A client server web application build using python-flask micro-framework and MySQL at backend. Long URL is stored at new index in database. Shortened URL is returned to the user by doing base-62 encoding on the index of stored long URL. Original URL is retrieved using base-62 decoding on the shortened URL.
Since the shortened URL can be 8 characters Long, hence it can serve upto 62^7 = 317 trillion unique queries.
Editor used: Sublime text 3.
Requirements : Python 2.7+ flask Mysql