Mern Stack Developer

Role & responsibilities

• M

  ongoDB (Database)

• E

  xpress.js (Backend Framework)

• R

  eact.js (Frontend Library)

• N

  ode.js (Runtime Environment)

roles and responsibilities

Core Responsibilities

Frontend Development (React.js)

• Build responsive and dynamic user interfaces.
  
• Use React components, hooks, and state management tools (e.g., Redux, Context API).
  
• Ensure cross-browser compatibility and performance optimization.
  
• Integrate RESTful APIs with frontend using Axios or Fetch.
  
• Implement routing using React Router.
  

Backend Development (Node.js & Express.js)

• Develop RESTful APIs and services using Express.js.
  
• Handle server-side logic and business processes.
  
• Integrate with MongoDB for CRUD operations.
  
• Apply middleware for authentication, logging, etc.
  
• Secure APIs with JWT or OAuth.
  

Database Management (MongoDB)

• Design and manage MongoDB collections and schemas using Mongoose.
  
• Perform aggregation, indexing, and optimization of queries.
  
• Handle data modeling for scalable applications.
  

General Responsibilities

Full Stack Integration

• Ensure seamless communication between frontend and backend.
  
• Manage application state across the stack.
  
• Debug and resolve issues end-to-end.
  

Version Control

• Use Git for code versioning.
  
• Collaborate using platforms like GitHub, GitLab, or Bitbucket.
  

Testing & Debugging

• Write unit and integration tests using tools like Jest, Mocha, or Cypress.
  
• Debug both client-side and server-side code.
  

Deployment & DevOps (Optional but Valuable)

• Deploy applications using platforms like:
  

• Frontend:

  Vercel, Netlify

• Backend:

  Heroku, Render, AWS, DigitalOcean
• CI/CD knowledge is a plus.
  

Preferred candidate profile