Vlad Mihalcea
Technical leadership & system architecture · CTO of Hypersistence · Java Champion · PhD Student
Vlad is a Java Champion and the CTO of Hypersistence, a company that builds optimization software, training, and consulting for high-performance data access. He created the Hypersistence Optimizer framework and the Hypersistence Utils open-source project (2.7k+ GitHub stars).
He is the author of High-Performance Java Persistence, one of the best-selling Java books on Amazon, and a video course series now available in English, Korean, Japanese, and Vietnamese. His blog has over 600 articles, 24 million views, and close to 13 million unique visitors since 2013. He also runs a YouTube channel on Java persistence and SQL.
With over 180,000 followers across LinkedIn, X, and YouTube, Vlad has become one of the most recognized voices in the Java ecosystem, named among the Top 20 Java Influencers and a regular conference speaker. He is currently pursuing a PhD alongside his entrepreneurial work.
His career spans more than 20 years across startups and Fortune 500 companies. He has founded and scaled his own businesses, and knows how to identify the leverage points where AI can be applied to deliver substantial productivity gains.