Amit Kumar

Tech enthusiast and software engineer with a passion for building scalable mobile apps. I write about React Native, performance optimization, and modern development practices.

New Delhi, India Joined on Apr 19, 2024 https://amitkumar.pages.dev/

Education

MCA

Work

Senior Software Engineer

Pinned

Amit Kumar

Mar 14 '25

🚀 Implementing Pull-to-Refresh in React Native with Reanimated and Lottie 🎉

#reactnative #android #ios #pulltorefresh

2 min read

Amit Kumar

Nov 15 '24

The Ultimate Guide to Automating Android APK Builds and Firebase Distribution with Fastlane 🚀

#reactnative #android #ios #fastlane

8 min read

Amit Kumar

Apr 22 '24

Transform your React Native app with offline audio & video downloads!

#reactnative #android #ios #offline

6 min read

Amit Kumar

Jul 25

React Native List Performance — ScrollView, FlatList, SectionList, FlashList

#reactnative #performance #javascript #mobile

9 min read

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Amit Kumar

Jul 25

React Native Background Sync That Survives App Kill (Plus Local Reminders)

#reactnative #android #javascript #mobile

4 min read

Amit Kumar

Jul 24

Types of Functions in JavaScript — Differences Explained with Examples

#javascript #webdev #beginners #interview

8 min read

Amit Kumar

Jul 24

Can You Guess These 50 JavaScript Outputs? (React Native Interview Edition)

#javascript #reactnative #interview #webdev

11 min read

Amit Kumar

Jul 24

Signing API Requests with HMAC (React Native)

#reactnative #javascript #security #api

6 min read

Amit Kumar

Jul 24

Bridging Swift with React Native's New Architecture using TurboModules

#reactnative #bridge #turbomodules #newarchitecture

3 min read

Amit Kumar

Jul 24

Automating Firebase App Distribution for Android and iOS

#reactnative #javascript #android #ios

3 min read

Amit Kumar

Jul 24

Integrating AeroPay SDK in React Native: A Step-by-Step Guide

#reactnative #android #ios #aeropay

2 min read

Amit Kumar

Jul 22

React Native App Security — Threat Model, Storage, Auth, Network & Production Hardening

#reactnative #security #android #ios

11 min read

Amit Kumar

Jul 22

React Native Hooks in Depth — Examples, Scenarios & Production Patterns

#reactnative #react #hooks #javascript

23 min read

Amit Kumar

Jul 22

Scripts & Commands Every React Native Developer Needs

#reactnative #android #productivity

8 min read

Amit Kumar

Jul 21

Sentry Crash & ANR Monitoring in React Native: A Practical Setup Guide

#reactnative #crash #anr #sentryintegration

1 min read

Amit Kumar

Jul 19

React Native Navigation: Bottom Tabs, Drawer, Nested Stacks, and a Reusable Modal HOC

#reactnative #javascript #mobile #tutorial

6 min read

Amit Kumar

Jul 17

React Native Interview Handbook — Part 10 of 10: Project & Production Interviews

#reactnative #career #interview #leadership

7 min read

Amit Kumar

Jul 17

React Native Interview Handbook — Part 9 of 10: Current React Native Interview Questions

#reactnative #javascript #interview #career

10 min read

Amit Kumar

Jul 17

React Native Interview Handbook — Part 8 of 10: Code Output Challenges

#javascript #reactnative #interview #career

13 min read

Amit Kumar

Jul 17

React Native Interview Handbook — Part 7 of 10: Coding Interview Practice

#reactnative #javascript #interview #career

25 min read

Amit Kumar

Jul 17

React Native Interview Handbook — Part 6 of 10: Output-Based JavaScript Practice

#javascript #reactnative #interview #career

33 min read

Amit Kumar

Jul 17

React Native Interview Handbook — Part 5 of 10: Senior & System Design

#reactnative #javascript #react #career

41 min read

Amit Kumar

Jul 17

React Native Interview Handbook — Part 4 of 10: Performance & Architecture

#reactnative #javascript #react #career

43 min read

Amit Kumar

Jul 17

React Native Interview Handbook — Part 3 of 10: React Native

#reactnative #javascript #react #career

57 min read

Amit Kumar

Jul 17

React Native Interview Handbook — Part 2 of 10: React

#reactnative #javascript #react #career

28 min read

Amit Kumar

Jul 17

React Native Interview Handbook — Part 1 of 10: JavaScript

#reactnative #javascript #react #career

32 min read

Amit Kumar

Jul 14

The Complete Guide to Biometric Authentication in React Native

#reactnative #biometrics #authentication #security

4 min read

Amit Kumar

Apr 6

🚨 npm Vulnerabilities Are Growing — A Practical Defense Using OSV.dev in React Native

#npm #reactnative #vulnerabilities #osv

33 min read

Amit Kumar

Feb 23

🚀 React Native: Fully Customizable Image Crop Picker (Android + iOS)

#reactnative #android #ios #imagepicker

2 min read

Amit Kumar

Sep 7 '25

React Native + Redux Toolkit: The Clean Way to Handle State

#reactnative #redux #reduxtoolkit

5 min read

Amit Kumar

Jul 11 '25

Handling Deep Links, Deferred Deep Links & User Invites/Referral Deeplink in React Native using AppsFlyer

#reactnative #deferreddeeplink #deeplink #appsflyer

5 min read

Amit Kumar

Jun 20 '25

Inside React Native’s New Bridge: Codegen, TurboModules, and the Future

#reactnative #turbomodules #nativemodules #bridgeless

7 min read

Amit Kumar

Jun 14 '25

🚀 How to Upgrade Your React Native Project to the New Architecture (v0.79+)

#reactnative #newarchitecture #android #ios

13 min read

Amit Kumar

Jun 13 '25

Bridging in React Native with Pure C++ Modules New Architecture 0.79+: A Comprehensive Guide to Cross-Platform

#reactnative #newarchitecture #cpp #nativemodules

6 min read

Amit Kumar

Jun 11 '25

How to Integrate Redux in React Native with the New Architecture

#reactnative #redux #reduxthunk #android

3 min read

Amit Kumar

May 20 '25

🚀 Automate iOS Builds and Uploads to TestFlight Using Fastlane

#reactnative #fastlane #ios #testflight

3 min read

Amit Kumar

May 16 '25

🔄 Replacing the Base URL of a Path in JavaScript

#reactnative #javascript #baseurl #programming

2 min read

Amit Kumar

May 15 '25

React Native: Two-Way Bridging with Android Native Modules

#reactnative #bridge #programming #javascript

3 min read

Amit Kumar

May 14 '25

iOS Native Modules in React Native: Achieving Two-Way Bridging🚀

#reactnative #bridge #programming #javascript

2 min read

Amit Kumar

May 11 '25

🚀 How to Enable Over-the-Air (OTA) Updates in React Native Using Stallion

#reactnative #ota #codepush #stallionota

6 min read

Amit Kumar

May 9 '25

🔁 How to Redirect Users to the App Store or Play Store in React Native

#reactnative #appstore #playstore #deeplink

2 min read

Amit Kumar

May 6 '25

🎵 Build a Custom Music Player in React Native with react-native-track-player

#reactnative #android #ios #lockscreen

4 min read

Amit Kumar

Apr 26 '25

🚀 How to Reduce Your React Native APK Size by 70%

#reactnative #android #apk #programming

4 min read

Amit Kumar

Apr 26 '25

Clean Up Your React Native Imports: A Guide to Absolute Paths

#reactnative #android #ios #absolutepath

2 min read

Amit Kumar

Apr 25 '25

Automate App Name Switching in React Native Based on Environment

#reactnative #android #ios #appname

2 min read

Amit Kumar

Apr 19 '25

Build a Swipable ToDo App in React Native

#reactnative #todoapp #android #ios

3 min read

Amit Kumar

Apr 12 '25

⚛️ 50 VS Code Extensions for React Native Developers

#reactnative #vscode #productivity #developers

3 min read

Amit Kumar

Apr 2 '25

📱 Generate and Extract APKs from AAB Using BundleTool

#reactnative #android #ios #apk

3 min read

Amit Kumar

Mar 18 '25

Implementing Load More Animation in React Native with Reanimated and Lottie

#reactnative #android #ios #loadmore

2 min read

Amit Kumar

Mar 15 '25

Adding a Shimmer Effect in React Native

#reactnative #android #ios #shimmereffect

2 min read

Amit Kumar

Mar 14 '25

How to Change the App Icon in React Native

#reactnative #android #ios

2 min read

Amit Kumar

Mar 7 '25

Integrating Zoom SDK in a React Native App

#reactnative #android #ios #zoomsdk

3 min read

Amit Kumar

Mar 5 '25

Mastering URLSearchParams in JavaScript: The Smart Way to Handle Query Strings

#reactnative #android #ios #urlsearchparams

3 min read

Amit Kumar

Mar 2 '25

Parallax Scroll Effect in React Native with Reanimated

#reactnative #android #ios #parallax

2 min read

Amit Kumar

Mar 2 '25

Building a Beautiful Carousel with Left-Right Partial Visibility in React Native

#reactnative #android #ios #carousels

2 min read

Amit Kumar

Feb 23 '25

📸 Building an Optimized Image Gallery with Thumbnails in React Native

#reactnative #android #ios #gallery

2 min read

Amit Kumar

Feb 22 '25

📸 Stunning Image Preview in React Native – Swipe, Rotate, Pagination & Text indicator! 🚀

#reactnative #android #ios #imagegallery

4 min read

Amit Kumar

Feb 21 '25

Building a Reels UI in React Native 🎥 | Smooth Scrolling, Auto-Playing Videos & More!

#reactnative #android #ios #reels

4 min read

Amit Kumar

Feb 15 '25

Understanding useEffect vs. Class Component Lifecycle Methods in React Native

#reactnative #android #ios #useeffect

2 min read

Amit Kumar

Feb 15 '25

Building a Stunning Animated Image Carousel in React Native

#reactnative #android #ios #carousel

2 min read

Amit Kumar

Feb 15 '25

Creating a Smooth Animated Vertical List in React Native with Reanimated

#reactnative #ios #android #animation

3 min read

Amit Kumar

Feb 14 '25

How to Handle Multiple Switches in React Native

#reactnative #android #ios

2 min read

Amit Kumar

Feb 12 '25

✨ Elevate Your UI: Creating a Stunning Linear Gradient Border in React Native

#reactnative #android #ios #lineargradient

2 min read

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