Hubert (depesz) Lubaczewski is a PostgreSQL expert and developer sharing practical tips on database management, query optimization, and tooling. His blog covers PostgreSQL performance, CSV handling, T-SQL formatting, and real-world database workflows.
Tomaž Kaštrun is a BI and data developer specializing in T-SQL, SQL Server, and data analytics. With 15+ years of experience, he shares expertise in query optimization, machine learning with R, data mining, and business intelligence development.
Randy Zwitch is a software engineer specializing in Python and data engineering. His blog features detailed tutorials on building and optimizing Python tools like PyArrow with GPU/CUDA support, Docker workflows, and high-performance data processing.
Craig Kerstiens is a product leader at Crunchy Data, specializing in managed Postgres services, distributed databases, and performance optimization. He curates Postgres Weekly, speaks at conferences, and helps enterprises scale and optimize their Postgres deployments.
Haki Benita is a software developer and technical lead specializing in databases, web development, software design, and performance tuning. He shares insights through interviews, trainings, and talks, and occasionally offers consultancy and contract work.
Ahmad Drshen is a senior database professional with 15+ years of IT experience, specializing in enterprise database architecture, performance optimization, and high-availability systems across SQL Server and modern NoSQL platforms.
Kellyn Gorman is an Advocate and Engineer at Redgate Software with nearly three decades of experience in cloud, databases, AI, and data-driven infrastructure. She is a published author, keynote speaker, and mentor, passionate about Women in Technology, DEI initiatives, and helping organizations succeed in their cloud and data journeys.
Amit Saha is a Sydney-based software engineer, author, and open-source contributor who shares knowledge through articles, books, and conference talks. He contributes to major projects across Go, Python, Java, Rust, and cloud-native ecosystems.
Charity Majors is a prominent voice in DevOps and operations, advocating for strong operational ownership and better production tooling. She writes about observability, engineering culture, and why operations is a critical, respected engineering discipline.
Praveen Kumar Sreeram is an Author, Microsoft Certified Trainer, and Azure Solutions Architect with 18+ years of experience in web, mobile, and cloud solutions. He specializes in solving business problems using Microsoft Azure and modern application technologies.
Tim Deschryver is a software developer and cloud architect specializing in Azure, DevOps, and web application security.
Adrian Hills is a cloud developer who writes in-depth, practical guides on Azure Functions, serverless scaling, monitoring, and testing, with a strong focus on performance and real-world Azure workloads.
Simon Waight is a software developer and technical blogger who writes about Microsoft developer events, GitHub Copilot, AI applications, and modern web development with practical insights for developers.
Brent Ozar is a SQL Server performance expert and consultant who helps teams fix critical database slowdowns, improve reliability, and master SQL Server through hands-on consulting and world-class training.
Phil Eaton is a staff engineer working on Postgres and software internals, sharing insights on databases, systems engineering, and life deep in the software stack.
Alex Merced — Developer and technical writer sharing in-depth insights on data engineering, Apache Iceberg, data lakehouse architectures, Python tooling, and modern analytics platforms, with a strong focus on practical, hands-on learning.
