Operating system

VERY EASY FOR ME, I can do it within 1~ 2 days As you can see in my review, I've done similar with yours Hello. I have read your description and I am so interested in your project. I am confident in your project and I can finish it clearly on time. I am well experienced and skillful Java and C++ programmer. I have +5 years of experience in software developing. I have finished a lot of project like this. I ensure the best quality of your project and to keep your deadline. Please contact me kindly and let us discuss in more detail. Working with me, you will have a good experience and good friend and save more time and money. After complete project, I can support fixing bugs with free. and support update features with low price. Best regards!

Hello sir, how are you? I read your project description and I am interested in your job. As you can see my profile, I am a full-time developer and have just completed many projects. Specially, I have top skills for C/C++, C#, Java, Python programming and algorithms. (User friendly GUI and CLI). I am ready for Windows , Linux and MacOS. Will be provided HIGH QUALITY , HIGH SPEED , well-known comments and assistance. We can discuss more detailed idea and requirements on chat. Thank you!!

Hello.. I have read your post very carefully and I have understood what you want. I am a Five Rated Developer, as you can see. I have experience of development like this. As an experienced developer, I am sure I can handle your project perfectly in the quick timeline. Let me know if you have some time to discuss the details further. Looking forward to hearing from you. Sincerely.

Hello, i have read the details provided..please contact me to discuss more on the project deadline and some other few things