Available for work

Designing future-proof digital solutions.

Hi, I'm Meraj Alam. A Full-Stack Developer focused on creating high-performance, scalable architectures and immersive user experiences.

View ProjectsGitHub

Achievements

Building expertise through consistency.

I believe in the power of continuous growth. My journey is defined by daily challenges and a commitment to mastering the fundamentals of computer science.

LeetCode

@merajcode

575+

Problems

Top 10%

Contest

250+

Day Streak

DP ×86Arrays ×331Hash Table ×116Binary Search ×44Graphs ×42Trees ×31
JavaScript

Open Source

@merajcode

vocabularyBuilder

Grow your vocabulary — for students, devs & learners

★ 3
C++

Wordspire_wallpaper

Desktop companion with motivational quotes & vocabulary

Python

leetcode-timer-analyzer

Track and analyze your LeetCode solving speed

JavaScript

10

Repositories

4

Stars

Open Source

Contributor

Expertise

Technical Ecosystem.

Frontend

ReactNext.jsTailwind CSSGSAPThree.jsMaterialUIBootstrap

Backend

Node.jsExpress.jsLaravelPHP

Database

MongoDBMySQLPostgreSQLSQLiteSupabase

DevOps

DockerNginxPM2GitHub ActionsLinux

Cloud

AWS (EC2, S3)CloudflareVercelNetlifyRenderFirebase

Mobile

React NativeExpoGit/GitHub

Case Studies

Selected Works.

01
Nov 2024 - Aug 2025
Multi-Tenant Hospital Management

DoctorSlip

  • Designed a subdomain-based multi-tenant system with strict data isolation.
  • Built secure REST APIs with JWT auth and Role-Based Access Control.
  • Automated billing workflows, doctor commissions, and WhatsApp notifications.
Node.jsLaravelREST APIswwebjs
Project Details
02
Aug 2025 - Oct 2025
Scalable E-commerce Solution

BirdLight E-commerce

  • Designed REST APIs with Razorpay integration and webhooks.
  • Built a scalable multi-vendor system supporting order/invoicing workflows.
  • Optimized image upload pipeline with compression and resizing.
MERN StackRazorpayWebhooks
Project Details
03
Jun 2025
EdTech Mobile Application

Vocabulary Builder

  • Built a learning app with custom lists, offline storage, and reminders.
  • Integrated AI-based word meanings and contextual usage.
React NativeExpoSQLiteAI APIs
Project Details