My interest is Business Intelligence, DWH, OLAP, Big Data, Hadoop. Main skills (Over 5 years of experience in system analysis and software development based on Oracle products and technologies): - Designing database Structure(DWH,OLTP).Hands-on experience on database modelling through use cases, diagrams and data model; - Practical experience in ETL, pl-sql implementation, performance tuning and troubleshooting for DWH layers with Tools: Oracle Data Integrator, Jaspersoft(Talend) ETL Tool, Oracle Warehouse builder;Data Stage; Business Analysis:Business, functional and system requirements definition, functional design, scenarios and use cases; Miscellaneous Technologies:Unix like systems, MS Windows Software Construction: Databases: Oracle 9-12c, Netizza, DB2, MySQL;PostgreSQL; Langs: SQL, PL/SQL, NZPL/SQL Tools: Pl-sql Developer, Oracle SQL Developer , TOAD , ErWin, Visio, Oracle Data Modeller Software configuration management:SVN ...... More information I can sent to your mail. More info in linkedin.