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data-validation-and-error-handling

Here are 11 public repositories matching this topic...

📖 Learning Django 🌐 from scratch with practical project (To-Do Application) and structured notes. This repo includes setup guides, clean code, real-time problem solving, and my personal Django 🐍 roadmap for becoming a Python full stack developer. 🚀

  • Updated Sep 24, 2025
  • Python

A Node.js and ExpressJS-based backend for managing a library system, including books and authors. The API supports full CRUD operations (Create, Read, Update, Delete) for books and authors, and connects to MongoDB using Mongoose. This backend provides RESTful endpoints for fetching, adding, updating, and deleting resources.

  • Updated Oct 6, 2024
  • JavaScript

The Learning Progress Tracker project is a Python-based command-line application designed to track and manage student progress across various courses. It allows adding students, updating their course progress, and providing statistics on course popularity, activity, and difficulty. Notifications are sent to students upon completing a course.

  • Updated Oct 14, 2024
  • Python

Excel & Power Query project focused on data cleaning, validation, and analysis of transactional data. Combines KPI development, pivot tables, and data quality checks to uncover inconsistencies and support reliable performance insights.

  • Updated Apr 25, 2026

Excel-based operational analytics project focused on data cleaning, transformation with Power Query, and KPI analysis. Features structured datasets and a dashboard to assess revenue performance, operational efficiency, and support activity.

  • Updated Apr 20, 2026

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