Daniel Lemire

Daniel Lemire, a computer science professor at the Université du Québec (TÉLUQ) and an expert in software performance, data engineering, and algorithmic optimization. His blog covers topics such as high-performance computing, SIMD vectorization, JSON parsing at gigabytes per second, data indexing, and database performance, often grounded in real-world results and deep technical insight. Daniel writes with a global perspective, discussing how software design, compiler theory, hardware architecture, and algorithmic thinking together determine speed and scalability. His posts aim to simplify complex problems by reducing them to their essentials without sacrificing depth, making the site a great resource for engineers looking to understand how systems really work beneath the surface. The blog is frequently cited by academics and practitioners alike for its clarity and rigor.