Merlin Schäfer

Project Manager at HMS Analytical Software

Expertise: Data science, SQL, statistics, machine learning and AI

Education: Rome Business University

Merlin Schäfer is a data scientist and junior project manager for HMS Analytical Software with experience in statistics, machine learning and AI. He has worked in data science since 2020 and previously served as a junior data scientist for StackFuel. Schäfer holds a master’s in data science from Rome Business School.

1 Article

Merlin Schäfer Merlin Schäfer
Updated on September 29, 2025

Using Arrays in PostgreSQL: A Guide

With the array, PostgreSQL allows columns of a table to be defined as variable-length multidimensional arrays. 

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