Join Date
March 2025
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About Julia Wu
Julia is the co-founder and CEO of Spark, an AI-powered planning and workflow solution for large-scale clean energy developers.
Before Spark, Julia was an engineering manager and early engineer at Brex, where she led teams like Card Fraud, Growth, and Rewards. She was also an engineer at Apple Siri and Microsoft Azure. Julia studied computer science & economics at Brown, speaks 3 languages natively, and grew up between Brazil and China.
Before Spark, Julia was an engineering manager and early engineer at Brex, where she led teams like Card Fraud, Growth, and Rewards. She was also an engineer at Apple Siri and Microsoft Azure. Julia studied computer science & economics at Brown, speaks 3 languages natively, and grew up between Brazil and China.
Companies & Work

Spark
Spark is an AI-powered planning and workflow tool for large-scale clean energy developers that lets them break ground faster. With Spark, developers can search across thousands of PDFs, maps, and websites to identify requirements and screen locations in seconds, not weeks.
Julia and Tae were previously engineering and product managers at Brex, Tesla, and Apple. They grew up within 10 minutes of each other in Brazil but met in the US through a shared passion for software and infrastructure for society.
Julia and Tae were previously engineering and product managers at Brex, Tesla, and Apple. They grew up within 10 minutes of each other in Brazil but met in the US through a shared passion for software and infrastructure for society.