EPSIIA provides businesses with immediate, secure access to online customer bills and statements, enterprise-wide distribution of internal reports, and fast, secure archiving of sensitive business documents.Headed initial research and core design phases for a project to add support for extensive report generation to the product line. Required gathering, storing and managing a wide range of application and system generated data. -Researched potential supporting technologies including log4j, tomcat, MySQL and interoperability.-Gathered requirements from developers and other departments through meetings and individual discussions.-Designed and proposed a reporting system architecture spanning several applications and components, implemented main component in Java.-Analyzed existing code base for usage and integration strategies to minimize impact on current product.Technologies: Java, J2EE, Eclipse, Subversion, Ant, SQL,MySQL 5, Servlets, JSP, Windows XP

Biological DBMS:- Developed, tested new index structures for (Java based) MoBIoS biological database management system ( http://www.cs.utexas.edu/users/mobios/ ) including optimizing joins for biological data types, analyzing existing index structures, implementing and testing new designs (Java,C/C++). - Processed data sets for bulk loading DBMS storage engine.- Results in a peer reviewed publication. OLAP and Database Security:- Designed query verification system for OLAP (see publications).- Designed, analyzed query authentication method based on RSA and SHA-1 (see publications).- Directed student database projects in SQL, PL/SQL, Oracle, MySQL, Java, Javascript, JDBC, HTML and PHP. Managed an Oracle 10g Database to support project development.- Developed SQL, Oracle and PL/SQL based course material and lectures. Technologies: Java, Perl, SQL, Oracle 9i/10g, PL/SQL, MySQL, Javascript, JDBC, HTML, PHP, OLAP, RSA, MD5, SHA-1, UML, C/C++, Linux, make.

Developed new efficient data integrity mechanisms features on top of Generalized Search Tree (GiST), a data structure toolbox developed ad UC Berkeley and used in the Postgres DBMS and other systems. Developed methods for secure publication of XML document collections.

Extended and documented search algorithms for constraint satisfaction problems as part of a navigation planner. Proposed, implemented and tested a novel variant of the forward checking heuristic.