneurship & Business Development. - Quantitative Financial Research and Investment Analysis. - Management and Business Administration. - Strategic Human Resource Management. - Human Psychology. - Process Mining - Data Science Managing the software development process and overseeing the project progress, schedule development time lines, resource allocation and project planning, risk management and providing solutions, guidance and client management with satisfaction include my other competencies.

$27.80 /hr
937 hours

George Tsobangeorgiou

George Tsobangeorgiou

Web Developer with java technologies

Greece - Tests: 1 - Portfolio: 1

I have been developing custom solutions since 2006. The projects include custom systems erp, crm, document management, e-commerce, directory and many more. I specialize in the following technologies / frameworks: Java Enterprise Edition, jee6, jsf 2.1, primefaces, richfaces, ejb 3.1, cdi, seam, hibernate, jpa 2, jboss forge, deltaspike, picketlink html5, css3, jquery, JAX-RS, glassfish, jboss as, mysql, PostgreSQL, Linux Server Administration, maven, ant, git, svn. The hourly rate is negotiable based on your project and the technologies involved, I can also work as an IT consultant and help you with your project. Finally, I can translate from English to Greek and vice versa.

$33.00 /hr
0 hours

Saroj J.

Saroj J.

Senior DevOps / Java Architect

India - Tests: 1

* Seasoned Technical Veteran in designing and implementing Secure, Scalable and Highly Available platform in leading IaaS. * Excellent hands on experience in Amazon Web Services (AWS), OpenStack, Google Cloud Platform, OpenShift 2/3, Apache Mesos * Sound and solid skills in installation and administration of Docker, Kubernetes infrastructure. * Extensive Production level experience in Chef/Puppet/Ansible/Salt * Highly experience in Java/Ruby/PHP/Python Application servers. Several years of production level experience and can offer best practices streamlining the Server operation. * 14yrs of JavaEE/PHP/C++ experience, 8yrs of JavaEE/PHP Architect. * Experience in Cloud Management platform such as RightScale an Scalr. * Proficient in writing Cloud API client for any integration with 3rd party application. * Administration experiences in Visualizations tools like OpenVZ, Xen, VirtualBox, KVM, VMWare * Expert in implementing Scalable and HA server architecture using OpenSource tools like HAProxy, Varnish, GlusterFS, Luster,Redis/HBase, KeepAlived, Nginx, memcached, nodejs * Experienced Seasonal Programmer. Solid hands on experience in writing scripts/programs in Java/Python/Perl/PHP/NodeJS/AngularJS. * Experience in Application Life cycle Management (ALM)) * Professional Experience in build/automation/release management tools such as maven,capistrano,phing,gems, pear, ant, jenkins etc. * Solid DBA in MySQL and PostgreSQL. Have written several patches for MySQL. * Proficient in Automation tools like Chef, Puppet and Fabric. Have successfully handled more than 300+ server using Puppet. * Proficient in IT Infrastructure Monitoring tools like Nagios, Monit, Munin,Cacti,Zenoss * Deep knowledge in Configuration and Optimization the LAMP stack and JavaEE application server. * Experience production level support in JavaEE servers, tuning JVM, profiling JavaEE application and hunting down the memory leaks. * Administration experiences in Plesk, cPanel, HSphere, ISPconfig, vePortal, SolusVM, WHMCS * Experience in Distributed File system (GlusterFS, Luster, Ceph) * Administration experience in NoSQL database like HBase, Cassandra, Redis, MongoDB * Professional experience in administration Java Application Server (GlassFIsh, JBoss, Weblogic) * More than 8 years experience, including responsibility for 400+ Linux clustered Servers and 140+ SUN servers in multiple locations in US, Europe involving high traffic, high reliability, business critical systems such as flight booking systems, cache systems and search engines etc.... * Experience in Linux System Security hardening and protecting possible threats. * Experience in scaling media streaming server like Shoutcast, Darwin Streaming, Icecast. * Experience in GIT, SVN, Mercurial, BitKeeper. * Hands on experience in RoR, CodeIgniter, Kohana, Spring Framework, Symfony, Web2Py,DJango etc..

100% Job Success
$33.33 /hr
5,695 hours

Valentin Poroxnenko

Valentin Poroxnenko Agency Contractor

Java and Android development

Russia - Tests: 11 - Portfolio: 4

I have been working as a key developer and team lead at the java or android projects for more than 6 years. Most of these projects were enterprise applications. Team leading and project management experience. Good knowledge of team working rules and tools (version control, bugtracking, time management systems, etc.) Development  of multi-tier applications based on JBoss, Weblogic, WebSphere, Tomcat application/web servers. EJB 2, EJB3, servlets, Web services(SOAP, REST, axis2) using for middle tier. AJAX(GWT, JSF with IceFaces), JSP as view tier. Hibernate and JPA ORM at the MySQL, Firebird,Oracle db's. Good design patterns knowlege GoF, Java EE patterns etc.

Associated with: NevaSpecInSoftConsult

95% Job Success
$30.00 /hr
1,154 hours

Ranganathan Kaliyur Mannar

Ranganathan Kaliyur Mannar

Expert Java/J2EE/NetBeans Developer.

India - Tests: 9 - Portfolio: 11

Over the last 12 years, I have developed different type of applications in Java/JEE technologies. I am a high-quality certified Java developer and also an Oracle certified Architect and belong to the Top 10% Java developers in oDesk. My core competency is Core Java, Swing, NetBeans RCP, JSF, EJB 3.0, Thread, Sockets, Web Services, JBoss Seam, Spring. I am also well versed in UML and can provide design diagrams for applications. I have a total of 15 years experience in this industry. I have excellent communication skills and can also write good technical articles. I have very good analytical skills and can think up creative solutions for your unique business problems.

Groups: Oracle Certified Masters, Oracle Certified Professionals

$17.00 /hr
60 hours

Roman B.

Roman B. Agency Contractor

Java/J2EE developer

Ukraine - Tests: 12 - Portfolio: 1

Specialist with 4 years experience in software development, mostly in web development using Java and related technologiess: Servlets, JSP, JSF, Struts, Spring, EJB2/3, JPA, Hibernate, Velocity, Quartz, Seam, Ant, Maven, DHTML, CSS, JavaScript, jQuery, JBoss AS, Tomcat. Team and goal oriented, learns capably.

Associated with: KV4Solutions

98% Job Success
$33.33 /hr
7,559 hours

Andrew S.

Andrew S.

Senior Software Developer

Australia - Tests: 6

I develop scalable, reliable, and secure applications using latest technologies. I provide professional, high-quality maintenance work and enhancements to existing software applications. In my previous roles I was leading a team of software developers based north of Sydney, Australia, working on desktop and web applications for finance professionals. I am now changing direction towards freelancing and self-employment, writing my own mobile phone applications and working on a contract basis with individuals and companies who have software/IT needs that I can meet. I am a highly-skilled professional, with excellent communication skills on both the business side and the technical side. I have well-developed time-management skills and have experience successfully delivering quality software solutions within required time-frames. I will work diligently and effectively for you, on any job for which I am hired. You will not be disappointed. Areas of Specialization: Web Scraping, Database Design, MVC Application Architecture, CRM, Code Optimization, Shell Scripting, Network Administration. High Proficiencies: C++, Java, XSLT, XPath, RegExp, SQL, Eclipse IDE, SOAP/REST Webservices.

100% Job Success
$80.00 /hr
1,184 hours

Vicente Tripodi

Vicente Tripodi

Java Developer


I'm a Java Developer with more than 4 years’ experience coding, leading and researching Java technologies.I Worked with teams in web apps developments, high traffic sites and internet related technologies. Using JavaEE, javascript, html and css. I managed teams to develop cutting edge corporate sites and new products, offering the client not only solutions but creative ideas and motivate teams to give the best with the customer happiness as a goal.

$11.11 /hr
0 hours

Hosam A.

Hosam A. Agency Contractor

Senior Software Engineer

Egypt - Tests: 7

I am a highly skilled software engineer, with a broad experience covering a diverse set of software development tools and methodologies. With an honor degree in computer science, my core competences stem from a very good knowledge of programming languages, algorithms, and software engineering processes. I am looking forward to continue a technical career. Meanwhile, I am trying to build excellent customer relationship, gain more experience, and study and work with best-of-breed technologies.

Associated with: VireDev

$30.00 /hr
0 hours