Hello recruiter,
I just read your job description properly and understand what you want.
If you want i can start your work right now.
I am highly interested to work for you. I have finished many projects like this.
I am expert in Algorithms and DataStructures using c++/java languages. I have 5 years of experience on this. I am also competitive coder in many sites like hackerearth , spoj, codeforces and codechef. I can satisfy your requirements in few hours. please send me message for more details on this.