Build Projects

Build a Real-Time Chat App with WebSockets (Step by Step)

Step-by-step tutorial to build a real-time chat application using WebSockets with Python and FastAPI — connection handling, message broadcasting, rooms, and join/leave notifications.

Build Projects More — Complete Guide

Comprehensive build projects more tutorials covering fundamentals, advanced concepts, tools, and best practices.

Build a REST API with FastAPI (Step by Step)

Step-by-step tutorial to build a production-ready REST API with FastAPI — CRUD endpoints, Pydantic validation, database integration, query parameters, and auto-generated Swagger docs.

Build a CLI Tool in Python (Step-by-Step Tutorial)

Step-by-step tutorial to build a command-line tool in Python using argparse and click — subcommands, flags, config files, progress bars, error handling, and packaging.

Build a Web Scraper with Python (Step by Step)

Step-by-step tutorial to build a web scraper with Python using requests and BeautifulSoup — extract data, handle pagination, respect robots.txt, save to CSV, rate limiting.

Build a URL Shortener (Like bit.ly) — Full-Stack Tutorial

Step-by-step tutorial to build a URL shortener like bit.ly with Python Flask, SQLite, hash generation, redirect logic, click tracking, and a minimal frontend.

Build a Todo App with React + Node.js (Full-Stack Tutorial)

Step-by-step tutorial to build a full-stack todo app with React frontend, Node.js/Express backend, SQLite database — CRUD, mark complete, filter by status, persist data.

Build a Weather Dashboard App (Step by Step)

Step-by-step tutorial to build a weather dashboard app using the OpenWeatherMap API — city search, current weather, 5-day forecast, humidity, wind, and error handling.

Build a Markdown Editor with Live Preview (Step by Step)

Step-by-step tutorial to build a Markdown editor with live preview using HTML, CSS, and JavaScript — split-pane editing, markdown-to-HTML, syntax highlighting, file export.

Build a Real-Time Data Dashboard (Step by Step)

Step-by-step tutorial to build a real-time data dashboard with Python, Chart.js, and WebSockets — live-updating charts, metrics, and tables that refresh automatically.

Build a Discord Bot with Python (Step by Step)

Step-by-step tutorial to build a Discord bot with Python using discord.py — prefix commands, slash commands, event listeners, embeds, cogs, permissions, and hosting.

Build a Chatbot with OpenAI API & Python

Step-by-step tutorial to build an AI chatbot with the OpenAI API and Python. Topics include streaming responses, conversation memory, custom system prompts, and Streamlit deployment.

Build a Portfolio Website with Hugo (Step by Step)

Step-by-step tutorial to build a personal portfolio website with Hugo static site generator — choose a theme, configure sections, add projects, deploy to Netlify, custom domain.

Build an E-Commerce Store with Next.js (Step by Step)

Step-by-step tutorial to build a full e-commerce store with Next.js — product listing, cart management, Stripe checkout, order confirmation, and admin dashboard.

Build a Blog CMS with Django (Step by Step)

Step-by-step tutorial to build a blog CMS with Django — post CRUD, categories, tags, markdown content, image uploads, pagination, RSS feed, and search.

Build an Authentication System with JWT (Step by Step)

Step-by-step tutorial to build a complete JWT authentication system with FastAPI — registration, login, access/refresh tokens, password hashing, protected routes, logout, and token blacklisting.

Build a CI/CD Pipeline with GitHub Actions (Step by Step)

Step-by-step tutorial to set up a complete CI/CD pipeline with GitHub Actions — lint, test, build, Docker image, matrix builds, caching, and deploy to Vercel/Netlify/AWS.

Build a File Converter with Python (Step by Step)

Step-by-step tutorial to build a file converter with Python CLI and web interface — CSV↔JSON, Markdown↔HTML conversion, image resizing and format conversion with Pillow.

Build a Platformer Game with Phaser.js (Step by Step)

Step-by-step tutorial to build a 2D platformer game with Phaser.js — player movement, gravity, collision detection, platforms, collectibles, score, enemies, and multiple levels.

Build an Image Processing Service with Python (Step by Step)

Step-by-step tutorial to build an image processing service with FastAPI and Pillow — upload, resize, crop, rotate, apply filters, watermark, async processing, and thumbnails.

Build a Matrix Rain Effect in the Terminal (Step by Step)

Step-by-step tutorial to build The Matrix "digital rain" effect in the terminal with Python — green falling characters, trailing effect, customizable speed, density, and character sets.

Build a Music Player App with React and Web Audio API (Step by Step)

Step-by-step tutorial to build a music player app using React and the Web Audio API — audio context, play/pause controls, playlist management, seek bar, volume control, and album art display.

Build a Full-Stack Note-Taking App with React, Express, and MongoDB (Step by Step)

Step-by-step tutorial to build a full-stack note-taking app with React frontend, Node.js/Express backend, MongoDB storage, markdown support, tags, and real-time search.

Build a Complete Docker Monitoring Stack with Prometheus, Grafana, and cAdvisor (Step by Step)

Step-by-step tutorial to build a Docker monitoring stack with Prometheus, Grafana, cAdvisor, and Node Exporter — docker-compose setup, custom dashboards, and alerting rules.

Build a Full-Stack App with Docker Multi-Stage Builds (Step by Step)

Step-by-step tutorial to build a full-stack application with Docker multi-stage builds — React frontend, Go API backend, PostgreSQL database, docker-compose orchestration, health checks, and persistent volumes.

Build a Kubernetes Deployment Pipeline with GitHub Actions (Step by Step)

Step-by-step tutorial to build a Kubernetes deployment pipeline with GitHub Actions — build Docker image, push to registry, deploy to K3s with kubectl, rolling updates, and health checks.

Build a Real-Time Notification System with WebSockets (Step by Step)

Step-by-step tutorial to build a real-time notification system with WebSockets — Node.js + ws server, browser client, notification types (info, warning, error), sound alerts, and notification history.

Build a CLI Password Manager with Python and AES Encryption (Step by Step)

Step-by-step tutorial to build a CLI password manager in Python with AES encryption using the cryptography library — master password, store/retrieve/generate passwords, SQLite backend, and argparse CLI interface.

Build an Image Classifier with TensorFlow & Python

Step-by-step tutorial to build an image classifier with TensorFlow and Python using a CNN model on the CIFAR-10 dataset with training, evaluation, predictions, and Gradio deployment.

Markdown Blog Generator — Complete Guide

Learn to build a static site generator that transforms Markdown files into a fully styled blog with syntax highlighting, tag pages, and RSS feeds, automated si.

Link in Bio Page — Complete Guide

Learn to create a customizable link-in-bio landing page with analytics tracking, dark mode themes, and drag-and-drop link management, social icon integration, .

SaaS Landing Page — Complete Guide

Learn to craft a high-conversion SaaS landing page with animated sections, customer testimonials, pricing tiers, and newsletter signup forms, trust badges, fea.

Event Countdown — Complete Guide

Learn to develop an interactive event countdown timer with date selection, custom themes, shareable links, and push notification alerts, countdown widget embed.

Weather Dashboard — Complete Guide

Learn to build a weather dashboard with live forecast data, interactive radar maps, location-based search, and hourly chart views with animated weather icons, .

Crypto Price Tracker — Complete Guide

Learn to create a cryptocurrency price tracker with real-time charts, portfolio tracking, price alerts, and multi-exchange data feeds, candlestick charts, and .

Job Board — Complete Guide

Learn to develop a job board with advanced search filters, company profiles, resume uploads, email alerts, and applicant tracking with role-based access, saved.

Forum App — Complete Guide

Learn to build a forum application with threaded discussions, user reputation scoring, moderation tools, and full-text search capabilities, nested comment thre.

Image Gallery — Complete Guide

Learn to create an image gallery backend with upload optimization, CDN integration, EXIF metadata extraction, and category tagging, bulk upload progress bars, .

File Upload Service — Complete Guide

Learn to build a file upload service with chunked file uploads, virus scanning, version history tracking, and expiring share links, drag-and-drop interface, an.

URL Shortener — Complete Guide

Learn to develop a URL shortener with custom aliases, click analytics, QR code generation, and configurable link expiration settings, link rotation capabilitie.

Pastebin Clone — Complete Guide

Learn to build a pastebin clone with syntax highlighting, encrypted pastes, configurable expiration settings, and raw API access, markdown preview modes, and s.

Real-Time Whiteboard — Complete Guide

Learn to create a real-time collaborative whiteboard with WebSocket drawing, shape tools, undo history, and PDF export capabilities, sticky notes, and multi-us.

Collaborative Editor — Complete Guide

Learn to build a collaborative text editor with OT and CRDT conflict resolution, live cursors, inline comments, and Markdown rendering, slash command menus, an.

Kanban Board — Complete Guide

Learn to develop a Kanban board with drag-and-drop cards, swimlane columns, WIP limits, sprint planning, and team collaboration, task estimation tracking, and .

Habit Tracker — Complete Guide

Learn to build a habit tracker with streak counting, visual calendars, reminder notifications, progress charts, and social accountability, habit stacking sugge.

Expense Tracker — Complete Guide

Learn to create an expense tracker with receipt scanning, budget envelopes, recurring transaction tracking, and spending insights, receipt OCR scanning via cam.

Inventory System — Complete Guide

Learn to build an inventory management system with barcode scanning, stock level alerts, supplier tracking, and order fulfillment, low stock alerts, purchase o.

Booking System — Complete Guide

Learn to develop a booking system with calendar availability, payment gateway integration, email confirmations, and admin dashboards, recurring appointment sch.

Forum Software — Complete Guide

Learn to build full-featured forum software with topic categories, polls, private messaging, reputation badges, and rich text editing, user following systems, .

Chat App — Complete Guide

Learn to build a real-time web chat application with chat rooms, typing indicators, file sharing, emoji reactions, and message search, message threading replie.

Video Call App — Complete Guide

Learn to build a video calling application with WebRTC streams, screen sharing, virtual backgrounds, chat overlay, and recording, participant grid layouts, and.

Music Streaming — Complete Guide

Learn to create a music streaming app with playlist management, audio player controls, offline downloads, and artist discovery features, collaborative playlist.

Podcast Player — Complete Guide

Learn to develop a podcast player with RSS feed imports, variable playback speed controls, chapter markers, and smart queue management, automatic transcript ge.

Recipe App — Complete Guide

Learn to build a recipe app with ingredient-based search, meal planning, nutritional information, step-by-step cooking mode, and scaling, dietary preference fi.

Fitness Tracker — Complete Guide

Learn to create a fitness tracker with workout logging, exercise library database, progress charts, custom routines, and goal setting, rest timer intervals, wo.

Travel Planner — Complete Guide

Learn to build a travel planner with interactive itinerary builder, map integration, budget tracking, packing lists, and trip sharing, collaborative trip editi.

Menu Scanner — Complete Guide

Learn to develop a menu scanner app with OCR text extraction, dietary filters, language translation, and restaurant review integration, allergen identification.

QR Generator — Complete Guide

Learn to build a QR code generator with custom colors, embedded logos, batch processing support, and multiple image output formats, dynamic QR updating, scan a.

Image Compressor — Complete Guide

Learn to create an image compressor with bulk optimization, format conversion, quality tuning sliders, and EXIF metadata stripping, lossy and lossless modes, d.

Text Analyzer — Complete Guide

Learn to build a text analyzer with sentiment scoring, readability metrics, keyword extraction, word frequency analysis, and visual charts, plagiarism detectio.

SEO Analyzer — Complete Guide

Learn to develop an SEO analyzer that crawls websites, checks meta tags, measures page speed, and generates comprehensive audit reports, competitor analysis co.

Docker Image Puller — Complete Guide

Learn to build a Docker image puller with multi-architecture support, layer caching, digest verification, and progress visualization, parallel layer downloads,.

K8s Dashboard — Complete Guide

Learn to create a Kubernetes dashboard with pod monitoring, log streaming, port forwarding capabilities, and resource usage metrics, namespace switching, deplo.

Prometheus & Grafana Stack — Complete Guide

Learn to build a Prometheus and Grafana monitoring stack with custom dashboards, alert rules, and metric exporter integration, service monitor configurations, .

Terraform Module — Complete Guide

Learn to build reusable Terraform modules for cloud infrastructure with input variables, outputs, state management, and validation, module versioning registrie.

CDK App — Complete Guide

Learn to create an AWS CDK application with infrastructure as code, stack composition, construct libraries, and automated deployment pipelines, cross-stack ref.

Serverless API — Complete Guide

Learn to build a serverless API with Lambda functions, API Gateway endpoints, DynamoDB storage, user authentication, and infrastructure automation, cold start .

Webhook Receiver — Complete Guide

Learn to develop a webhook receiver service with signature verification, automatic retry logic, event filtering, and a monitoring dashboard, payload replay cap.

API Rate Limiter — Complete Guide

Learn to build an API rate limiter middleware with token bucket algorithms, sliding window counters, Redis backend, and configurable rules, per-user rate tiers.

Load Balancer Simulator — Complete Guide

Learn to create a load balancer simulator with round-robin and least-connections algorithms, health checks, and traffic visualizations, weighted distribution s.

Port Scanner CLI — Complete Guide

Learn to build a port scanner CLI with SYN, TCP, and UDP scan modes, service detection, CIDR range support, and output formatting, concurrent scan threading, J.

Log Analyzer — Complete Guide

Learn to build a log analyzer tool with pattern matching, anomaly detection, interactive dashboard visualization, and alert notifications, real-time log tailin.

File Syncer — Complete Guide

Learn to create a file synchronization tool with rsync backend, conflict resolution, scheduled automatic syncs, and cloud storage integration, selective sync f.

Backup & Restore Tool — Complete Guide

Learn to build a backup and restore tool with incremental backups, encryption, compression, and cloud storage integration support, scheduled backup cron jobs, .

Password Generator — Complete Guide

Learn to develop a password generator with customizable rules, entropy strength calculation, breach checks, and clipboard copy, passphrase generation modes, an.

MD5 SHA Checker — Complete Guide

Learn to build a checksum verification tool with MD5, SHA-1, and SHA-256 hashing, file integrity checking, and batch processing, checksum file generation, recu.

JWT Tool — Complete Guide

Learn to create a JWT debugging tool with token decoding, signature verification, payload editing, and algorithm fuzzing testing capabilities, token expiration.

JSON Formatter — Complete Guide

Learn to build a JSON formatter and validator with pretty printing, schema validation, tree view navigation, and side-by-side diff comparison, minification and.

YAML Validator — Complete Guide

Learn to build a YAML validator and linter with syntax checking, schema validation, auto-formatting, and continuous integration support, multi-document support.

Storybook Design System — Complete Guide

Learn to build a Storybook design system with component catalog, accessibility audits, visual regression testing, and documentation, theme switching capabiliti.

Cypress Testing Suite — Complete Guide

Learn to create a Cypress end-to-end testing suite with page object models, API mocking, visual regression, and CI pipeline integration, custom command librari.

Lighthouse Audit — Complete Guide

Learn to build a Lighthouse performance audit tool with automated reports, trend tracking, budget enforcement, and Slack alerting, configurable audit profiles,.

Sitemap Generator — Complete Guide

Learn to develop a sitemap generator with web crawl discovery, priority scoring, change frequency detection, and search console submission, image and video sit.

Open Graph Preview — Complete Guide

Learn to build an Open Graph preview tool with card rendering, meta tag validation, social media simulation, and debugging features, link preview caching, mult.