Juls

Juls

An IT Chartered professional (CITP BCS) with more than 15 years working with data across multiple industries. Juliana has great experience with stakeholder management, she has liaised with important clients worldwide within Oil & Gas and Infrastructure (Water Sector). She is highly proactive, efficient and communicates effectively with clients to ensure all the requirements are met. Microsoft Power BI Certified (PL-300) passionate about turning data into insights to improve business decision-making. Solid analytical and problem-solving skills, familiar with programming languages such as MATLAB, DAX and SQL. Fully registered STEM Ambassador and creator of the LinkedIn Newsletter STEM Demystified, aiming to demystify STEM, inspire the next generation and support local community.

PBIR A11y CLI Updates

A promotional thumbnail for Data Tides shows Juliana smiling in a dark purple turtleneck on the right. On the left, the text reads “DATA TIDES – PBIR A11y CLI Updates – www.data‑tides.com” above a yellow wave graphic. A yellow “Subscribe” button with a cursor sits in the bottom‑right corner.

Following the latest changes on the PBIX A11y website (catch up at PBIX A11y update: alt text for groups, a rebuilt tab order check, and a clutter fix), I’ve brought the same fixes over to the PBIR A11y CLI. First…

I Turned Six Sigma into a DAX Library

Promotional thumbnail featuring Juliana smiling against a split dark‑purple and mustard‑yellow background. The text reads “New Release V1.1.0 – Six Sigma UDFs for Power BI.” The graphic includes the GitHub handle “Juls‑BI,” the Data Tides website, and a small DT logo in the top right corner.

I’ve just published my latest Power BI project: DataTides.SixSigma, a DAX UDF library for Six Sigma and statistical process control. It contains functions for things like DPMO (Defects Per Million Opportunities), Sigma Level, Cp/Cpk (Process Capability), Pp/Ppk (Process Performance), control…

I built a CLI so I’d stop getting my own DAX Lib PRs wrong

Promotional thumbnail featuring Juliana smiling against a split dark‑purple and mustard‑yellow background. The text announces “New Release V1.1.0 – DAXLIB Audit CLI & Claude Skill.” The graphic includes the GitHub handle “Juls‑BI,” the Data Tides website, and a small DT logo in the top right corner.

I recently submitted the DataTides.SixSigma package to Dax Lib. And then discovered I had managed to forget several of the conventions I’d already used in other packages. TABLEREF, not TABLE. The exact annotation format. Fully qualified function names. I got…