Website Functionality Enhancements

I need a developer to improve my website's functionality. The tasks include integrating PhonePe for payment processing, setting up a user login system, and adding search functionality.

Key Requirements:
- Integrate PhonePe payment processing
- Develop and implement a user login system
- Add and optimize search functionality

Ideal Skills and Experience:
- Proficiency in web development and experience with PhonePe integration
- Strong background in building secure and user-friendly login systems
- Expertise in implementing search functionality

Please provide examples of similar work done and a timeline for completion.