Serverside Application Logic
• Design, build and implement secure RESTful APIs using Node.js + Express.js
• Develop and maintain server-side applications using frameworks such as Django, Flask, Express (Node.js), or Laravel (PHP)
• Implement authentication and authorization systems
• Design and manage database schemas

Responsibilities:
• Create efficient data models and database queries
• Develop blockchain-based certificate verification system
• Implement server-side validation and security measures
• Troubleshoot and optimize backend performance
• Integrate third-party services and external APIs when needed
• Document API endpoints and backend functionality for front-end developers