Backend Development (Node.js)

• Design, develop, and maintain RESTful APIs using Node.js
• Implement authentication, authorization, and role-based access control
• Integrate third-party services (WhatsApp, Email, Payment Gateways, CRM tools, etc.)
• Ensure backend performance, security, and scalability
• Write clean, reusable, maintainable, and well-documented code

Frontend Development (AngularJS)

• Build dynamic, responsive, and user-friendly interfaces using AngularJS
• Integrate frontend components with backend APIs
• Develop reusable components, services, and modules
• Optimize applications for performance, usability, and responsiveness
• Manage form validations, state handling, and error management

Database Management (PostgreSQL)

• Design and maintain PostgreSQL database schemas
• Write optimized SQL queries, indexes, and functions
• Handle database migrations, performance tuning, and optimization
• Ensure data integrity, security, and consistency