I've built and maintained Oracle enterprise ERP databases and business logic at “Energosoft” company for nearly two decades, from schemas and PL/SQL packages, triggers, procedures and functions, indexing and tuning, to reporting, production support, and performance tuning.
At The PIM Company / CodeCraft21, I've customized “Riversand“ MDM/PIM for enterprise clients including Liebherr. I developed custom C# imports, exports, reports, translations, business rules, and validation checks. For this I extensively used c# and Visual Studio, MS SQL Server development Studio, Excel, various formats like csv, JSON and xml, and had some additional work with REST API on Postman and Akeneo data imports, transformation and exports.
I work hands-on with production data, migrations, transformations, cleaning, validation, and integrations between ERP and PIM/MDM systems. I focus on making complex data accurate, usable, and aligned with client requirements. I also know how to create SSIS/ETL in Microsoft Visual Studio and principles of creating data pipelines, transformation and deployment. I learned some basics of Power BI based on my previous knowledge of Excel and Business data Intelligence and Python, especially for use in Data Analysis.

