DWH Developer & Data Engineer & Database Developer & Oracle Developer

The candidate is an experienced DWH/ETL developer and consultant with 19 years of experience as a DWH & BI developer in one of the biggest Telco company in Croatia. During that time, he worked mostly with SQL databases, including Oracle. Currently, he is looking for a part-time position for 10-20 hours per week, that can be done remotely, especially during the weekends. His English speaking skills are limited, so he prefers Croatian or English written communication.

Technológie:

PL/SQL, Oracle, PowerCenter Informatica, Microsoft Reporting Services, Microsoft SQL Server Management Studio, Visual studio, Xcode, MySQL, Miscrosoft SQL Server Management Studio, MS Project, Power BI, PosgreSql, GitHub

Programming languages known: JAVA, C, Python, Linux Operating System, Windows

DWH & BI developer 01/12/2003 - Current: Responsible for data warehouse development and maintenance. Implemented newly developed data warehouse components and developed multidimensional data models. Analyzed business requirements and developed technical solutions. Maintained and optimized ETL processes, created and maintained user reports and OLAP cubes, wrote PL/SQL procedures, and optimized SQL statements.

Group leader 01/12/1995 - 01/12/2003: Conducted measurement and fault detection on copper and optical networks. Created and maintained technical documentation for cable and optical networks. Introduced the digital system TIS and collected and inputted data. Wrote technical conditions for building access to the TK network and protecting the TK network.

Overall, I have experience in data warehouse development, maintenance, and optimization, as well as network measurement and documentation.