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Tobias Kronthaler is a fullstack developer with web, dev, and ops skills. He has experience with programming languages including JavaScript, HTML, CSS, SASS, PHP, SQL, Regex, Dart, Rust, C, Python, and Java. He is familiar with frameworks such as Vue, React, Vite, Astro, Jamstack, Laravel, and Flutter. His skills also include payment gateway implementations, RAG AI DBs, and devtools like Git SCM, GitLab CI, and GitHub Actions. He has experience in testing with PHPUnit, Jest, and Puppeteer, as well as container and virtualization technologies like Docker, KVM/QEMU/libvirt, and jails/namespaces. He has experience with infrastructure including nginx, Varnish, Apache2, LB MariaDB / Galera cluster, PostgreSQL, analytics Redis, and Elasticsearch. He also has experience with sysadmin tasks on GNU Linux, Debian/Ubuntu, Bash/zsh, networking, DNS/Bind9, backups, monitoring, and storage solutions.

Matteo is a 22 year old software engineer from Germany. He is interested in compilers, tech and hardware. In his free time he likes to contribute to free and open source software, as well as writing his own programming languages and benchmarking. He has worked on projects such as sqleibniz, a static analysis tool for sql; purple-garden, a lean scripting language; and libjson, a fast and minimal JSON parser library written in and for go. He also created stinkarm, an ARMv7 userspace binary emulator for x86 linux systems, and tango8, an 8-bit accumulator-based CPU.

Fedor Vinogradov is a final-year cybersecurity student. He is currently interning at Jimber where he assists with EDR system development and takes part in security audits conducted by Cyberplan. He has hands-on knowledge of offensive and defensive security and is passionate about Open Source technology. This is his personal website with his blog and projects.

Kevin Scott Dias works at the intersection of software development and speech language pathology. He has helmed significant projects at Ambiki and Sidekick Therapy Partners. His focus is on pushing the envelope of what's possible in therapy technology and contributing to the development of impactful solutions for the industry. He aims to drive innovation and change lives.

Ezio is a programmer and Computer Science student. He currently works as a C# Developer. His interests include gamedev, systems administration, and sometimes even low-level stuff. This blog, ezioverse, is a place where he shares his thoughts and ideas. He hopes readers will find something interesting on his blog.

Hugo is a security engineer with an SRE/sysadmin background. He focuses on cloud infrastructure and Linux hardening on big, fat Kubernetes clusters. His tech hobbies include hardware security, CTI, and low-level Linux stuff. He also tries to write a bit of Go and play some CTFs. When not behind a keyboard, he may be found on his bike, climbing mountains, or sewing outdoor gear. He can be reached by solving a challenge. He does not use affiliate links and nothing on his website is sponsored.

Youssef is a developer, rubyist, photographer and occasional writer. He also likes video games, books, history, physics, mathematics and cooking good food.

Lucas Martin-King is a software engineer based in Melbourne, Australia. He has worked on analytics, data collection, devops, systems, desktop and embedded projects. His primary coding languages are Rust, C++, Golang and Python. He is also familiar with kdb+/q and Haxe. He is the author of Quik, a game. His code projects can be found on Github.

Alon Krymgand is interested in sharing knowledge. This is Alon Krymgand's website where he writes about stuff that he finds interesting. He hopes others find it interesting too. He has written about topics such as circuit complexity and the Christofides Algorithm.

fiatjaf is a Brazilian free software programmer currently living in São Paulo. He is interested in Bitcoin and cryptography. He likes to build things with code and is probably working on something new. He also likes to read and write.

Vangel V. Ajanovski is a Full Professor at the Faculty of Computer Science and Engineering, Saints Cyril and Methodius University, in Skopje, Republic of North Macedonia. He holds a Doctor of Science in Informatics (PhD). His research interests include recommender systems, learning analytics, and information systems. He teaches courses on databases, internet technologies, big-data analytics, and information systems. Ajanovski received a Magister of Science in Informatics. He worked at the Institute of Informatics, including as Head of the Computing Center. He also authored the first book on the Windows operating system in Macedonia.

Pavel Korytov is a graduate student of Saint-Petersburg State Electrotechnical University, Russia. He can be contacted via email. His work can be found on GitHub, and he is also present on Mastodon, Reddit, and Telegram. He provides RSS feeds for his main content and packages. He uses Plausible Analytics. His website is licensed under CC-BY 4.0.

Geraldo Nascimento prefers to DJ, produce music and hack the Linux kernel. He publishes interesting information about Linux, and Linux pro-audio specifically. His website, Paranoid Android, features articles on topics such as compiling U-boot, controlling Mixxx via txt file, compiling Mali Midgard drivers for Linux, and modifying a Casio CTK-500 keyboard with Arduino Leonardo.

Patrick Schaffrath likes to combine art and science, while considering philosophy. He creates stories, photos, and artistically scientific writings.

Carlo Zottmann makes useful Shortcuts-related macOS & iOS apps. He created a contextual Shortcuts launcher with Raycast and Alfred support, one that brings Shortcuts support to Obsidian, and another that adds Shortcuts support to Chrome, Chromium, etc. He also writes software for macOS.

Jordan Roga is an experienced investor and financial professional. He was Head of Business Operations at Open Core Ventures, where he supported companies with their commercialization strategy and operational efficiency. In prior roles including Managing Partner and COO at Founders Committee Ventures and Vice President at NorthStar Investment Banking, he honed expertise in strategy, finance, and operations. He co-founded Alice Property Solutions and has advised over a dozen startups since. Jordan holds a bachelor's degree in Biological Sciences from Cornell University. He is passionate about startups, technology, and finance.

Halgir is a software engineer, currently building infrastructure at Weights & Biases. Previously, he worked on similar problems at Facebook and Quora. He is interested in distributed systems, infrastructure, and developer tooling. He enjoys building reliable and scalable systems that make other engineers more productive.

Hoài shares web programming experiences and product development stories on 2coffee.dev. He writes about various topics, including lessons learned from playing games, personal finance management, and technical issues encountered with technologies like RabbitMQ and Node.js. He also documents his journey of learning Rust and explores free LLM APIs. Hoài is the creator of OpenNotas, an open-source note-taking application that gained recognition on ProductHunt. He also shares personal experiences, such as his thoughts on coffee and reflections on the past year.

Kevin Blackistone is an artist and researcher. He is an Adjunct Lecturer in Immersive Performance. This semester he will be leading a workshop class teaching large scale, immersive, durational, interactive movement/performance narratives. His paper detailing the process used to create blended radiological chimeras has been accepted for publication as part of the Conference on Expanded Animation, to be presented as a part of the Ars Electronica Festival. His anti-improvisational alogrithmic interface thesis work was presented as the finale of the opening night reception for the 50th International Computer Music Conference in Boston, June 2025. His paper detailing the production and function of his spherical looper will be included in New Instruments for Musical Expression 2025 in June. He defended his thesis "Hostile Architectures as Algorithmic Intervention in Musical Improvisation" at the Tangible Music Lab , Linz, making himself the first graduate of the MA, Postdigital Lutherie program.

Sundeep Agarwal is the author of several programming books and runs the learnbyexample programming blog. He is always working on another book. His books are available in PDF/EPUB versions on Gumroad or Leanpub, and some have free online versions. He also has an Escapist reviews blog for fictional books. He can be followed on Twitter, GitHub, and Youtube.