Troy Stephenson
Troy holds degrees in Science, IT, and Education. These have equipped him with a multidisciplinary foundation combining analytical thinking, problem-solving, and technical proficiency. During his graduate studies at CSIRO, where he analysed genetic sequence data and gene expression profiles as part of a broader research project, he developed a deep interest in uncovering insights through data.
After several years as a STEM educator, Troy has transitioned back to being data-focused, bringing a unique perspective shaped by his teaching experience and ability to convey complex ideas effectively. His skills cover the entire data lifecycle, from data cleaning and analysis to creating effective visualisations that support decision-making.
In his free time, Troy enjoys trail running and staying active, relishing the chance to clear his mind and explore the outdoors.
Understanding the Multi-Field and Multi-Row Formula Tools in Alteryx
Introduction Data preparation often involves repetitive tasks like applying formulas across multiple fields or analysing relationships between records. Alteryx offers two versatile tools, Multi-Field Formula and Multi-Row Formula, to simplify these processes. This...
Understanding Tableau Filter Order of Operations
Introduction Filters in Tableau allow users to refine data visualisations, focus on specific insights, and to create interactive dashboards. This post will explore the several types of filters in Tableau, focussing on their order of application and when to use each....
Foundations of Effective Dashboard Design
Introduction Creating effective data visualisations and dashboards encourages user trust, engagement, and efficient extraction of insights. However, designing clear and impactful visualisations can be challenging at first. This article discusses five best practices to...