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Business Intelligence Developer with over 15 years of experience in software development and data-centric systems, including 10+ years dedicated to Business Intelligence, data warehousing, and analytics. I specialize in designing, building, and evolving end-to-end BI solutions — from requirements analysis and data modeling, through ETL processes and data warehouses, to interactive dashboards and operational reports used by business stakeholders. I have extensive experience working closely with business users, product owners, and analysts to translate business requirements into scalable, high-quality technical solutions that support decision-making. Core areas of expertise: - Business Intelligence & Analytics platforms (Power BI, QlikView, SAP BO, Cognos) - Data Warehousing & Data Modeling (OLAP, star/snowflake schemas) - ETL / Data Integration (Informatica PowerCenter, SSIS, custom solutions) - SQL & Database Development (MS SQL Server, Oracle, PostgreSQL, MySQL) - Performance tuning and optimization of data pipelines and reports My background as a software developer (.NET, C#, VB) allows me to approach BI solutions with a strong engineering mindset, focusing on performance, maintainability, and long-term scalability. I am comfortable working in Agile environments (Scrum, Kanban) and in both in-house and consulting roles.…Business Intelligence Developer with over 15 years of experience in software development and data-centric systems, including 10+ years dedicated to Business Intelligence, data warehousing, and analytics. I specialize in designing, building, and evolving end-to-end BI solutions — from requirements analysis and data modeling, through ETL processes and data warehouses, to interactive dashboards and operational reports used by business stakeholders. I have extensive experience working closely with business users, product owners, and analysts to translate business requirements into scalable, high-quality technical solutions that support decision-making. Core areas of expertise: - Business Intelligence & Analytics platforms (Power BI, QlikView, SAP BO, Cognos) - Data Warehousing & Data Modeling (OLAP, star/snowflake schemas) - ETL / Data Integration (Informatica PowerCenter, SSIS, custom solutions) - SQL & Database Development (MS SQL Server, Oracle, PostgreSQL, MySQL) - Performance tuning and optimization of data pipelines and reports My background as a software developer (.NET, C#, VB) allows me to approach BI solutions with a strong engineering mindset, focusing on performance, maintainability, and long-term scalability. I am comfortable working in Agile environments (Scrum, Kanban) and in both in-house and consulting roles.

Maciej Kucharski

Data Analyst, Database Developer, Data Visualizer

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Business Intelligence Developer with over 15 years of experience in software development and data-centric systems, including 10+ years dedicated to Business Intelligence, data warehousing, and analytics. I specialize in designing, building, and evolving end-to-end BI solutions — from requirements analysis and data modeling, through ETL processes and data warehouses, to interactive dashboards and operational reports used by business stakeholders. I have extensive experience working closely with business users, product owners, and analysts to translate business requirements into scalable, high-quality technical solutions that support decision-making. Core areas of expertise: - Business Intelligence & Analytics platforms (Power BI, QlikView, SAP BO, Cognos) - Data Warehousing & Data Modeling (OLAP, star/snowflake schemas) - ETL / Data Integration (Informatica PowerCenter, SSIS, custom solutions) - SQL & Database Development (MS SQL Server, Oracle, PostgreSQL, MySQL) - Performance tuning and optimization of data pipelines and reports My background as a software developer (.NET, C#, VB) allows me to approach BI solutions with a strong engineering mindset, focusing on performance, maintainability, and long-term scalability. I am comfortable working in Agile environments (Scrum, Kanban) and in both in-house and consulting roles.…Business Intelligence Developer with over 15 years of experience in software development and data-centric systems, including 10+ years dedicated to Business Intelligence, data warehousing, and analytics. I specialize in designing, building, and evolving end-to-end BI solutions — from requirements analysis and data modeling, through ETL processes and data warehouses, to interactive dashboards and operational reports used by business stakeholders. I have extensive experience working closely with business users, product owners, and analysts to translate business requirements into scalable, high-quality technical solutions that support decision-making. Core areas of expertise: - Business Intelligence & Analytics platforms (Power BI, QlikView, SAP BO, Cognos) - Data Warehousing & Data Modeling (OLAP, star/snowflake schemas) - ETL / Data Integration (Informatica PowerCenter, SSIS, custom solutions) - SQL & Database Development (MS SQL Server, Oracle, PostgreSQL, MySQL) - Performance tuning and optimization of data pipelines and reports My background as a software developer (.NET, C#, VB) allows me to approach BI solutions with a strong engineering mindset, focusing on performance, maintainability, and long-term scalability. I am comfortable working in Agile environments (Scrum, Kanban) and in both in-house and consulting roles.

Available to hire

Business Intelligence Developer with over 15 years of experience in software development and data-centric systems, including 10+ years dedicated to Business Intelligence, data warehousing, and analytics.

I specialize in designing, building, and evolving end-to-end BI solutions — from requirements analysis and data modeling, through ETL processes and data warehouses, to interactive dashboards and operational reports used by business stakeholders.

I have extensive experience working closely with business users, product owners, and analysts to translate business requirements into scalable, high-quality technical solutions that support decision-making.

Core areas of expertise:

Business Intelligence & Analytics platforms (Power BI, QlikView, SAP BO, Cognos)
Data Warehousing & Data Modeling (OLAP, star/snowflake schemas)
ETL / Data Integration (Informatica PowerCenter, SSIS, custom solutions)
SQL & Database Development (MS SQL Server, Oracle, PostgreSQL, MySQL)
Performance tuning and optimization of data pipelines and reports

My background as a software developer (.NET, C#, VB) allows me to approach BI solutions with a strong engineering mindset, focusing on performance, maintainability, and long-term scalability.

I am comfortable working in Agile environments (Scrum, Kanban) and in both in-house and consulting roles.