Multiplayer Puzzle/Strategy Game Development

I'm looking for an experienced game developer to create a multiplayer puzzle/strategy game using JavaScript. The game should be accessible on both desktop and mobile browsers.

Key Requirements:
- Multiplayer functionality
- Puzzle/strategy genre
- Cross-platform compatibility (desktop & mobile)

Ideal Skills and Experience:
- Proficiency in JavaScript
- Experience in multiplayer game development
- Knowledge of puzzle/strategy game mechanics
- Familiarity with cross-platform web development

Please provide examples of similar projects you've completed.