Sk Md Sahaba Hossain Billal

I’m a passionate and experienced full-stack web developer with over 7 years of professional experience, specializing in Laravel, PHP, MySQL, and modern web technologies. My expertise covers both frontend and backend development, with strong proficiency in HTML, CSS, JavaScript, Bootstrap, jQuery, and AJAX. I’ve successfully delivered a wide range of web-based software solutions, from POS systems and SMM panels to SaaS platforms and email delivery tools.

As the founder of w3itbd, I offer scalable, secure, and high-performance software solutions, integrating powerful technologies like Livewire, Firebase, Jitsi (for video conferencing), and various third-party APIs (e.g., Steadfast Courier). I have also built custom file managers, social platforms, and domain/hosting reseller tools.

🧠 Skills & Tech Stack

Backend: PHP, Laravel (including multi-tenancy, queue workers, jobs, events), Firebase

Frontend: HTML5, CSS3, Bootstrap, JavaScript, jQuery, AJAX, Livewire, Alpine.js

Database: MySQL, Firebase Firestore

DevOps: XAMPP, cPanel, subdomain-based app deployment

Integration: REST APIs, SMTP, SMM Panels, Jitsi Meet, Courier APIs

Tools: Git, VS Code, Postman, browser dev tools

UX/UI: Responsive design, dynamic components, custom dashboards

Specialty: Building CRM, POS, and email systems with advanced logic and live feedback

🎯 Current Focus

I’m currently building scalable SaaS applications, custom email delivery platforms, and Laravel-based video conferencing tools for healthcare professionals. My work emphasizes real-time updates, queue processing, modular design, and user-first UX.

🌐 Personal Brand

I’m building my brand under the name w3itbd, delivering innovative software products with AI-powered enhancements, robust security, and practical business logic.

💡 Philosophy

I believe great software should solve real problems. I aim to build solutions that are not just functional but elegant, maintainable, and future-ready.