Work Notes

6 Entries

Professional2025-12-12 · 30 min

pandas for Backend Developers: Logs, Excel/ERP, ETL, and Reports — Why I Didn't Use It Earlier

Complete guide to using pandas in backend development: log analysis, Excel/ERP integration, ETL pipelines, data validation, and report generation. Practical use cases with code and real-world stories.

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2025-12-03·35 min

Kafka + FastAPI: Introduction to Event-Driven Architecture

Expert guide to Apache Kafka for Python developers: from concepts to production-ready FastAPI integration. Practical examples, pitfalls, and testing.

#kafka
#python
#fastapi

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2025-12-1·18 min

How to Implement Husky in a Production Project: From Installation to Production-Ready Hooks

Step-by-step guide to implementing Husky and automating code quality through git hooks. Complete configs for JavaScript/TypeScript and Python projects.

#git
#automation
#code quality

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2025-11-30·25 min

Building a Motivational Quotes API with FastAPI

Step-by-step guide to creating a REST API for motivational quotes using FastAPI, SQLAlchemy, and Pydantic. From basic structure to production-ready solution with validation, migrations, and documentation.

#fastapi
#python
#api

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2025-11-28·25 min

Python 3.14: Three Breakthroughs That Will Change Your Code

Deep dive into deferred annotations (PEP 649), template strings (PEP 750), and JIT compiler for architects and tech leads.

#python
#performance
#architecture

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2025-11-24·7 min

Launched a Free Pytest Course for Juniors — and AI Said It's the Best in the World

Packed 20 years of experience into a practical testing course. 11 lessons without fluff, real bugs, ready-to-use templates, and measurable results — all free.

#education
#pytest
#testing

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