Tomasz Pełnikowski

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Technologies: Grails, Java, Groovy, PostgreSQL, JQuery, Javascript, Hibernate, HTML/XHTML, CSS, XML

Devloping database systems for T-Mobile Poland / ERA - Polska Telefonia Cyfrowa Sp. z o.o. and Play - P4 Sp. z o.o. (mobile network operators in Poland)

Key Responsibilities:
Architecture design, development, requirements identification, optimizing queries and PL/SQL code, analyzing system performance, testing and supporting all deployments.

Technologies:
PL/SQL, SQL and Oracle SQL (including model clause and analytic functions), AWR, Statspack, Oracle Wait Interface, APEX 4, Java, XML, XQuery, basics of Apache Hadoop and Pig language, PL/SQL Developer, Oracle SQL Developer, Magic Draw, Oracle Designer.

Technologies: Groovy, Java, PostgreSQL, JQuery, Javascript , Hibernate, HTML/XHTML, CSS, XML

Key Responsibilities
Creating and supporting systems for conducting the inventory management, systems for issuing invoices and receipts, providing sales in bars, hotels and restaurants, systems for managing a company's interactions with customers.

Designing layouts and developing web pages and CMS systems.

Conducting trainings for customers in use of provided product.

Technologies:
PHP, Java, MySQL, PostgreSQL, PHPTal, Ajax, JQuery, JSON, Doctrine, HTML/XHTML, CSS, XML

Praktyka w zakresie montażu i naprawy sprzętu informatycznego, instalacji i konfiguracji oprogramowania oraz konfigurowania sieci komputerowych