Full stack developer for app development

I have a new application in mind and need an experienced full-stack developer who can guide the build from blank canvas to a live release. The exact platform mix—mobile, web, or a blended approach—will... (Budget: $250 - $750 SGD, Jobs: AngularJS, API Development, Express JS, Flutter, Full Stack Development, Mobile App Development, Node.js, NoSQL Couch & Mongo, React Native, Web Development)