I'm senior php developer and I can develop and create and start freelance site (analog of upwork.com, freelancer.com or other) ...I'm from Russia..My native langauge is Russian. My english is non-coolest. My work will is develop and create website and support him, partner's work will be write menus, descriptions and texts for site in English langauge. I need partner from USA or Europe with native English langauge. How can I search partner for make money with on my freelance site? 50% of ROI to me, 50% of ROI to him.