Hello Sir,
I'm +4 years Android developer with 3 years Flutter experience as a developer and also instructor
I worked with many Flutter component and also best practice (block - stream - RxDart - Firebase and more)
Also work by agile tools as Jaira, trello and tfs
Also always I work with git tools github,bitbucket , gitlab and so on
I can add your html page on your android app
Please let me know more details