Hey there!
I hope you doing well today.
It's me, Rakib.
I have reviewed your job posting and would like to propose my services for the job.
I have developed various types of applications in my 4.5+ years of mobile app development carrier. If you want to check I can send you application details.
I can develop your web application on both platform with quality code.
I have some questions which need to clear first from your end, please open PMB for a brief discussion about your project.
Let me know if you have questions. I would glad to work with you on this task.
It was nice to offer my knowledge for your job.
All you need to do is, just give a chance for your work. I assure you my work will speak more than me. :)