Welcome, Developer 👨‍💻

Welcome to my developer-focused blog! Whether you’re just starting out or are an experienced coder, this space is designed to help you find quick references, cheat sheets, and practical tips for various programming languages and tools. Here, you’ll find guides that break down complex concepts into easy-to-understand examples, saving you time and boosting your productivity. My goal is to share valuable resources that streamline your coding journey, whether you’re working on personal projects, preparing for interviews, or learning new technologies. Dive in, explore different topics, and feel free to use this blog as your go-to reference. Happy coding!

NGINX Learning Plan: From Basics to Load Balancing

Follow a practical NGINX learning roadmap covering fundamentals, static files, reverse proxying, Python application deployment, and load balancing with real configuration examples.

January 27, 2026 · 18 min · 3830 words · Nirajan Khatiwada

Introduction to LangChain: Concepts, Models & LLM Integration

A comprehensive introduction to LangChain explaining its core concepts, supported model types, and hands-on integration with Ollama LLMs, chat models, and embedding models.

December 29, 2025 · 3 min · 561 words · Nirajan Khatiwada

Celery & Django: The Complete Asynchronous Task Guide

Complete reference for integrating Celery into Django. Learn architecture, worker configuration, periodic tasks, and real-time monitoring.

December 16, 2025 · 15 min · 3087 words · Nirajan Khatiwada

Introduction to Framer Motion: Complete Guide

Master the basics of Framer Motion: installation, motion components, and creating your first animations and transitions.

October 12, 2025 · 12 min · 2452 words · Nirajan Khatiwada

Django Channels Guide: Real-time WebSockets & Async

Master Django Channels for real-time features. Covers installation, routing, consumers, and deploying async Django apps.

May 16, 2025 · 11 min · 2154 words · Nirajan Khatiwada

Complete Guide to VS Code Debugger

A comprehensive guide to using the Visual Studio Code debugger. Move beyond print statements with professional debugging techniques.

March 9, 2025 · 5 min · 1039 words · Nirajan Khatiwada

React CRUD Operations with Axios: A Complete Guide

Master CRUD operations in React with Axios. Learn how to structure API requests, handle errors, and manage loading states effectively.

February 17, 2025 · 4 min · 835 words · Nirajan Khatiwada

DRF Fundamentals: Installation, Views & Serializers

A comprehensive guide to getting started with Django REST Framework, creating views, and handling data with serializers.

January 12, 2025 · 15 min · 3156 words · Nirajan Khatiwada

Relational Algebra Guide: Operations & Examples

Detailed reference for Relational Algebra operations including Sigma, Pi, Joins, and Set theory with practical database examples.

January 10, 2025 · 11 min · 2287 words · Nirajan Khatiwada

Django Fundamentals: Installation, Project Structure & Views

Master core Django concepts including project structure, app creation, URL routing, views, static files management and more. A foundational guide for Django REST Framework.

January 1, 2025 · 7 min · 1487 words · Nirajan Khatiwada