Cristian Marrero

I’m Siwaii, a music producer and audio engineer with 6 years of experience specializing in vocal recording, vocal mixing, beatmaking, and full mastering. Beyond the technical side, I excel at understanding your exact vision and making it a reality through active vocal coaching that helps you find your unique tone, define your identity, and build your brand while you focus on singing and growing. Having scaled my own channels to over 1,000 YouTube subscribers and TikTok accounts with millions of impressions, I turn your raw ideas into commercial-ready, competitive tracks formatted for Spotify, Apple Music, and social media