Engineering Extensibility: Building a Production‑Ready Plugin Architecture in Python
Ever found yourself scrambling to add a new data‑source to a script that’s already a tangled mess of if‑else blocks? I hit that wall last month whi…
python
Async/await in Production: Building a Resilient, Concurrent API Client for JSONPlaceholder
Ever watched a simple “fetch‑all‑posts” script grind to a halt because the API hiccups for a second? You’re not alone—our team’s nightly sync of JS…
From Fetch to Persist: Writing End‑to‑End Pytest for a Todo Pipeline
When the first run of my nightly Airflow DAG silently dropped 27 % of the Todo rows, I realized I’d been treating the pipeline like a black box. Ha…
From Todos to Trades: Building a NEPSE Moving‑Average Screener in 30 Minutes
When I needed a quick proof‑of‑concept for a NEPSE technical‑analysis tool, the only data I had on hand was a public placeholder API. It sounded ab…
How I Turbocharged a Discord RSS ETL Pipeline with `uv` and `pyproject.toml`
Ever spent an hour watching `pip install -r requirements.txt` spin forever while a nightly ETL job silently failed because a library version drif…
How I Built a Leak‑Free GitHub Repo Forecast Pipeline with Custom Scikit‑Learn Transformers
Ever deployed a model that suddenly started predicting wildly after a new repository appeared on GitHub? I hit that wall when a nightly batch job b…