Computer Engineering student focused on scalable backend systems, secure authentication, RBAC, and real-world MERN applications.
Helloππ»! I'm Rayhan Mandli, a passionate full-stack developer who loves building real-world applications. From frontend to backend, I focus on writing clean, efficient code. My expertise spans React, Node.js, Express, and MongoDB and I am always eager to learn more.
Staying consistent and dedicated to my goals is what I believe the most important thing an engineer should be doing. I believe in waking up each day eager to make a difference!
A robust, enterprise-grade file storage system with complete access control and sharing capabilities.
A personal knowledge management platform with rich content types and intuitive organization.
Structured learning tool that pairs video content with timestamped notes for efficient knowledge capture.
Actively sharpening problem-solving depth while expanding backend cloud integration.
Built strong foundations in HTML, CSS, and JavaScript with focus on layout systems, responsive design, and DOM-driven interactivity.
Developed SPA architecture using React, component-driven design, state management, and performance-aware UI patterns.
Studied Operating Systems and Computer Networks fundamentals to understand system-level behavior and networking principles.
Learned Node.js fundamentals, Express.js architecture, REST API design, and MongoDB with Mongoose schema modeling.
Implemented JWT authentication, role-based access control (RBAC), session management, and secure middleware pipelines.
Explored Redis integration, web security concepts, common web attacks, and backend performance optimization patterns.
Grinding structured DSA preparation focusing on recursion, trees, backtracking, patterns, and interview-level optimization thinking.
Integrating AWS S3 into my production-ready storage app to enable scalable cloud file handling and real-world deployment readiness.
I'm currently open to freelance work, internships, and collaboration opportunities. Feel free to reach out!