1/**2 * Billa3 * Challenge someone to a push-up or squat battle over video.4 */5@Project(year = 2026, status = "pre-launch")6public class Billa {7    String role = "Founder, backend engineer & team lead";8    String[] stack = {9        "Java 21",10        "Spring Boot 4",11        "PostgreSQL",12        "Redis",13        "WebRTC",14        "Flutter"15    };16
17    // Face off in real time. See your opponent on screen, race to the target or beat the clock, and watch the score swing with every rep.18    void faceOff() { /* see preview → */ }19
20    // Train solo with Story Mode. Play through three chapters of missions and boss fights, with your camera as the coach.21    void playStoryMode() { /* see preview → */ }22
23    // Level up as you go. Every rep earns XP. Climb the ranks, unlock achievements, and spend coins on avatars, frames and titles.24    void levelUp() { /* see preview → */ }25
26    // Bring your friends. Add friends, send challenges, chat, and see where you stand on the global and friends leaderboards.27    void challengeFriends() { /* see preview → */ }28
29    // Made for everyone. Available in six languages, and built to run on everyday phones and patchy connections.30    void runAnywhere() { /* see preview → */ }31}