Website Speed Optimization

I'm searching for a web developer specialized in speed optimization, preferably for image-heavy websites. The current loading time of my site is less than 3 seconds, but I am seeking for significant improvements without sacrificing any functionality or content.

Key Responsibilities:
• Reduce load time
• Identify areas for optimization
• Optimize images without compromising quality

Ideal Skills:
• Web development
• Speed optimization expertise
• Experience with image-heavy sites is a plus.
The platform of my website wasn't mentioned - be prepared to work with any.

Please share previous work and detail how you can achieve speed improvements.