We are building a competition marketplace website where users can create contests, participate, and vote. Core features required: User login (Google) Users can create competitions Users can participate by uploading files or adding links (YouTube, Instagram, etc.) Voting system (1 vote per user, no duplicate voting) Leaderboard based on votes Score calculation (votes + bonus points) Dashboard (My participation, votes, competitions) Competition page with participant cards and voting Option for paid or free competitions Admin panel to manage users, competitions, and results Important: Only website votes count (external links are just for preview) Platform should be simple, fast, and mobile-friendly Full detailed requirements will be shared after discussion. Looking for an experienced developer who can build MVP first.