Building DCAloop, an automated Bitcoin DCA app
Notes on building DCAloop, a Rails app for automated Bitcoin DCA on Binance with restricted API keys, execution history and simulations.
↗A running archive of things I learn, build, question and occasionally change my mind about.
Notes on building DCAloop, a Rails app for automated Bitcoin DCA on Binance with restricted API keys, execution history and simulations.
↗A short note after Rails World 2025 on what I took from the conference, why Rails still feels practical and why I want to keep building with it.
↗Key precautions to protect your background jobs and ensure a smooth application update.
↗Master chess openings with a drill plaform, designed for enthusiasts to practice and hone their skills. Upload custom PGNs, convert them into chess opening trees, and challenge yourself against a computerized opponent. Tailored for personal use, it's an MVP solution to a common chess challenge. Dive in and share your feedback!
↗Unraveling the subtle differences between combined and separated where.not clauses in Rails. How a small difference can lead to significant outcomes.
↗I am describing two production error bugs that we recently encountered and the path to solve them
↗What I am doing to follow up the changes of ruby and ruby on rails
↗A simple parser and how it works with faraday and nokogiri
↗Most famous web framework
↗My point of view regarding ember at the current stage
↗My way of bookmarking things on the internet.
↗I've written a simple realtime web chat just for fun with socket.io
↗Be careful if you are using acts-as-taggable-on gem
↗How should you handle the association ids with strong parameters?
↗Look out this default behavior of rails, before you do any really bad mistake and you have two same records.
↗A simple way for creating automatically sprites with compass. Guide for a rails 4+ app with assets pipeline
↗I took in my hands today my new book, crafting rails 4 applications
↗A simple and useful use of activesupport subscribe and notifications, for gathering and monitoring slow queries, slow views and many queries.
↗Is this really a battle for the best web development tool or something else?
↗Remember to always clear cache when something is very strangely wrong
↗John's AI