Sefein K.

MERN Stack Developer | Full-Stack Web Developer

I am a passionate MERN Stack Developer with strong experience in building modern, scalable, and user-friendly web applications. I specialize in MongoDB, Express.js, React.js, and Node.js, with a solid background in frontend design and backend logic.

- What I can do for you:

Develop full-stack web applications from scratch

Build RESTful APIs & integrate third-party services

Create responsive, dynamic, and interactive UIs using React

Handle authentication, authorization, and security best practices

Optimize applications for performance and scalability

Work with databases (MongoDB, Mongoose) efficiently

- Why work with me?

Clean, maintainable, and well-documented code

Strong problem-solving skills with attention to detail

Ability to meet deadlines and deliver high-quality work

Passion for continuous learning and improvement

- Tech Skills:

Frontend: HTML, CSS, JavaScript, React.js, Redux

Backend: Node.js, Express.js

Database: MongoDB, Mongoose

Other Tools: Git, REST APIs, JSON, JWT, Postman

Let’s collaborate to bring your ideas to life!