I am developer from Adobe, with more than 6 years of experience, I have used many languages, python, C, C++, C#, java, javascript, matlab, r, php, bash, korn, scala, lisp and have used many online coding platform like, hackerrank, hackerearth, spoj, topcoder, codechef, codeforce love solving problem on these platform.
Definitely, we can work and i can give many inputs on your idea of this platform.
Please review my account, you can see I have done lot of big budget project amount to more than EURO 3000.
Lets chat for more details.