• Development of DWH and Data Lake (AWS Redshift and S3) • ETL development (.NET C#, AWS AppFlow, AWS Lambda (Python)) • Data integration from various sources (Google pub-sub – S3, MongoDB, MSSQL, Salesforce, Hubspot)• DWH API development for DWH data exploitation (.NET C#) • Production databases maintenance and administration (MSSQL Server – docker deployment, GCP Cloud SQL) • BI data model development (Metabase and AWS Quicksight) • Managed “big data” size datasets… Show more • Development of DWH and Data Lake (AWS Redshift and S3) • ETL development (.NET C#, AWS AppFlow, AWS Lambda (Python)) • Data integration from various sources (Google pub-sub – S3, MongoDB, MSSQL, Salesforce, Hubspot)• DWH API development for DWH data exploitation (.NET C#) • Production databases maintenance and administration (MSSQL Server – docker deployment, GCP Cloud SQL) • BI data model development (Metabase and AWS Quicksight) • Managed “big data” size datasets (billions of rows and TB of data) • Worked together with engineering, business and product teams to find and deliver business critical data and analyses • Discovery, planning, designing and implementation of features and projects in the BI domain (DWH, ETL, reporting, data analysis) • Monitoring, alerting and anomaly detection rules implementation Show less

• Development and maintenance of regional Data Warehouse (Microsoft SQL Server)• Data integration, ETL process development and maintenance (SQL Server Integration Services (SSIS))• BI data model development and maintenance (Qlik Sense)• Analysis of the business and its current and the future data needs• Data mapping, extraction and analysis for all organizational units• Preparation of various comprehensive reports (Operational, Financial, Regulatory) for different… Show more • Development and maintenance of regional Data Warehouse (Microsoft SQL Server)• Data integration, ETL process development and maintenance (SQL Server Integration Services (SSIS))• BI data model development and maintenance (Qlik Sense)• Analysis of the business and its current and the future data needs• Data mapping, extraction and analysis for all organizational units• Preparation of various comprehensive reports (Operational, Financial, Regulatory) for different hierarchical levels (Operational, Regional, Group management) both in English and Croatian (SQL Server Reporting Services (SSRS))• Actively participating in the planning and implementation of the business processes improvements Show less

- Preparation and audit of annual financial statement (Croatian and English)- Analysis and control list of the confirmations received - Accounting issues identification and interpretation- Testing of the internal processes and their effectiveness- Capital Market Act walk through preparation and testing- Preparation of the statement and testing for the purpose of reporting to the Croatian National Bank

- Data extraction and analysis for internal performance assessment- Developing IT databases from scratch for both public and private enterprises- Construction of SQL queries and Data Management- Front end user interface program development through C# program language

- Consolidated book of entry accounts- Collected payment information from clients- Researched basics of tax issues and document findings- Internal revenue service documentation help and support