CWMCodeWithMishu
HomeTutorialsLearnProductsBlogAboutContact
Let's Talk
CWMCodeWithMishu

Practical full-stack engineering, AI systems, open-source developer tooling, and real software lessons for modern developers and startups.

Learn

Start HereTutorials & Video CoursesDeveloper Notes & CheatsheetsLearning CurriculumsArticles

Build

VS Code ExtensionsWeb ApplicationsGitHub Repositories ↗Release Changelog

Business

Digital Services (WorldNote) ↗Engineering CapabilitiesProject InquiryAgency Email ↗

Legal

Privacy PolicyTerms of ServiceAbout AuthorNow StatusSetup & Uses

© 2026 CodeWithMishu. All rights reserved.

Engineered by Munish Kumar Sharma

Privacy PolicyTerms of ServiceRSS Feed
CODEWITHMISHU
Co-founder @WorldNote · Building in public

Engineering scalable
architecture for
modern software

Full-Stack & AI Systems Engineer building high-velocity developer tools, resilient backend architectures, and educational blueprints for 10K+ engineers.

Let's Talk (WorldNote)Explore Tutorials & Notes
10K+ Installs on VS Code
10K+ LinkedIn Community
28+ Technical Guides
Munish Kumar Sharma — Full-Stack & AI Systems Engineer
Munish Kumar Sharma — Full-Stack & AI Systems Engineer
Munish Kumar Sharma
Co-founder @WorldNote · Creator @CodeWithMishu
Core Tech Stack
Next.js 15· App Router
React 19· Server Components
TypeScript· Strict Types
Node.js· Backend Runtime
PostgreSQL· Relational DB
MySQL· Enterprise DB
Docker· Containers
OpenAI & RAG· AI Systems
Prisma ORM· Data Layer
Tailwind CSS v4· Design System
PRODUCTS & OPEN SOURCE

Featured Tools & Solutions

View All 9+ Products
VS Code Tool

OpenTunnel

One-Click Localhost Internet Tunneling

Expose local development ports to the world over secure HTTPS tunnels instantly. Zero configuration, zero proxy headache.

$ ext install codewithmishu.opentunnel
Ready
10,000+ Installs · 5.0 RatingOpen Tool
Agency Entity

WorldNote.in

Digital Technology & Business Solutions

Premier engineering agency co-founded with Arjit Sharma. We architect custom SaaS platforms, mobile apps, and scalable AI systems.

$ https://worldnote.in
Ready
Founder-Led · Enterprise GradeOpen Tool
Security Tool

GitGuard

Automated Pre-Commit Secret Scanner

Real-time security extension that intercepts and blocks committed API keys, tokens, and database passwords before they reach GitHub.

$ ext install codewithmishu.gitguard
Ready
Real-Time Defense · 0 LeaksOpen Tool
Productivity

WebRun

Multi-Framework Project Executor

Auto-detects React, Next.js, Vue, Vite, and Node.js projects to spin up local development servers with one click.

$ ext install codewithmishu.webrun
Ready
Zero Friction · Multi-FrameworkOpen Tool
ENGINEERING PHILOSOPHY

Why Build With CodeWithMishu?

We eliminate fluff, bloated dependencies, and sluggish architectures.

Architecture

Production-Grade Reliability & Zero Fluff

Clean, thoroughly tested, enterprise-ready TypeScript source code. Every module has strict boundary guards and automated error handling.

CI/CD Pipeline: 42/42 Tests Passing · Strict TypeScript100% Passed
Performance

Sub-Second Server Execution

Next.js 15 Server Components and optimized bundle budgets ensuring instantaneous page loads and top Core Web Vitals.

Core Web VitalsScore: 99 / 100 · 0.38s LCP
AI Systems

Practical RAG & Vector Embeddings

Real semantic search and context retrieval built with PostgreSQL pgvector and OpenAI embeddings — no gimmicks.

Vector Dimension: 1536Latency: 38ms
Execution

Founder-to-Founder Communication

Direct collaboration with senior engineers who understand business strategy, user experience, and revenue outcomes.

Sprint Cycle: 2 WeeksZero Agency Bureaucracy
TUTORIALS & NOTES

Developer Notes & Video Playlists

Tutorials ↗Notes ↗
Video Course

Next.js 15 & React 19 Full-Stack Course

Master Server Components, Server Actions, Route Handlers, and Caching strategies with practical real-world builds.

Start Learning
Free Notes

Database Engineering & SQL Handbook

Step-by-step installation notes, schema optimization, foreign keys, and Prisma query tuning.

Start Learning
Handbook

VS Code Extension Developer Blueprint

Complete guide on how to build, test, and publish extensions with 10K+ downloads on the marketplace.

Start Learning
CADENCE & COMMUNITY

Real-Time Activity & Community Reach

GitHub Contribution Graph

@CodeWithMishu · Open Source Commit Cadence

842 contributions in the last year
View full profile @CodeWithMishu
Less
More

Let's build something scalable.

Drop your email for the Free Developer Starter Pack, or get in touch for client engineering projects.

Direct founder response within 24 hours · Free 30-minute consultation