HI,
As you describe I am much willing to complete a code challenge within a timeline.
I am an experienced full-stack Node.js, angular.js and React.js developer and can definitely help you out to implement your requirements with high-quality work.
As I have total 10+ years of experience with Node.js, React.js, AngularJS, Ruby on Rails, PHP, HTML, CSS, JavaScript, etc... So, based on my experience and expertise, I assure you that all your requirements will be FULFILLED with a satisfactory OUTCOME.
Looking forward to your response.
Thank you!