Ready for Freelance & Projects

Hi, I'm Firoz
Web Developer

Founder & Developer of MR LAB BD. I specialize in building offline-first systems, secure licensing frameworks, and high-performance backend systems.

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// Founder & Lead of MR LAB BD
const developer = {
  name: "Firoz",
  role: "Full-Stack Engineer",
  brand: "MR LAB BD",
  skills: [
    "PHP", "JavaScript", "SQLite",
    "Offline Sync", "API Security"
  ],
  focus: "Secure Licensing & Scripts"
};

function buildSystem() {
  console.log("Offline-First activated!");
  return true;
}

About Me

A passion for writing clean code, building secure license checks, and enabling true offline capabilities.

I am Firoz, a passionate Full-Stack developer based in Bangladesh. As the founder of MR LAB BD, I build developer libraries, secure API managers, and premium automation scripts that help creators run their businesses online and offline.

My latest product is an Offline-First Web License Manager utilizing Service Worker technology and client-side sync loops, ensuring seamless functionality for administrators even during server downtime or local offline events.

Whether you need a custom script, a licensing gateway, or an elegant dashboard, I deliver premium quality solutions that stand out.

50+ Sites Completed Designed and deployed with precision

99.9% Client Satisfaction Exceptional user reviews

5+ Years Experience Coding and building production apps

100% Secure API Checkers Zero security leaks in license systems

My Tech Stack

Modern languages, libraries, and frameworks that I use daily.

PHP & Laravel

Expert backend scripts, custom API controllers, security validations, and SQLite database schemas.

JavaScript (ES6+)

Vibrant client logic, asynchronous sync queues, localStorage queuing, and clean UI handlers.

Service Worker / PWA

Offline caching, Network-First/Cache-First strategy implementation, and dynamic resource buffering.

Database Engine

Robust data modeling with SQLite and MySQL, optimizing migration scripts, transaction execution, and index maps.

Featured Work

A collection of custom modules, script managers, and secure systems built by MR LAB BD.

PHP SQLite Service Worker Offline Sync

Web License Manager

A premium license key management dashboard featuring offline-first capabilities. Queues administrative tasks locally in localStorage and auto-syncs with backend server immediately when online status is restored.

Open Admin Dashboard

PHP Client Secured Cryptography Universal API

LicenseChecker Library

A plug-and-play secure library script allowing developer applications to verify licensing remotely. Dynamically resolves client script slugs without hardcoded values, featuring automatic caching and grace periods.

View Checker Code

Brand channel Telegram Bot API Community

MR LAB BD Official

The official brand outlet for MR LAB BD. Offering script product licenses, custom plugins, software activation tutorials, and live customer assistance bots directly via Telegram platforms.

Visit Telegram Channel

Get In Touch

Have a project, a script requirement, or just want to say hi? Send me a message!

Location

Dhaka, Bangladesh

Hi, I'm FirozWeb Developer