Programming & Web Foundations
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JavaScript fundamentals, ES6+ concepts, asynchronous programming, error handling, modular coding, web standards, and development best practices using JavaScript, HTML5, CSS3, VS Code, and browser developer tools.

Frontend Development (Angular)
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Component-based frontend development using Angular, TypeScript fundamentals, Angular CLI, routing, forms, services, RxJS, state management, responsive UI design, and frontend performance optimization.

Backend Development (Node.js & Express)
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Backend application development using Node.js and Express.js, RESTful API architecture, middleware, JWT-based authentication, role-based access control, API security, logging, and scalable backend design.

Database & Data Management
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Database design and management using MongoDB, schema modeling with Mongoose, indexing, aggregation pipelines, data validation, transactions, and database performance optimization.

API Integration & Full Stack Workflow
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Secure frontend-backend integration, API communication, CORS handling, environment configuration, and end-to-end full stack application workflows.

Version Control & Collaboration
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Source code management using Git and GitHub, branching strategies, pull requests, code reviews, issue tracking, and Agile team collaboration.

Testing, Quality & Performance
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Unit testing and integration testing, API testing, debugging, application performance tuning, error monitoring, and production readiness best practices.

DevOps, Deployment & Cloud
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Application containerization using Docker, deployment with Nginx, process management, cloud hosting using AWS (EC2, S3), environment setup, CI/CD fundamentals, monitoring, and production deployment workflows.

Expert-Level Architecture & Scalability
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Scalable MEAN stack architecture, modular design patterns, performance optimization, security best practices, load handling, production debugging, and enterprise-grade application development.