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Build an F1 Pit Wall Display with ESP32 CYD and OpenF1 API
A €10 ESP32 touchscreen, a free F1 timing API, and a architecture problem that turns a Sunday afternoon project into something worth writing about. Here's how to build a live F1 pit wall display, and why the hard part has nothing to do with the hardware....
How to Build and Publish a Python Package to PyPI (With a Real Project)
Learn how to turn a plain Python module into a published, pip-installable package — from project structure and pyproject.toml to building distributions and publishing to PyPI. No prior packaging experience needed....
How to Hash Passwords in Python and Encrypt Sensitive Data the Right Way
Learn how to securely hash passwords and encrypt sensitive data in Python using modern cryptography techniques like PBKDF2, Fernet, and RSA. A practical guide for developers building secure applications....
Automating Long-Term Backup - Hetzner Storage Box to AWS S3 Glacier Deep Archive
Backing up from a Hetzner Storage Box to Amazon S3 Glacier Deep Archive creates a hybrid backup pipeline that balances cost and durability....
My Experience Building a URL Shortener Like TinyURL
I built my own TinyURL-style URL shortener to explore how these systems work under the hood. From generating short codes to handling redirects and storage, this article covers my hands-on experience, the design decisions I made, and what I learned from building a URL shortener from scratch....
Server Monitoring Without Prometheus - A Python + SSH Approach
Lightweight server monitoring using Python and SSH - no agents, no Prometheus, just one script....