Sachin Maurya

Frontend Engineer | React, Next.js, TypeScript | Performance & Accessible UI

Delhi,India Joined on Mar 15, 2023 https://sachinmaurya.com

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He/Him

Work

Frontend Engineer at Jumbo, Delhi

Pinned

Sachin Maurya

Nov 8

412 frontend interview questions, with answers that explain the why (JavaScript, TypeScript, React, CSS, browser)

#javascript #react #interview #resources

3 min read

Sachin Maurya

Jun 28

How I Got My Portfolio to 100 PageSpeed on Mobile and Desktop

#webdev #webperf #a11y #seo

3 min read

Sachin Maurya

Jan 1

Building a Multi-Layer Caching Strategy in Next.js App Router: From Static to Real-Time

#webdev #frontend #react #nextjs

5 min read

Sachin Maurya

Dec 12 '25

A More Structured Version of Frontend Master Prep Series

#webdev #learning #javascript #react

1 min read

Sachin Maurya

Nov 28 '25

I just shipped v3.0 of Frontend Master Prep Series — Study Paths, 374+ Q&A, 65 Coding Problems & 500+ Flashcards

#webdev #react #javascript #career

5 min read

Sachin Maurya

Nov 21 '25

The 7 Mistakes I Made as a Junior Frontend Developer (and the Engineering Fixes That Helped Me Grow Faster)

#frontend #webdev #javascript #html

3 min read

Sachin Maurya

Nov 10 '25

I just shipped v2.0 of Frontend Master Prep Series — 1,020+ Q&A + 185 coding problems + 600 flashcards

#javascript #career #webdev #react

2 min read

Sachin Maurya

Nov 1 '25

650+ Frontend Interview Questions (JavaScript, React, Next.js & More) — My Complete Prep Journey

#resources #interview #javascript #react

2 min read

Sachin Maurya

Oct 30 '25

The Cost of Re-Renders: How to Make React Apps Actually Reactive

#webdev #react #javascript #performance

3 min read

Sachin Maurya

Oct 11 '25

Optimizing for Perceived Performance: The Psychology Behind Fast UIs

#webdev #frontend #react #javascript

3 min read

Sachin Maurya

Oct 7 '25

Lessons I Took Away from the Meta Front-End Developer Career Certificate

#frontend #javascript #webdev #react

2 min read

Sachin Maurya

Sep 24 '25

Mastering React’s useTransition: Smooth UI Updates Without Blocking the Main Thread

#react #webdev #nextjs #ui

2 min read

Sachin Maurya

Sep 18 '25

Rendering Strategies in Next.js: CSR, SSR, SSG, ISR Explained

#nextjs #javascript #react #webdev

2 min read

Sachin Maurya

Sep 12 '25

Frontend System Design: Principles for Scalable React Applications

#systemdesign #frontend #react #nextjs

2 min read

Sachin Maurya

Sep 9 '25

99.9% Uptime with Self-Healing Components: Building Bulletproof React Applications

#nextjs #performance #react #webdev

14 min read

Sachin Maurya

Sep 4 '25

One Hook That Killed 23 Components: The Context-Aware API Pattern

#typescript #react #api #architecture

9 min read

Sachin Maurya

Sep 2 '25

The 10-Line Architecture That Scaled to 50+ Pages

#typescript #nextjs #performance #architecture

6 min read

Sachin Maurya

Aug 29 '25

Why Error States Define the Quality of Your UI

#webdev #javascript #react #frontend

3 min read

Sachin Maurya

Aug 26 '25

React Error Boundaries & Practical Error Handling: Building Resilient Frontend Applications

#react #nextjs #frontend #webperf

2 min read

Sachin Maurya

Aug 24 '25

Caching & Revalidation in Next.js — ISR, Segment Options, and Tag-Based Revalidate (with real examples)

#nextjs #webdev #performance #tutorial

4 min read

Sachin Maurya

Aug 20 '25

From Code to User Experience: What I Learned Taking Meta's UX/UI Design Course as a React Developer

#ux #design #frontend #ui

3 min read

Sachin Maurya

Aug 16 '25

Reducing JavaScript Bundle Size in Next.js — Practical Guide for Faster Apps

#nextjs #performance #webdev #react

2 min read

Sachin Maurya

Aug 13 '25

React Performance Profiling: Finding and Fixing Bottlenecks

#webdev #react #javascript #programming

2 min read

Sachin Maurya

Aug 12 '25

Virtualization for Large Lists

#frontend #react #nextjs #webdev

2 min read

Sachin Maurya

Aug 11 '25

React Component Design Patterns for Real-World Projects

#react #webdev #javascript #nextjs

2 min read

Sachin Maurya

Aug 9 '25

⚡ Critical Rendering Path Optimization — The Missing Piece in Your Performance Toolkit

2 min read

Sachin Maurya

Aug 8 '25

🌍 WCAG 2.1 Complete Guide for Developers – Practical Tips from Real Audits

3 min read

Sachin Maurya

Aug 6 '25

React Memoization: `React.memo`, `useCallback`, and `useMemo` Explained with Real Use Cases

2 min read

Sachin Maurya

Aug 5 '25

What I Learned from the UX/UI Design Foundations – A Frontend Dev’s Perspective

#ux #webdev #frontend #ui

2 min read

Sachin Maurya

Aug 2 '25

Accessibility Audits (STQC, Axe, and Beyond)

2 min read

Sachin Maurya

Aug 1 '25

Custom React Hooks for API Calls + Lazy Loading View-Based Data

#graphql #react #webdev #frontend

2 min read

Sachin Maurya

Jul 31 '25

State Management Showdown – Redux Toolkit vs Zustand vs React Query

#react #webdev #zustand #performance

2 min read

Sachin Maurya

Jul 26 '25

Code Splitting, Dynamic Imports & Bundle Analysis

#webperf #react #javascript #nextjs

3 min read

Sachin Maurya

Jul 25 '25

React Performance Optimization — Part 4: Debouncing, Throttling & Request Batching

2 min read

Sachin Maurya

Jul 24 '25

Lazy Loading in React & Next.js: Boost Performance the Smart Way

2 min read

Sachin Maurya

Jul 23 '25

🚦 Understanding Lighthouse, Web Vitals & PageSpeed Reports

#nextjs #performance #webdev #frontend

2 min read

Sachin Maurya

Jul 22 '25

🚀 React Performance Optimization Tips I Wish I Knew Earlier

#webdev #react #frontend #performance

2 min read

Sachin Maurya

Jul 21 '25

React useState vs useReducer: When & Why to Use Each

#react #javascript #frontend #webdev

2 min read

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