Java Developer & PHP Developer

V telefóne je dosť hrubý a priamy, ale nie arogantný. PHP bola pre neho chyba, ktorá sa nemala stať, chce len Javu. Najzaujímavejším odvetvím práce je preňho programovanie vesmírnych sond a rakiet, na poslednom brehu, ale nie je vyberavý.

• Ďalšie postrehy z rozhovoru

Uchádzač je vývojár v jazyku Java a PHP s približne 10 rokmi komerčných skúseností v jazyku Java a približne 4 rokmi v jazyku PHP. V budúcnosti sa chce venovať výlučne vývoju v jazyku Java. Má skúsenosti s agilným vývojom, pracoval v programe Scrum. Z cudzích jazykov ovláda angličtinu na komunikatívnej úrovni, nemčine rozumie pri čítaní (dokumentácie), na ústnu komunikáciu si netrúfa. Nemá výlučne preferovanú oblasť práce, je otvorený všetkým možnostiam.

06/2014 – 08/2018: PHP Senior Developer

• Responsible for taking over development from a previous team, cleaning up duplicate code, and implementing new features.
• Developed backend and occasional frontend features, with a focus on financial transactions and online payments.
• Created a high volume remote financial transaction API and established data retention procedures.
• Conducted code reviews and mentored junior developers.
• Technologies used: PHP 5,6,7, HTML5, JavaScript, Zend Framework 1, Composer, MySQL 5.7, CentOS 6,7, Apache HTTP Server, Redis, Docker, Scala, Akka.

01/2010 – 06/2014: Java, J2EE Developer

• Implemented a proprietary data-store and performed batch processing of financial data.
• Migrated existing solutions from COBOL to Java, improving and consolidating them.
• Designed and implemented new solutions, focusing on performance improvements and parallelization.
• Introduced web and desktop GUI interfaces to improve end-user experience.
• Technologies used: IBM WebSphere AS, IBM Mainframe, IBM z/OS WebSphere with Compute Grid, IBM z/OS DB2, Spring 2, EJB 2.1, 3.0, Hibernate 3, Swing, Eclipse, IntelliJ IDEA.

05/2007 – 10/2009: Java, J2EE Developer

• Implemented and specified business functionalities and designed technical concepts.
• Took full responsibility for web client architecture and custom GUI libraries.
• Technologies used: IBM WebSphere AS, IBM Rational, MSSQL, Oracle, Hibernate 3, JBoss 3, EJB 2, JSF, Swing, Google Web Toolkit, HTML, CSS.

10/2004 – 07/2006: Java Developer/Designer

• Developed Java-based solutions, including identity management and billing systems for telecommunications.
• Integrated with external legacy systems and optimized systems for performance.
• Developed management tools and utilized profiling and optimization tools.
• Technologies used: Sun ONE AS, Sun Identity Manager, IBM DB2, JMS, MQSeries, Java Networking, Berkeley DB, JMX, Swing, Oracle, PostgreSQL, Hibernate.

03/2004 – 09/2004: PHP Developer

• Programmed web frontend and administration backend using PHP and MySQL.
• Technologies used: PHP 4, Apache, MySQL, HTML, XTemplate, Smarty.

Education:

• Comenius University, Bratislava, Faculty of Mathematics, Physics, and Computer Science.
• Field of study: Computer Science, with specializations in parallel and distributed computing, software engineering, databases, and compilers.
• Gymnázium Konštantínova 2, Prešov, General Purpose Education.