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I’m an independent IT consultant and entrepreneur in the Internet and software business. I’m interested in design, enterprise applications, web apps and SaaS products. I design and develop business solutions and applications. I help companies in terms of software quality and knowledge transfer, e.g. with Angular and Spring Boot.

Analyzing Large Datasets With SQL

As part of a web application I've created for a client, I've been working on efficient analysis of somewhat large datasets for some time now. This analysis often involves complexing grouping, clustering and value aggregation. SQL and PostgreSQL aggregate functions in particular come in quite handy when dealing with that kind of challenge. While RDBMS and SQL certainly are useful already just for keeping and retrieving data, i.e. for running your usual CRUD operation, those tools really shine when it comes to ... Read more