Deepansh Gangwar

@mr-deepansh

Full-Stack Developer | Backend & DevOps Enthusiast | Building Scalable Systems with MERN, Redis & Docker

New Delhi - NCR, IndiaJoined February 2024

About

I’m a Computer Science Engineer focused on backend development, scalable system design, and real-world production deployments. I build and deploy full-stack applications using Node.js, Express, MongoDB, Redis, Docker, and CI/CD pipelines.

Available for

Freelance backend development, full-stack projects, API architecture, deployment consulting, technical content writing, and developer community collaborations.

Deepansh Gangwar's blogs

Deepansh Tech Journalblog-deepansh.hashnode.dev14 posts

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Recently published

DGDeepansh Gangwarblog-deepansh.hashnode.devMar 14 · 4 min read

JavaScript Operators Explained for Beginners

Introduction When writing programs, we often need to perform calculations, compare values, and make decisions. This is where operators come into play. Operators allow us to manipulate values and perfo

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DGDeepansh Gangwarblog-deepansh.hashnode.devMar 13 · 5 min read

Control Flow in JavaScript: If, Else, and Switch Explained.

Just like humans make decisions in daily life, programs also need to decide what action to perform based on conditions. For example: If it is raining → take an umbrella If marks are above 90 → grade

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DGDeepansh Gangwarblog-deepansh.hashnode.devMar 13 · 5 min read

Understanding Variables and Data Types in JavaScript (Beginner Friendly Guide)

1. Imagine You Are Running a Small Office Think about your desk. On your desk you keep boxes. Each box stores some information. For example: One box stores your name One box stores your age One box

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DGDeepansh Gangwarblog-deepansh.hashnode.devMar 3 · 5 min read

Master JavaScript Array Methods: push(), pop(), map(), filter(), reduce() — Practical Examples & Use Cases

Arrays are one of the most important data structures in JavaScript.In real-world development (frontend + backend), you will constantly manipulate arrays — API responses, database results, UI lists, lo

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DGDeepansh Gangwarblog-deepansh.hashnode.devFeb 28 · 3 min read

PostgreSQL Complete Beginner → Developer Cheatsheet (In-Depth)

Windows: Start & Stop PostgreSQL Service When PostgreSQL is installed on Windows, it runs as a background service. Run Command Prompt as Administrator. net start postgresql-x64-18 Stop PostgreSQL net

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Deepansh Gangwar

About

Available for

Deepansh Gangwar's blogs

Recently published

JavaScript Operators Explained for Beginners

Control Flow in JavaScript: If, Else, and Switch Explained.

Understanding Variables and Data Types in JavaScript (Beginner Friendly Guide)

Master JavaScript Array Methods: push(), pop(), map(), filter(), reduce() — Practical Examples & Use Cases

PostgreSQL Complete Beginner → Developer Cheatsheet (In-Depth)

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Deepansh Gangwar

About

Available for

Deepansh Gangwar's blogs

Recently published

JavaScript Operators Explained for Beginners

Control Flow in JavaScript: If, Else, and Switch Explained.

Understanding Variables and Data Types in JavaScript (Beginner Friendly Guide)

Master JavaScript Array Methods: push(), pop(), map(), filter(), reduce() — Practical Examples & Use Cases

PostgreSQL Complete Beginner → Developer Cheatsheet (In-Depth)