Developer Service articles - 109 total
Google Fire - The Fastest Way to Build Python CLIs
For years, I’ve been writing Python scripts, everything from small utilities to automate repetitive...
Using Pydantic for ETL - Clean, Validate, and Transform Data with Confidence
In most data workflows, the ETL process - Extract, Transform, Load - is where everything begins....
Python Logging vs Print - Why Logging Is Better for Debugging
We’ve all been there: you’re writing Python code, something isn’t behaving as expected, and your...
How I Log ESPHome Device Data to CSV with Python (and Why You Should Too)
If you’ve ever relied on ESPHome devices inside Home Assistant, you might have run into the same...
How QR Codes Work (and How to Make Your Own in Python)
A few months ago, I was standing in line at a small coffee shop. Instead of the usual printed menu,...
Build Your Own Low-Cost Cloud Backup with Hetzner Storage Boxes
Cloud storage is convenient, but it can get expensive fast. I wanted a simple, reliable, and low-cost...
Turn Your Photo Library Into a Location-Based Search Engine Using EXIF Metadata
Have you ever tried to find that one vacation photo you took years ago, only to scroll endlessly...
Forget pip and Poetry - uv Is the Future of Python Development
Imagine installing dependencies for your Python project in less time than it takes to sip your...
FastAPI vs Django DRF vs Flask - Which Is the Fastest for Building APIs
As someone who's built APIs with FastAPI, Django REST Framework, and Flask in different projects,...
Tired of Pydantic? Try These 5 Game-Changing Python Libraries
Introduction Pydantic has become one of the most widely used libraries in Python for data...
Write a Programming Language in a Weekend (Seriously) With Python
Title: Write a Programming Language in a Weekend (Seriously) With Python Subtitle: Build a toy...
Understanding Programming Languages - Compiled vs Interpreted
Programming languages come in many forms, styles, and paradigms. But one of the most foundational...
FastMCP - A Smarter Way to Build LLM Toolchains
Working with LLMs often starts with excitement and quickly turns into frustration. You wire...
Automate the Boring Stuff - Deleting Python venvs Edition
Introduction As Python developers, we're constantly spinning up new projects,...
The Best Tools to Build AI Agents with Python (2025 Guide)
AI agents are systems powered by large language models (LLMs) or other forms of artificial...
Why I Keep Coming Back to Python and Django
In a low-code world, I still choose high-code. Most of my day job revolves around enterprise...
Execute Python with Shebang - Make Your Scripts Executable
When you write a Python script, you probably run it with a command like python script.py. But what...
A Practical Guide on Structuring LLM Outputs with Pydantic
Integrating large language models (LLMs) into production systems often reveals a fundamental...
How to Build PolySpeak: A Multilingual Phrase Practice App Using Python and ElevenLabs TTS
Pronunciation is one of the most difficult aspects of language learning — and it becomes even more...
Email-Based Environmental Monitoring System with FastAPI and Postmark
This is a submission for the Postmark Challenge: Inbox Innovators. What I Built I...
How to Scrape Any Website Using Python, Bright Data, and MCP Servers
In this article, I’ll show you how to build a Python-based chat agent that leverages Bright Data’s...
Folder Monitor in Python with ntfy.sh Notifications
I’ve always been fascinated by how a simple ping or pop-up can transform the way I interact with my...
Save Hours Managing Ghost with These Python Scripts
I run the blog at Developer-Service.blog with a self-hosted Ghost instance. As much as I love Ghost...
Building Weather & History Story Cards with Python and FastAPI
I’ve always been fascinated by history and weather data. In this project, I built an app that weaves...
Hero’s Journey Story Generator in Python with Ollama
From my first bedtime story to late‑night coding sessions, I’ve always been captivated by the power...
Mastering File System Monitoring with Watchdog in Python
I’ve found that file system monitoring is indispensable in modern applications. Whether I'm setting...
How to Convert Markdown Files to PNG Images
As a developer, I often find myself needing to convert Markdown files into visually appealing...
How to Build Cross-Platform Desktop Apps in Python with Flet
In today’s rapidly evolving software landscape, the demand for cross-platform desktop applications is...
CustomTkinter - A Complete Tutorial
CustomTkinter is a powerful Python UI library that modernizes the traditional Tkinter framework with...
How to Build a Free Weather App with PySide6 and Open-Meteo
Weather applications have become essential tools for quickly checking current conditions and...