Tuna Özkasap

I am working with 3 Java Developer as my team members. We are working on Turnaround Management for all of the flights of Turkish Airlines. Technologies are Ext-JS, Spring-WS, Spring MVC,

- I Implemented the REST based client for Global Customer Information Module (GCIM) of Sony Europe. This client library handles; 1. Session management using REDIS. 2. Security using Spring security with public and private keys, 3. Logging using Logback and JDBC, 4. JSON based messaging using Jackson and Spring MVC. - I Worked on Global Data Flow Framework of Sony, Octopus uses Mule ESB, Spring and Compass for integrating product related information between the legacy and new systems run in Sony

- Worked on COS(internal framework of InformationsDesign) Java Client project. Used JQuery and Swing. - Worked on integration project between TK reservation system and Lufthansa System's ZED ticket buying platform called myIDTravel. Used Spring, JAXB, XmlBeans, Axis2, WS-Security, WS-SecureConversation. - Worked on E-Performance project which is flight performance calculation application for Flight Performance department, Charter Planning department, Tariff Planning department.

- Developed parser for SITATEX messages. SITATEX messages are PTM(Passenger Transfer Message), LDM(Load Message), MVT(Movement Message). - Rewritten an existing product called IX(Information Exchange) which is responsible for asynchronous messaging between subsystems existent in an airport. - Developed SITATEX IX agent which is a middleware used for messaging between IX and SITATEX application. - Rewritten the IX Agent Base which is used by all agents that will be communicating with the IX system.

- Worked On istanbul.net dating site updates, istanbul.net is running on a distributed structure so all upgrades and extensions are adapted to this structure. - Moved all cronjobs in the system to a spring and quartz mixed structure.

• Worked in AODB (Airport Operation Database) software’s Flex, Spring and Hibernate integration process. • Developed new middleware agents for Airlines like Onur Air, THY and Ground Handling Services like Çelebi and Havaş for their messaging to IX central messaging system. • Developed a central web interface with Flex and BlazeDS for IX messaging system that currently works at 5 airports.

- I have been assigned to this duty as part of my mandatory military service in Turkey. - Worked in a Procurement automation software project which uses J2EE technology, Hibernate, MySQL5 database on server side, AJAX(by using Direct Web Remoting framework) and javascript on client side.

• Developed an SMS chat application called “ChatWalk” which works on Oracle PLSQL, Java servlet and multi-threaded Java applications. This application works with three main GSM operators in Turkey; Turkcell, Vodafone and Avea (2006) • Developed a project manager web application with JSP and servlets that works on Apache Tomcat. (2006) • Developed a chat applet that uses servlets and Oracle on the backend. (2006) • Developed the mobile Java version of ChatWalk. (2005)