Design, develop, and maintain scalable, high-performance full stack applications using the MERN stack (MongoDB, ExpressJS, ReactJS, NodeJS).
Build dynamic, responsive, and user-friendly frontend interfaces using ReactJS, JavaScript, TypeScript, HTML5, and CSS3.
Develop robust backend services and RESTful APIs using NodeJS and ExpressJS.
Design and manage NoSQL databases using MongoDB, including schema design, indexing, and performance optimization.
Implement secure authentication and authorization using JWT, OAuth2, SSO, and role-based access control (RBAC).
Integrate third-party APIs, external services, and cloud-based data sources.
Implement state management using Redux, Context API, or similar frameworks.
Optimize application performance, scalability, and reliability across frontend and backend layers.
Write clean, maintainable, and well-tested code using Jest, Mocha, Chai, Cypress, or Supertest.
Perform unit, integration, and end-to-end testing to ensure application quality.
Build and maintain CI/CD pipelines using GitHub Actions, Jenkins, GitLab CI, or Azure DevOps.
Containerize applications using Docker and deploy on Kubernetes or cloud platforms such as AWS, Azure, or GCP.
Work closely with UX/UI designers, product managers, and cross-functional teams to deliver high-quality solutions.
Follow secure coding standards, data protection practices, and enterprise development guidelines.
Participate in Agile/Scrum ceremonies including sprint planning, daily stand-ups, reviews, and retrospectives.
Maintain technical documentation, API specifications, and deployment procedures.