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Data Lake VS Delta Lake – Data Upsert and Partition Compaction Management

  • August 21, 2021October 14, 2021

Data warehouse, data lake and delta lake data platform architectures behave differently in the terms of data upserts or merge, and file partition compaction management. Big data often requires inserts, updates, or other incremental data… Read More »Data Lake VS Delta Lake – Data Upsert and Partition Compaction Management

Azure Synapse Serverless SQL Optimization with Examples

  • June 6, 2021October 14, 2021

Azure Synapse serverless on-demand SQL is easy to use and makes fast big data analytics available to everyone who knows SQL. However, there are a couple of optimization actions which significantly reduces the SQL query… Read More »Azure Synapse Serverless SQL Optimization with Examples

Power BI Composite Models Architecture Example

  • May 2, 2021May 3, 2021

I had the chance to present 8.4.2021 in Power BI User Group Finland how Helen Ltd. uses Power BI composite models at the enterprise scale. Here is a summary of the presentation, with the example… Read More »Power BI Composite Models Architecture Example

How to Serve Three Dissimilar Analytics User Profiles

  • January 14, 2021February 15, 2021

The key to drive business with numbers and digitalization is to enable seamless analytics and the excitement of discovery to different analytics user profiles. I have encountered three key analytics user profiles in business: DIY.… Read More »How to Serve Three Dissimilar Analytics User Profiles

How to Forecast Long-term Electricity Demand for Hedging, Residential Sector

  • November 20, 2020February 15, 2021

I had the chance to make a public presentation on the development and results of a forecasting model used in the hedging of the electricity sales of Helen Ltd. Helen has over 450,000 customers throughout… Read More »How to Forecast Long-term Electricity Demand for Hedging, Residential Sector

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Advanced Analytics (4) Analytics (4) Azure (2) Azure Boards (1) Business Development (6) Databricks (1) Databrics (1) Data Engineering (4) Data Factory (1) Data Governance (2) data integrations (1) data lake (2) Data management (1) Data Modelling (9) Data Science (1) Data strategy (2) Data Visualization (2) data warehouse (2) DAX (7) delta lake (1) Leadership (4) Machine Learning (2) Management (4) on-demand SQL (1) Organizational Development (1) parquet (2) Power BI (13) Power Query (1) R (1) serverless SQL (2) SQL (4) Synapse (2)