PHP Developer:
Strong grasp of PHP, a server-side scripting language widely used for web development.
Database: Knowledge of databases like MySQL, PostgreSQL
Frameworks: Laravel, CodeIgniter
Version Control: Proficiency in using Git to manage code changes.
Security: Understanding of web security best practices to prevent common vulnerabilities like SQL injection and cross-site scripting (XSS).
API (Application Programming Interface) Developer:
API Design: Ability to design clean and well-documented APIs that allow communication between different software components.
RESTful API: Understanding of REST (Representational State Transfer) principles and how to build RESTful APIs.
API Authentication: Knowledge of API authentication methods like OAuth, API keys, and JWT (JSON Web Tokens).
Data Formats: Familiarity with data formats like JSON and XML for data exchange.
Testing: Writing and conducting tests for APIs to ensure they function correctly.
Frontend Developer:
HTML/CSS: Proficiency in HTML for structuring web content and CSS for styling.
JavaScript: Strong understanding of JavaScript, including libraries and frameworks like React, Angular, or Vue.js for building dynamic user interfaces.
Responsive Design: Ability to create responsive web designs that work on various devices and screen sizes.
Browser Developer Tools: Familiarity with browser developer tools for debugging and optimizing frontend code.
User Experience (UX) and User Interface (UI) Design: Understanding of UX/UI principles for creating user-friendly interfaces.
Backend Developer:
Server-Side Language: Proficiency in server-side languages like PHP and Java.
Database Management: Knowledge of databases, including database design, optimization, and query optimization.
Server Management: Experience with server management, deployment, and server security.
API Integration: Integrating third-party APIs and services into the backend of web applications.
Performance Optimization: Identifying and resolving performance bottlenecks in server-side code.