#python Development Tutorials & Tips | Roast Dev

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🚀 How I Build Reliable and Scalable Python Services in 2025 (Real Lessons Learned)

TL;DR: From architecture to retries, configs, queues, testing, and deployment — this is my personal guide to writing production-grade Python services that actually scale.You’ve probably heard it b...

21.03.2025 0 Read More

⚡ How to Speed Up Python in Kubernetes: Caching, CDN & Dirty Tricks

Is your Python app sluggish in Kubernetes? You might be missing killer optimizations like image caching, Redis layers, and a CDN setup that actually makes a difference.In my latest post, I break down:...

21.03.2025 0 Read More

🐍 PostgreSQL + Python = Absolute Power: Meet PL/Python

Why jump between SQL and Python... when you can just run Python inside your database?In my latest piece, I dive into PL/Python, a PostgreSQL extension that lets you: 💡 Use Python libraries (NumPy, ...

21.03.2025 0 Read More

🐼 Pandas Too Slow? Try These Fast Python Libraries for Data Analysis

Pandas is great — until it crashes with large data. Here’s what to use instead 🚀In my latest post, I explore modern, high-performance Python libraries that can handle huge datasets faster and m...

21.03.2025 0 Read More

🧠 How a Deep Learning Framework Actually Works (From-Scratch PyTorch Clone)

What happens under the hood when you call .backward() in PyTorch? Spoiler: it’s way more magical — and mechanical — than you think.In my latest post, I walk through building a mini deep learning...

21.03.2025 0 Read More

🌀 Regex Trick: Simulating a "Loop" Without Lookaheads or Scripting

What if you could extract multiple substrings from a line — only if it starts with a special character — using a single regular expression? No lookahead. No repeated captures. No scripting. Just p...

21.03.2025 0 Read More

Python 專案管理工具全面比較 - uv, Poetry, Pixi, Hatch, PDM, Conda, Mamba, Pipenv, venv, virtualenv

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21.03.2025 0 Read More

🚀 Tired of repetitive tasks? Want to automate your workflow like a pro?

Check out my latest article: "Simplify Your Workflow with Python Automation Hacks in 2025"💡 Learn how to: ✅ Batch rename files & set up project structures ✅ Automatically edit Excel & p...

21.03.2025 0 Read More

🏢💡 Want to see how AI really works in enterprise automation?

Not hype — just practical Python, SQLite & AI to streamline daily reports.📦 In this article, I show how to: ✅ Auto-download CSVs from email ✅ Store structured data in SQLite ✅ Get AI-po...

21.03.2025 0 Read More

🚀 Want to make your Python 4x faster?

f you hit Python’s performance limits — it’s time to bring in C extensions!🔧 In this quick guide, I cover: How the Python/C API works When and why to use C for performance How to compile your...

21.03.2025 0 Read More

🚀 How I Build Reliable and Scalable Python Services in 2025 (Real Lessons Learned)

⚡ How to Speed Up Python in Kubernetes: Caching, CDN & Dirty Tricks

🐍 PostgreSQL + Python = Absolute Power: Meet PL/Python

🐼 Pandas Too Slow? Try These Fast Python Libraries for Data Analysis

🧠 How a Deep Learning Framework Actually Works (From-Scratch PyTorch Clone)

🌀 Regex Trick: Simulating a "Loop" Without Lookaheads or Scripting

Python 專案管理工具全面比較 - uv, Poetry, Pixi, Hatch, PDM, Conda, Mamba, Pipenv, venv, virtualenv

🚀 Tired of repetitive tasks? Want to automate your workflow like a pro?

🏢💡 Want to see how AI really works in enterprise automation?

🚀 Want to make your Python 4x faster?

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