Consultant & Oracle Developer

Kandidát je DW/BI konzultant s približne 11-ročnými skúsenosťami s DW a ETL riešeniami. Má tiež skúsenosti s návrhom architektúry DW riešení pre niekoľko projektov. V jednom veľkom fintech DWH vyvíjal úplne novú databázu podľa požiadaviek klienta, kde bolo potrebné aplikovať teoretické postupy a systém verzií. Nachádza sa v Záhrebe a hoci posledné 2 roky pracuje na diaľku, v prípade potreby je otvorený návšteve kancelárie a počíta aj s onboardingovým obdobím v kancelárii. Má niekoľkoročné skúsenosti s vedením a mentorovaním mladších kolegov, tiež s komunikáciou s partnermi a zainteresovanými stranami a s analýzami obchodných požiadaviek a predikciami. Dokáže komunikovať v angličtine a je otvorený práci na dlhodobých aj krátkodobých projektoch, v menších aj väčších tímoch. Prijateľné sú pre neho štandardné zamestnania aj B2B. Keďže v súčasnosti má projekt s veľkým rozsahom povinností, nie je schopný začať niečo nové skôr ako za mesiac a pol.

Senior DW/BI Consultant (2011 - Present) at Neos Ltd.

• Design and implement financial data warehouse systems based on Oracle BI technologies.
• Specialize in CRM, data mining, predictive models for the financial sector, big data technologies, PSD2, and open banking.
• Over 10 years of experience in the field.
• Fluent in Oracle technologies, including Oracle Data Integrator and Oracle Database 11g.
• Certified in Oracle Data Integrator 12c, Java SE 7 programming, and Oracle Database 11g data warehousing.
• Completed postgraduate study in Financial Institutions and Markets at the Faculty of Economics, Zagreb.
• Completed graduate study in Telecommunications and Informatics at the Faculty of Electrical Engineering and Computing, Zagreb.
• Interested in business intelligence, data warehouse systems, customer relationship management, data mining, big data, and open banking.

Big Data - Kafka Twitter Streaming (2018 - 2019) at Neos Ltd.

• Implemented a real-time data streaming and processing solution using big data technologies.
• Chose Twitter as the data source and Hadoop HDFS as the target.
• Loaded, transformed, analyzed, stored, and visualized the data using Tableau.
• Key roles and responsibilities included business requirements analysis, system architecture design and implementation, data model design and implementation, optimization, and presentation.
• Utilized technologies such as Kafka, HDFS, Oracle BDA, Oracle 12c, Tableau, Eclipse, and Java.

PBZ CRM Retail and SME Application (2012 - 2017) at Neos Ltd.

• Implemented a CRM system for Intesa Sanpaolo International subsidiary banks.
• Developed modules for screen sales support, customer portfolio, campaign management, queue management system, budget planning, etc.
• Used Oracle for data storage and business logic, and Java/JSP for dynamic content generation.
• Developed a utility for version control and database updates without data loss.
• Key roles and responsibilities included business requirements analysis, system architecture design and implementation, data model design and implementation, and ETL procedures design, optimization, and implementation.
• Utilized technologies such as Oracle Database EE 11g/12c, Oracle Warehouse Builder 11g, PL/SQL, SQL, Eclipse, Java, Spring, JS, Tomcat, CVS, Subversion, Git, and Fitnesse.

PBZ Retail CRM Database Development and Maintenance (2015 - Present) at Neos Ltd.

• Implemented a CRM system for Privredna Banka Zagreb.
• Responsible for maintaining the system and developing new features.
• Integrated data from heterogeneous sources and fed it to various systems, applications, and users.
• Developed hundreds of ETL processes using PL/SQL or OWB/ODI mappings.
• Ensured smooth operation through frameworks and best design practices.