Dear Sir,
I have read your job detail more carefully just now and will surely do the job according to your requirements.
Over the past decade, I have done a very similar to a project and have much experience in serverless with aws lambda, api gateway and GraphQL.
I have implemented in this project such as s3 uploading from Android/iOS, converting multi resolutions with AWS MediaConvert, Transcoder, saving to RDS video s3 signed url, playback on mutil devices.
AWS Media Service API integration is the best my top skill.
Also I would be autonomous in RestAPIs, AWS(Lambda, s3, Media services like MediaLive Mediaconvert, Transcoder, SNS, CDN etc), Git, Jira, Docker and familiar with programming language like react, nodejs, php and Objective C.
I will work with quick turnaround and can commit at least 40 hours per week.
This project will be one of the perfect projects to realize your idea by my top skill.
Let me know if you are interested in me.
I hope we can discuss more details in chat.
I'll look forward to hearing from you soon.
Kind regards,