For serverless simplified web scraping we can use cloudflare-workers. It offers a completely unique way to parse and read DOM content using its HTMLRewriter API.
ReadFor serverless solutions, you must give a try to cloudflare workers. They are not suitable for all the needs but if they fit your needs then cloudflare workers along with cloudflare complete ecosystem are just awesome.
ReadServerless solution for uploading files on s3 using lambda function as api for getting pre-signed urls with write access to upload files directly on s3.
Read