1) You can use ckpool code: https://bitbucket.org/ckolivas/ckpool;

2) Try to read here: http://cryptomining-blog.com/4379-novices-guide-to-setting-up-a-crypto-currency-mining-pool/ and here: https://github.com/zone117x/node-open-mining-portal/blob/master/README.md;

3) Deploy your own p2pool node and mine there.