MS Finance Applications
Quantitative Trading
Coursera Computational Investing (Part I)
Quantopian - Learn to use quantitative trading skills from the Courserea courses by backtesting your skills. Use more sophisticated code (Python) to create a trading strategy and backtest it on Quantopian. If you're good - you can enter the monthly contest for the best algo.
There is also a set of trading algorithm basics and more advanced tutorials available in the learning section.
Other DIY quant sites
Credit Risk Analysis & Fixed Income
LendingClub API - personal loan data
https://www.lendingclub.com/developers/api-overview
Credit Risk Modeling Courses
https://www.datacamp.com/courses/introduction-to-credit-risk-modeling-in-r