1. Frontend Development ( React.js ):
React.js Expertise: Strong knowledge of components, hooks, state management, and libraries like Bootstrap, Tailwind CSS.
• Modern JavaScript: Proficient in async/await, arrow functions, restructuring, and modules.
• Responsive Design: Experience with mobile-first layouts using Flexbox, Grid, and media queries.
• Performance Optimization: Techniques like code-splitting, lazy loading, and memorization ( React.memo , useMemo)
2. Backend Development (Python):
• Frameworks: Expert in Django or Flask for building scalable backend systems.
• APIs: Proficient in building RESTful APIs (Django REST Framework, Flask-RESTful), and familiar with GraphQL.
• Databases: Experience in database design, normalization, indexing, and query optimization.
• Authentication & Security: Knowledge of JWT, OAuth, and API key authentication.
• Background Tasks: Familiar with Celery or RQ for asynchronous task execution.
• Real-Time Features: Experience using WebSocket and Socket.io .
3. Full Stack Integration:
• Frontend-Backend Integration: Expertise in connecting React with Python backends via REST APIs or GraphQL.
• State Management: Efficient handling of client-side and backend state across the stack.
• Data Flow: Skilled in managing smooth data exchange and error handling between layers.
4. DevOps & Deployment (Nice to have):
• Containerization: Experience with Docker and Docker Compose for environment consistency.
• CI/CD: Setting up pipelines with tools like GitHub Actions, GitLab CI, or Jenkins for automation.
• Cloud Services: Familiarity with AWS, Google Cloud, or Azure for app deployment, and serverless architecture (e.g., AWS Lambda).
• Web Hosting: Experience with Heroku, Netlify, and Vercel for deployment; Nginx/ Apache for production servers.
• Version Control: Proficient in Git (branching, merging, pull requests).
5. Testing & Quality Assurance (Nice to have):
• Frontend & Backend Testing: Knowledge of TDD, using tools like Jest, PyTest, and React Testing Library for testing.
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