Md Rubai Hasan Abir

About

I am a Full-Stack and Backend Developer specializing in scalable web applications and secure system architectures using Next.js, NestJS, TypeScript, Node.js, and PostgreSQL. What I Build & Solve: I focus on building end-to-end management systems and solving automation, database, and security challenges. In my project 'ParkSmart', I engineered a smart parking reservation platform implementing secure JWT authentication, Role-Based Access Control (RBAC), and relational data schemas using TypeORM. I have also developed university management and desktop applications using PHP/MySQL and C#/SQL Server. Results & Impact: I combine software engineering with a strong cyber security mindset. My academic research includes developing machine learning models for real-time phishing detection and evaluating lightweight cryptography for IoT systems. I consistently produce clean, modular code with secure REST APIs, ensuring dependable performance and seamless user experiences.