If you just started to learn about consensus algorithms and decentralized projects itself, chances are high your project will contain massive bugs and will be worthless.
If you are really serious about developing a proper project, get a team of a few developer to build proper software.




You can take a look at the github repository of ethereum. Proof of stake is pretty detailed explained in the FAQ: https://github.com/ethereum/wiki/wiki/Proof-of-Stake-FAQs