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Brian Smith works on Firefox and the web platform at Mozilla, based in Berlin. His work sits between engineering, documentation, and product. He has spent close to two decades working with web technologies and software teams. His work has ranged from technical writing and content architecture to product thinking for developer platforms and open-source projects. Before working on MDN, he was Head of Content at QuestDB, a YC-backed open-source database. He maintains MDN Web Docs, an open-source project that documents web platform technologies.

Kyrylo Silin is a software engineer, web developer, and entrepreneur. Originally from Kharkiv, Ukraine. He is an alumnus of Kharkiv National University of Radio Electronics, in the Department of Information Control Systems (ICS). He received his MSc in 2015.

This person is Taiwanese and may be called Pipi. They were born in the 1980s and are influenced by Y2K culture. They enjoy playing video games and once appeared on television because of it. They live in the mountains, a 30-minute walk from the city. They commute at least two hours a day. They graduated from a forest elementary school with fewer than 100 students and grew up in nature, but are afraid of cockroaches. They attended a private vocational high school and a university. They say they are a typical 학점 student and didn't read much. They built their university computer with prize money from a Hearthstone competition. They can make a living by typing and post nonsense online when they have time. They understand recommendation systems and algorithms. They like old movies and their favorite instrument is the sanshin. Their favorite artist is Miyuki Nakajima.

Raviteja has a blog called Security Log, which can be found at securitylog.

Domenico Luciani is a passionate programmer with over 10 years of experience as a software engineer, including 8 years as an eXtreme programmer. He is an Open Source enthusiast and a greedy learner, focusing on software craftsmanship and product engineering. Domenico has worked as a Senior Software Engineer at Deel since 2025, contributing to the infra team and working with node.js on AWS. Prior to that, he was a Staff Backend Engineer at Qonto from 2024 to 2025, driving technical excellence and mentoring other engineers, using Go and AWS. From 2021 to 2024, he served as a Senior Agile Software Engineer and Tech Lead at VMware Tanzu Labs, contributing to Buildpacks as an OSS engineer. He currently works remotely from Spain.

Josh Beckman is a Senior Staff Engineer at Shopify, building a visual programming platform for merchants and improving the interfaces for Shopify developers. He lives in Chicago. He is an engineering leader specializing in complex systems design and delivery at scale. He has a background in high-velocity startup environments. He leads multiple teams within Shopify’s large engineering organization to deliver highly complex interfaces at scale and speed. He focuses on being a technical expert who can advise teams and drive technical design decisions in complex systems. He is particularly excited about integrating AI and LLMs into software development practices and building systems that make these technologies accessible to the public. His email address is josh@joshbeckman.org.

Izzy is a software engineer who enjoys building things with code. She is passionate about learning new technologies and solving complex problems. She has experience working on both front-end and back-end development, and is always looking for new challenges. She is currently working as a Software Engineer at a company.

Federico Poli is a protocol engineer at delta Network in Zurich, where he works on the design, implementation, testing, and deployment of consensus-based network nodes. He enjoys applying (semi)formal methods to test the correctness of real-world components. His interests include Rust, distributed systems, automated reasoning, and machine learning. In 2024, he completed his PhD in Computer Science at ETH Zurich, researching formal verification techniques applied to the Rust language. His doctoral work involved software verification, static analysis, compilers, and Rust language semantics. He is a co-creator of Prusti, an automated verifier for Rust software. His professional experience includes internships at AWS, Google, and CERN.

Leandro Ferreira is an SRE/DevOps Specialist, Developer, and Cloud enthusiast. He has a blog and is active on Github, LinkedIn, Bluesky, and provides an RSS feed. He has recent posts about the Magalu Cloud Terraform module with OpenTofu and how to get started with the OpenTofu fork of Terraform.

Oliver Roick is a software engineer based in Melbourne, Australia. He makes geospatial web applications for science and non-profit communities. He currently works at Development Seed. In the past, he delivered projects for Google, The Nature Conservancy, NASA, The World Bank, and Citizens Advice, among others. Oliver is a geographer who writes code. He has built software to document and report on land rights, to support community and participatory mapping, and to analyse and visualise crowd-sourced geographic information. He is currently helping scientists find whales in satellite images and visualising global food distribution networks. He is also learning to make better photographs.

Elliot Cooper is a Systems Administrator, Technical Writer, and Support Engineer. He is passionate about Linux and Opensource. Elliot has been professionally working with, using, and writing about server Linux and opensource software for over 20 years. He has experience as a Systems Admin at Iomart LTD and Memset LTD, and as a Technical Writer at VDOO. His writing can be found on Bash-Prompt.net and in published articles for DigitalOcean, Geekflare, LinuxConfig, LinuxJournal, LowEndBox, and VDOO. He teaches Linux at learn.elliotcooper.com.

Yieldray is a builder and investor. He is interested in AI, crypto, and fintech. He likes to build and invest in things that make people's lives better. He is currently building something new.

Andrés Ignacio Torres is a Venezuelan software engineer based in Vancouver, Canada. He works at Microsoft on SharePoint Online and is studying a Master's Degree in Computer Science. He is also a writer of poetry and short fiction. Andrés is passionate about software development, open source projects, digital humanities, literature, languages, and social sciences. He graduated from Universidad Simón Bolívar with a degree in Computer Engineering. During his studies, he was involved in student government. He has worked in various technical roles focusing on back-end development and DevOps for companies in Venezuela, Panama, the United States, and Canada.

xièxie writes broken, unfinished code and text in a slowly declining nation. They dream about disappearing for 10 years and reappearing in a tier 1 Chinese city. Their main interests are in social networking stuff, decentralized and peer-to-peer networking tech things, ui/ux complaints, and sometimes thinking about making a computer game. They are fluent-ish in French and like a lot of music genres, mostly loopable ambient shit. They chose the name "xièxie" because they were listening to the celer album and want to thank any reader for reading their blog.

Shashank is an engineer who used to work on large-scale intelligence systems, crafting Machine Learning Engineering and MLOps solutions, primarily Recommender Systems for online learning. He is now studying High Performance Computing at Georgia Tech and intends to combine ML and HPC to work on super large scale intelligence systems. He enjoys discussing games, maximizing fun, cult-building, machine learning, computers, or how to build companies. He can be contacted via email or LinkedIn. Mindy the cat supervises all operations.

Cesar Aguirre is a software engineer, lifelong learner, language enthusiast, and avid reader. Based in Colombia, he works remotely as a C# backend engineer and technical writer. With over 10 years of experience, he specializes in building APIs and backend code with .NET technologies, mainly C#, ASP.NET Core, and SQL Server. He helps teams grow high-quality, maintainable, and performant backend code. Cesar has worked in public services, electronic invoicing, and reservation management as a full-time employee and independent contractor. He shares his learning and programming experiences on his blog, which he considers his own time capsule. He is a cat owner, vim user, plain-text lover, and Zettelkasten practitioner. In his free time, he enjoys reading books and learning foreign languages.

Jason O'Neil is a software engineer at Culture Amp, a company focused on improving the world of work. He works within the Developer Experience team, aiming to enhance the productivity and streamline the workflows of Culture Amp's engineers. Based in Perth/Boorloo, Western Australia (Noongar land), Jason is a father to two sons and is in love with Casey. He also helps organize a meetup for web developers in Perth. Jason uses his blog to write about software engineering, personal topics, and faith-related subjects. His background is in Front End development and a niche language called Haxe.

Alex grew up near Boulder, CO and spent most of their childhood reading books, playing music, and playing video games. They learned programming by making bad games for their TI-83 calculator and published bad flash websites online. In college, Alex studied programming and human-computer interaction. They worked with classmates to make a few apps on Facebook, which turned into a startup. Alex has been working at a mobile game company in Japan since 2010. Because their day-job doesn’t currently involve much programming, they like to work on fun projects on the side that let them build things directly. They maintain a website partly in the hope that it will help them make more connections online.

Pfych is a full-time software developer in the Greater Sydney region. She identifies as she/her. Driven by an eagerness to learn and build "cool things," Pfych is also a hobbyist something or other. She is contactable via email.

Doohyun Jang, also known as Lum7671, is a programmer. He likes Linux. He uses a MacBook Pro (16-inch, 2019) and a Samsung Galaxy Note 20 Ultra. His email is antz_at_duck_dot_com. He has previous blogs at wordpress.com/Lum7671's Weblog, KLDP/antz, and egloos/개미나라 .끝. He is 재직중 at SK플래닛.