Bio: I help freelancers and agencies use Upwork to sign high-paying clients. $100K+ generated, 1,000+ freelancers & agencies helped.

Bio: Passionate about Passive Income Streams that allow me to spend more time with my family

Bio: Christoph.Black Meine Reise:1.000 neue App-Entwickler auszubilden, neue Apps im Store zu launchen & Umsätze zu generieren.IG:christoph.black