John Tsimikas Email & Phone Number

Tampa, Fl, Us

St Petersburg, Fl

Architect / Tech lead working in various roles at PSCU.Part of a Professional Services group which worked with our member Credit Unions to build custom services. Provided software solutions based on the Credit Union's needs.Technical Lead supporting the design and development of a Mobile Application (Android & iOS) used by our Credit Union cardmembers to view transactions, make an online payment, and other credit card functionality. * Use Scrum and Agile methodologies for Sprint Planning, User Stories, and daily Scrum meetings.* Design Enterprise Services(JEE) using Java, EJB, MDB, MQ Messaging, and RESTful services.* Manage and configure JBOSS Application Servers (EAP).* Utilize IntelliJ and Eclipse for Software development* Use Amazon Cloud Services with Atlassian Stack for : Issues Tracking (JIRA), Documentation (Confluence) and Build Automation (Jenkins). Host Tomcat servers for web applications and REST services.* Design web applications using Groovy/Grails* Work closely with offshore team to build Mobile Application using Sencha Framework for Mobile Hybrid development* Use BitBucket/Git/SourceTree to manage source code repositoryAs a long-tenured Senior Developer I worked on many of PSCU's flagship products.* Worked extensively with J2EE, JEE, Java, and JBOSS* Experience with Hibernate, JPA (Java Persistence)* Worked on multiple projects with Java Server Faces (JSF)* Have experience with Action Script, Flex, Rich Clients* Have experience with jQuery, Angular, JavaScript, and HTML* Have experience with Servlets and JSP pages* Experience with Visual Studio C#* Significant experience with Web Services, SOAP, JBOSS RESTEasy, Jersey REST, SOAP UIDatabase Experience* 15+ years of experience with Oracle DBMS* Utilized ERWin to create data models* Extensive experience writing SQL Scripts* 2 Years with NoSQL DB, MongoDB

Tampa Fl

Owner, Developer and Publisher of Software ApplicationsDesigned and developed Photo-Editing applications for Windows.The apps were developed with Borland C++

Lutz Fl

Developed Windows Applications using Borland Delphi RAD.Wrote various software applications used by Psychology experts.

Clearwater Fl

Engaged as a Software Engineer for a company that specialized in Medical Claims processing. * Worked exclusively with the C Programming Language.* Wrote our own custom ISAM Database to support our customers* Wrote our own custom Query Tool * Wrote Medical Claims software functions

Woburn Ma

Software Engineer that maintained Tax Preparation Software.* Maintained a tax preparation software system written in Microsoft C* Wrote a custom communication protocol used to transmit the tax returns

Bachelor'S Degree, Computer Science

Bachelor Of Science (B.S.), Computer Science