PC and mobile compitable software

I am looking for a software developer who can create a PC and mobile compatible software that will enhance productivity. The software should be compatible with both Windows and Android operating systems.

Specifically, I have a specific list of features that I would like the software to have.

Some of the ideal skills and experience for this project include:
- Proficiency in software development for both Windows and Android platforms
- Knowledge of productivity enhancement tools and techniques
- Ability to tailor the software to meet specific feature requirements

If you have experience in developing software that enhances productivity and can work with both Windows and Android operating systems, please submit your proposal. Thank you.