Devops Expert for build automation

Devops Expert for build automation I am looking for a Devops Expert who is experienced in build automation using Jenkins or similar tools (TravisCI/ CircleCI etC). 1) We have a no-code app platform that user can customise with few settings and images. We want the user be able to "Build" the Android and iOS apps from our code base including user's self made customization and be able to download the built files (IPA and APK). 2) Uncertain of what the possibilities are, we would also like the user be able to upload these files to AppStore and PlayStore accounts automatically. 3) If there are any updates/ modifications to the codebase, we would like the New Release to be automatically be uploaded to the Playstore and Appstore accounts. Point number 1 is a requirement for now with possibility of point 2 and/or 3 to be done if we find the right candidate. Please state your similar experience in the bid to be considered. Bids without the details of what you have done in past wont be considered. Thanks.