Websites from Poland

Jakub T. Jankiewicz is a Senior Web Developer from Poland. He specializes in JavaScript, TypeScript, and CSS, and enjoys working with ReactJS, React Native, and Next.js. Jakub is also an Open Source developer, a Polish Wikipedia Editor (where he is a Mentor and WikiTrainer), and a blog author. He is interested in mentoring new programmers.

Bartosz Kolasiński is a street photographer and software engineer. He uses he/him pronouns. He can be found on Mastodon, Signal, and Telegram. He also has a PGP key: D521 B389 58B0 DBAC. He has a playlist available on Apple Music and Spotify.

Petro Popelyshko launched Peter Dev Blog in September 2023. The blog covers a range of tech-related topics, from software engineering in the age of AI to tutorials on GoLang and Symfony. He has 17 years of experience as a software developer. The blog also includes thoughts and projects.

Gregory Barański is a mobile application developer. He designs and creates modern mobile applications for iOS and Android, focusing on intuitive interfaces and speed. He also develops web applications, from simple panels to complex browser-based systems, and IT systems, including automation and integration with external services. Gregory offers architectural design services and collaborates with UI/UX designers to ensure visually appealing and functional products. He has over 6 years of experience as a programmer.

Olek is a writer who focuses on topics that are important to him. He is a co-founder of a family with two children and is happily married. He enjoys pizza. His writing explores themes related to technology, reflection, life, the environment, ethics, and media. He also documents personal projects.

Filippo Corti is a product designer. He is a human, he/him, two-legged, born in 1991. Assembled in Italy, he is based in London. He is an interface designer and maintainer of websites of dubious utility. His work includes user research, design systems, UI design, product strategy, front-end dev, data viz, and usability testing. He maintains bicyclemind.com, a blog primarily about technology, and dostoevskij.net, a digital bookshelf.

Mariusz Pietrzyk (wijet) enjoys doing things that make a difference and learning about the world. He is building Ragnarson, a self-managed company in Poland, based on the premise that people are capable of making their own choices. He started his career as a Junior Ruby developer in 2007 and has been with Ragnarson for over ten years. In 2010, he got his Master’s degree in Computer Science. He also enjoys motorcycles, cheese & red wine and occasionally DIY.

Grzegorz Skaruz is a Senior Salesforce Developer and Consultant with over 22 years of experience in CRM development and building web-based applications. He also has deep knowledge of e-commerce. He has experience in the complete project lifecycle, from business requirements analysis and design to development, deployment, and maintenance. Grzegorz has been working 100% remotely since 2014, implementing Salesforce solutions for international clients. He has computer science education, business analyst postgraduate studies, and PRINCE2 training. He is 11x certified in Salesforce.

Michael Kumm, also known as mkumm, is a senior software engineer specializing in Elixir, Phoenix, and functional programming. He focuses on building scalable, maintainable, and elegant systems. He enjoys using LiveView, Tailwind, and AI automation tools to bring ideas to life. Michael is expanding his expertise into infrastructure, including AWS and CI/CD pipelines. He creates side projects like Sprytna.Cards and retro-style games with PICO-8. He also enjoys tinkering with his development environment, including Neovim and shell scripts. Michael is interested in computer science foundations, parsers, protocols, event sourcing, and low-level systems. He splits his time between Poland and the U.S., enjoys walking, photography, and learning Polish. He is also working on ideas related to personal fundamental change labeled 99 x of.

Stanislaw Baranski is a Software Engineer and PhD student in IT. He specializes in applied cryptography, blockchain technologies, and privacy-preserving computation. He combines theoretical knowledge with full-stack development and project leadership. His mission is to design systems that make institutions more effective, resilient, and accountable.

Bartosz Górka is a software engineer focused on solving challenging problems. He specializes in backend development, emphasizing Domain Driven Design, Elixir/OTP principles, and modular software design. He draws inspiration from distributed systems, Systems Thinking, and artificial intelligence. His goal is to build modern products that enable businesses to change the world.

Artur Piszek is a software engineer and psychologist who explores the second-order consequences of connecting everyone to the Internet. He helps build online businesses at Tumblr and WordPress.com. Artur writes about how global consciousness reshapes society, economy, labor, and art. He focuses on creating a healthy internet economy, channeling technology towards sustainability, and making remote work accessible to all. He sends a weekly newsletter, "Deliberate Internet," covering remote work, technology, and psychology.

Kamil Rudnicki is the founder and CEO of TimeCamp, a time tracking SaaS software company, which he has been building since 2009. He identifies as a programmer, entrepreneur, and lifelong learner with interests spanning usable psychology, self-improvement, business, philosophy, and meditation. Kamil is an introvert (INTJ) who strives for minimalism. He is currently blogging using Obsidian Digital Garden, sharing his thoughts and writings on his website.

Timur Brachkow is a computer enjoyer based in Warsaw. He helps people build their startups and is making a social wishlisting app called Things To Have in his spare time. He can be found on GitHub, Telegram and Are.na.

Lech is a husband and father to three children. He works as a project manager. His early years were spent in Nigeria, though he grew up in Poland. He enjoys running, playing badminton, photography, and playing guitar. He considers himself a lifelong learner.

Bartek Witczak is a seasoned software engineer with over 15 years of experience, specializing in JS and now moving closer to Go & Rust. He has worked at different companies, focusing on fixing coding architecture, reducing technical debt, and implementing top-notch practices to improve coding speed and reduce bugs. Bartek shares his knowledge through blog posts and conference talks. He is also an avid reader of tech publications and business literature.

Minmaxer is a programmer and solopreneur (INTJ) who focuses on optimizing everything he does. On his blog, he shares how to improve results by working smarter, not harder, emphasizing balance, efficiency, and choice. He explores topics related to productivity, time-saving, and mindset.

Michał Sapka is a middle-aged computer geek from Kraków, Poland. He works as a senior software engineer specializing in Ruby on Rails. He is interested in niche and old things, such as anime, BSD, and Emacs. He values internet privacy and freedom. After work, he is a husband and father. He maintains a self-hosted website with a custom static site generator, featuring articles and reviews.

Przemek Wollenszleger is a traveler who, after meeting Ania in 2010, began exploring the world. Together, they have visited places like Spain, Italy, and Paris. Despite time and financial limitations, travel is an important part of their lives. Przemek created a blog to share their experiences with those who asked about their travels. In addition to traveling, he enjoys photography (though he is usually not the model), woodworking, metalworking, taking walks, making wine, and reading. He also shares quotes and personal thoughts on his blog.

Michal is a UNIX engineer turned entrepreneur. He has been programming since the age of 12 and running Linux and BSD servers since 14, always using his 1989 IBM Model M keyboard. He views programming as both a practical tool and an art form. Michal is focused on growing his business, Syften, with a goal to reach $100,000/month in revenue to fund other projects. He previously worked on OpenBSD, improving the scheduler.