Modern Minimalistic Login Page and Birthday Webpage

I need a modern and minimalistic design for a login page and a 'Happy Birthday' webpage.

Login Page Requirements:
- Full functionality and design
- Social media login integration

'Happy Birthday' Webpage Requirements:
- Full functionality and design
- Sections:
- Photo Gallery
- Guest Messages
- Event Schedule

Ideal Skills and Experience:
- Proficient in web design and development
- Experience with social media login integration
- Strong portfolio in modern and minimalistic design

Please provide samples of similar work. Looking forward to your proposals!