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Member Spotlight: Eina Ooka
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Member Spotlight: Eina Ooka
Eina Ooka is an active UAI member and provides outstanding influence and contributions to the UAI community through any of our multiple channels, including, but not limited to engagement on UAI Connect, volunteering with UAI, involvement and/or leadership in monthly Community Conversations, and/or speaking at UAI events, plus so much. As thanks, we are featuring her in the UAI Member Spotlight.
Eina is a Senior Data Scientist at The Energy Authority. She develops various forecasting models for electric power markets, loads and utility portfolios, utilizing both statistical and data science methods. She develops production-level models in R, all the way from R&D to the shiny app deployment, and they are utilized throughout the company for portfolio management.
Kevin: How did you get into the utility analytics industry?
Eina: By chance. I studied pure mathematics in my graduate study. So, when I got out of the school I was pretty open to anything exciting without much focus. Given my nature to be easily bored, I feel very fortunate to stumble across an industry that keeps challenging me. It’s approaching a decade since I got into this industry, and it’s great to know that there are many more interesting projects to tackle and many more intriguing subjects to learn.
Kevin: What project have you enjoyed working on most in your career?
Eina: One of the significant models I’ve developed in TEA is a Monte-Carlo simulation for energy wholesale markets and portfolios. This model combines statistical methods, operations research, and data science methodologies. Through the first year of R&D prototyping to productionalization, through the second year of agile feedback-loop to reflect user requests, and through the third year of scaling up for a company-wide adaptation, I got to see the entire lifecycle of a moderately sized model (~25K lines of code). I may not have necessarily enjoyed every step of the way, but it remains to be one of my proudest creations.
All that said, if we purely judge projects by enjoyment, I may have to rank quick collaborative projects higher. It’s always wonderful to get a chance to work with folks from different departments and learn what they do.
Kevin: What has been your biggest professional challenge and how did you work through it?
Eina: “All models are wrong, but some are useful.” And usefulness is often guided by our intuition cultivated by decades of industry knowledge. But everyone has different industry experiences and focus. So, coming to a consensus about a good model is sometimes difficult. The best solution I’ve found is continuous and patient communication. Also actively participating in recurrent knowledge share among team members and across departments can also foster shared understanding which can lead to coherent views and goals in a long run.
Kevin: If you could go back in time and give yourself one piece of advice before entering the utility analytics industry, what would it be?
Eina: Communication is essential to be a capable analyst. Compromise is sometimes necessary for a larger gain.
Kevin: What would you like to talk to fellow colleagues and members about in UAI Connect? Or, what issues or topics would you like to see more discussions on in UAI Connect?
Eina: I enjoy learning a variety of topics. The excitement exists when a methodology jumps across industry and is applied to a particular issue in a new way. So, I’d love to hear all sorts of methodologies and ideas discussed.
Kevin: Thank you so much for sharing with us and for being a highly engaged member of UAI! Do you have any final thoughts, ideas, or comments you would like to share with your fellow UAI members?
Eina: Thank you, Kevin and Leslie, for organizing UAI Connect. Internally within TEA, I also put efforts into creating a collaborative and exciting environment and it’s a lot of work to have busy people commit to sharing. So, I appreciate your effort.
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Kevin Praet
Membership Coordinator
Utility Analytics Institute (UAI)
Boulder CO
315-440-3033
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