Urgent project- Crypto Currency Exchange based on opensource software

Here is a opensource project on github that allows Cryptocurrency exchange between many Crypto Currencies. [login to view URL] There is a couple of problems with this project: * The working trading engine is closed source (there is one included but it appears that the trading engine code is very broken and buggy) * The project doesnt include transactions tracking (from when someone deposits coins into a wallet address) (HOWEVER - i have already coded a solution to this problem in Perl - non issue) What i need: 1) Someone to fix the trading engine to allow trades between BUY / SELL books / ledgers - this can be achieved in many ways - you can reuse the existing code provided and fix it, OR recode the entire engine with another solution. Trades can either be at the moment of the form POST on the trading page OR (preferred) a backend cronjob to schedule and work the trades. (in your reply please mention which option youll choose) 2) Fundamentally needs to function as any common exchange on the market at the moment e.g. [login to view URL] [login to view URL] [login to view URL] 3) This is urgent, im looking for 12-48 hours notice turn around 4) Successful candidates will first need to proove working code on your environment that i can access and test - i can provide a virtual machine with all working cryptocurrency wallets / phpmyadmin / php / apache all installed - you just need to write the code.