This repo provides a step-by-step approach to building a modern data warehouse using PostgreSQL. It covers the ETL (Extract, Transform, Load) process, data modeling, exploratory data analysis (EDA)…

A comprehensive guide to building a modern data warehouse with SQL Server, including ETL processes, data modeling, and analytics.

Create a new FastAPI project in one command

A curated list of engineering blogs

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

A fake M-PESA message generator 4 fun

A CLI for your next FastAPI project

production-ready FastAPI template with Docker, CI/CD, observability, and one-click deployment to Render or Koyeb.

⛩️ The minimal React framework

E-commerce website

A rental house sytem built using Ruby on Rails

The personal finance app for everyone

Backend that allows users to earn and redeem points. This system assign points to users based on the CREDIT transactions made to their wallet and allow them to redeeem points for money to be credit…

simple terminal UI for git commands

A script that helps generate a rich GitHub Contribution Graph for your account 🤖

interview-coder-withoupaywall-opensource

Spring Boot and Kotlin Backend Example With Unit & Integration Tests

Spring Boot GraphQL demo for beginners

Codebloom - LeetCode Leaderboard for Patina Network

Springy Store is a conceptual simple μServices-based project using the latest cutting-edge technologies, to demonstrate how the Store services are created to be a cloud-native and 12-factor app agn…

We do Open Source ERP - Fast, Flexible & Free Software to scale your Business.

Microservice Architecture with Spring Boot, Spring Cloud and Docker

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.