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Architecting an Enterprise Core Banking Engine: High-Concurrency ACID Ledgers, Zero-Trust RBAC & Live 5s Walkthrough

An in-depth systems engineering case study on designing an enterprise core banking platform with ACID-compliant dual-entry accounting, PostgreSQL row-level l...

38 0 0

2026-10-31

</> Backend

Architecting a Production Multi-Gateway E-Commerce Platform with Tri-Lingual LTR/RTL Localization

An in-depth engineering case study on handling bi-directional layouts (English LTR vs. Kurdish RTL), concurrent session carts, multi-gateway payments (Stripe...

69 0 0

2026-10-28

</> Backend

Flask Tutorials

Learn Flask with Python — From Beginner to Practical Development Learn Flask Step by Step Flask is a lightweight and flexible Python web framework that is wi...

378 24 0

2026-09-24

docker-compose.yml </> CODE

                                    
                                        version: "3.9"

                                        services:

                                          api:

                                            build: .

                                            ports: ["8000:8000"]

                                            environment:

                                              - DATABASE_URL=postgres://...

Cloud Infrastructure Blueprints & Zero-Downtime CI/CD Pipelines

Step-by-step blueprint for setting up zero-downtime deployments, Nginx reverse proxying, and automated pre-flight testing.

179 11 0

2026-09-23

flask_app.py </> CODE

                                    
                                        from flask import Flask, jsonify

                                        app = Flask(__name__)

                                        @app.route("/api/v1/health")

                                        def health_check():

                                            return jsonify({"status": "UP"})

Mastering Python Backend Architectures with Flask & Docker

Architecting production-grade Python web applications with Flask, Gunicorn, PostgreSQL, and Docker microservices.

211 14 0

2026-09-23

📖 Post

Keep and Drop in the List

Python Exercise — Keep or Drop Cities from a List Create a list that contains different values, including another list nested inside the main list. Then crea...

376 28 0

2026-08-16

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