When Data Enters My World

I graduated with a Bachelor’s in Computer Science from Southern Polytechnic State University in 2012 and a Master’s in Engineering Management from USC in 2014. Like many grads, I wasn’t sure what the future held, but one thing was clear—I had a passion for data and its power to fuel success.

In a world where data is everywhere, the real question is: how can it help a business grow? As a Business Intelligence Manager, I turn raw data into clear, compelling stories that guide decisions and drive action. By creating visualizations that go beyond just numbers, I help businesses unlock insights that lead to smarter choices and better outcomes.

This website is where I share my journey in data analysis, visualization, and storytelling, along with my personal and professional growth. I’m excited to spread positive energy and the transformative power of data. Let’s get started!

About

Senior Business Intelligence Analystlovedataphone
DATA IS MY WORLD!
  • Dynamic and results-driven Business Intelligence Manager with 10+ years of experience in designing and delivering enterprise-scale analytics solutions across product, sales, operations, finance, and marketing domains.
  • Expert in leveraging SQL to extract and analyze complex datasets, build scalable data pipelines, and automate reporting to streamline decision-making.
  • Proven track record in using data to drive business strategies, increase productivity, and uncover opportunities for growth.
  • Skilled in translating data insights into actionable recommendations, delivering impactful visualizations, and fostering collaboration across cross-functional teams.
  • Exceptional communicator, both in writing and verbally, with a strong ability to convey complex data-driven insights to stakeholders at all levels.

Data Visualization

My portfolio showcases various Makeover Monday projects created in my free time. I love the Makeover Monday and Tableau community.

Makeover Monday is your weekly learning and development appointment with yourself and hundreds of passionate data people.

#makeovermonday

Interested in More Data Visualizations?

Please check my Tableau Public Profile: https://public.tableau.com/profile/nikki.yu


Let’s build something together.

Posts

What I Learned at Tableau Conference 2025: Smarter, Faster, More Connected Analytics

Introduction I had the opportunity to attend Tableau Conference 2025, and it was packed with exciting announcements, inspiring sessions, and a clear vision for the future of analytics. In this post, I’m sharing key takeaways that stood out to me, from Tableau’s evolution into a smart assistant to technical upgrades in Tableau Prep, new visualization …

How to fix Tableau Email Subscription Failure?

Context I have a report with 40+ tabs. The email subscription failed. First, we increased the subscription timeout from 1,800 (default value) to 3,600 (seconds), which still failed. Then I increased subscription timeout from 3,600 to 7,200, but the subscription background job still failed at 3,600 seconds. The subscription timeout for background task was 3,600 …

What I Learned from Tableau Conference #Data23

Tableau Conference 2023 was held in Las Vegas from 5/9/23 – 5/11/23. I was so excited joining the conference this year after the pandemic. A lot of great features have been released or will be released soon. You may catch the highlights from Tableau Conference 2023 on Salesforce+.