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Yayu is a product manager based in Guangdong, China. Formerly a designer, Yayu embraces minimalism and occasionally codes. With a passion for the outdoors, Yayu enjoys exploring nature and also appreciates the art of traditional Chinese tea. Yayu is interested in product management, product design, user experience, classic Chinese culture, art design, minimalism, knowledge management, and efficiency. This website serves as a record of Yayu's life, work, and creative endeavors.

Changwoo is a WordPress developer and the organizer of the Seoul WordPress Meetup. Born in February 1982, he lives in Gangnam-gu, Seoul. He enjoys using PHP/WordPress to do unusual things and hopes to host WordCamp Asia in Seoul in the 2030s.

Karin Ramaker, from The Hague, Netherlands, is a self-employed author and pedagogical worker. She has published communication and popular psychology books at Scriptum publishers, including 'Opkrabbelen' (2011), 'Gewoon Single' (2013), and 'Better Blogging' (2015). Karin has been blogging since 2000 and is currently working on a podcast about her great-nephew, Kees Jacobs, and his experiences during World War II.

Scott Paterson is an IT manager working for a large social care provider in the UK. He has nearly 40 years of experience in IT, with roles spanning data analysis, software development, infrastructure support and design, and networks. A long-time Apple enthusiast, Scott's current setup includes an M3 MacBook Air. He is also interested in cycling, HiFi, and has a growing collection of vintage Apple products. He created UKMac.net around 2005.

Abhishek Desai, MD, is a board-eligible general surgeon and a graduate of the Rutgers Robert Wood Johnson surgical residency program. His clinical practice focuses on robotic-assisted minimally invasive surgery and emergency general surgery. His research is centered on applying emerging technologies to solve clinical problems, specifically developing regulatory policy for autonomous surgical robots. He is a graduate of Boston University's Seven-Year BA/MD Liberal Arts/Medical Education (SMED) program, where he studied linguistics and medical science. He previously worked as a Clinical Research Fellow at the Penn Center for Human Appearance.

Kaan Giray Buzluk is an open-source software developer who believes in free and open access to knowledge. A recent graduate of RWTH Aachen University with a degree in Computer Science, Kaan dedicates his time to creating software projects that are free to use, modify, and distribute. His projects include Codex, Positron, Mezzo, Messenger, Nocturne, Geddit, and Forte. Beyond software, Kaan enjoys analog photography, curates playlists of songs played on Radyo Eksen, and shares his poetry.

Sivert Almvik (born 1981) is a street and documentary photographer based in Oslo, Norway. He finds joy in documenting daily life and capturing unfolding moments. He uses his camera to explore new things, places, and situations, sharing his fascinations with others. He is also involved with the Oslo Street Photo Festival.

Andreas Sødal Marstad helps leadership teams with strategy, decisions, and collaboration. He is writing a handbook called "Snarveier" (Shortcuts) which contains advice he wishes he had received when he was new to leadership. He shares articles on topics such as leadership, improvement, incentives, and strategy.

Daniel Ching is a UWaterloo CS student from Singapore. He is interested in AI, edtech, and optimizing physiological performance, or the intersection of these. He was a Menlo Research Intern and a TeraflopAI intern. He organized the Singapore AI Showcase and authored a Deep Research blog post. He built Ho Jiak Bo?, a Singapore food blog aggregator, and Elite Endurance Visualisation, mapping out training of elite runners in the 2024 season. He also built Running Made Simple with Mok Ying Ren, and presented a talk at GoogleHQ on Managing UX and Product in Langchain Applications. He created Chat-Your-H2-Econs and ML x Health Projects using FastAI. His project for the RISE Challenge, RISE For The World, won a Finalist award.

Mike Zornek is a developer and teacher with over 25 years of experience building digital products. Based near Philadelphia, he specializes in Elixir development. When he's not coding, Mike enjoys watching Phillies baseball and playing video games, particularly simulations and RPGs. He is currently taking on new clients for Elixir and web development.

Andreas Jaggi maintains a personal weblog, x-log, primarily to store helpful information. He shares tips and tricks, such as prettifying XML files in Vim and returning from 'gf' in Vim. He also documents interesting finds, like CSS optical illusions, simulating crop marks with CSS, and privacy-respecting AI assistants. His interests include password management and multi-factor authentication. He also shares frameworks for providing feedback.

Andrew Haglund lives in Urbana, IL, and works as a UX lead at John Deere. He studied industrial design at the University of Illinois and previously worked at Flats or Spikes, Nutrien, and Agrible. He enjoys building furniture, playing Nintendo, futzing on the piano, and going on dog walks. He also enjoys movies and TV, and has an interest in micro apps.

Marco Bacis is an Italian software engineer.

Peter Kudeláš is a full-stack developer currently working as a Senior Web Editor at Henkel. He also works on web development projects outside of his primary occupation. Peter recently launched Check My Ticket 2.0, a Vue-based web application. He is also developing web-based value calculators for a sales team, utilizing React and Java Spring. Outside of work, Peter is developing a React/Remix-based SaaS application. He is also pursuing a master's degree and is taking a Full Stack Engineer course on CodeCademy. He is currently reading Deep Work by Cal Newport.

Tobias Sjösten is the creator of Seastone, a project exploring digital craftsmanship, sociotechnical systems, productivity methods, and knowledge acquisition. He publishes articles on topics such as fixing Outlook's calendar export, engineering family spending and reading lists, note-taking strategies, problem identification, and exploring business ideas. He invites readers to subscribe to his newsletter for updates, promising interesting content at most once a week.

Scott is known for his ideas on #GoQuesting and his various quests, especially visiting every national park unit, national monument, and national conservation area. He explores ideas, shares thoughts, and chronicles his adventures on his personal website. He is currently on a 100-day trip around the world, documenting it on AdventuresAroundThe.World. He also shares shorter posts, links, and daily photos at rsjon.es. Scott experiments with ideas related to Return on Adventure, journaling, memory, and strategies for aging in his Public Notes.

Ellen is a DevRel professional by day and a plural furry rave dog by night. Based in Boston, MA, she identifies as she/they/pup and is around 30 years old. Ellen enjoys roller coasters, collecting Transformers, and retro gaming. She emphasizes that her opinions are her own and do not reflect those of her employer.

Isabella is a student, artist, and web developer based in Amsterdam, Netherlands. Fluent in English, Dutch, and Brazilian Portuguese, she began her programming journey at age 12 and enjoys creating websites and learning new programming languages. She has experience with HTML, CSS, Javascript, C#, and Python. Outside of tech, Isabella enjoys playing the piano and kalimba, and exploring art. She participated in the EF Seoul Education First program in 2025, studying Korean. She is currently in year 5 of VWO level high school and is exploring future plans, aiming to combine her interests in arts and computers, particularly in game development.

Gianca is a guitar teacher and software engineer from Italy. Since 2012, he has provided free guitar learning resources through FaChords Guitar. He creates tutorials, ebooks, and interactive software tools to help guitar players learn chords, scales, progressions, and fretboard navigation. He hopes users find his site useful and have fun learning.

Leon Mika is a software engineer based in Melbourne, Australia. He considers his blog to be a public journal, where he writes about topics that interest him. Software development is his primary focus, both professionally and as a hobby. He also creates music and shares his open source projects on GitHub.