Develop responsive and user-friendly interfaces using HTML, CSS, JavaScript.Work with modern front-end frameworks like React, Angular, Vue.js.Implement UI/UX designs and ensure cross-browser compatibility.Optimize web pages for maximum performance and scalability.Maintain component reusability, state management, and modular code structure.2. Back-End DevelopmentBuild scalable server-side logic using Node.js, Java, Python, PHP, .NET, etc.Develop RESTful or GraphQL APIs for application communication.Implement authentication, authorization, and session management.Handle data processing, business logic, and server architecture.Integrate external services or APIs (payment gateway, SMS, email, etc.)3. Database ManagementDesign, create, and maintain relational or NoSQL databases such as:MySQL, PostgreSQL, MongoDB, Oracle, SQL ServerWrite efficient queries, stored procedures, and database schemas.Ensure data security, backup, performance tuning, and recovery.4. DevOps & DeploymentDeploy applications on cloud platforms like AWS, Azure, Google Cloud, or on-premise servers.Work with CI/CD tools like Jenkins, GitHub Actions, GitLab CI.Manage containerization using Docker and orchestration tools like Kubernetes.Monitor application performance, logging, and debugging with tools like Prometheus, ELK Stack.5. Version Control & CollaborationUse Git for version control and follow proper branching strategies.Collaborate with designers, QA engineers, product managers, and other developers.Participate in code reviews, pair programming, and sprint planning.6. Testing & Quality AssuranceWrite unit tests, integration tests, UI tests using frameworks like Jest, Mocha, Selenium, etc.Debug issues across the full stackfront-end, back-end, and database.Ensure application reliability by following best coding and testing practices.7. Security & PerformanceImplement security best practices: OWASP, SSL, encryption, secure APIs.Conduct performance tuning on both client and server sides.Prevent vulnerabilities such as SQL injection, XSS, CSRF, etc.Required SkillsTechnical SkillsProficiency in front-end: HTML, CSS, JavaScript, frameworks like React/Angular/Vue.Proficiency in back-end languages: Node.js, Java, Python, .NET, or PHP.Strong knowledge of databases (SQL/NoSQL).Experience with API development (REST/GraphQL).Knowledge of cloud platforms & deployment workflows.Understanding of microservices architecture.Experience with Git and Agile methodology.Soft SkillsStrong problem-solving and analytical thinking.Ability to work independently and in a team.Good communication and documentation skills.Time management and multi-tasking.