Concise Job Post Looking for an experienced Node.js developer with React Native, Android, and iOS (Swift) experience. You must know how to upload a .pem file to the Google Play Console using your own upload key and confirm you can work without the original .jks files. The Android side specific error "unable to load ad" - the ios side works fine. The Task The app is live in both stores. iOS works fine. Android has an ad‑load error on the “Watch Ads” button (used for free trial access). This is a quick fix - and needs to. be done correctly the first time. The Android side specific error "unable to load ad" Requirements Strong Node.js + React Native: Ability to debug -in a timely manner - and update a Node.js backend connected to a mobile app Experience with REST APIs, authentication, and app–server communication Familiarity with integrating mobile ad services (AdMob or similar) with backend logic Ability to troubleshoot server‑side logs related to ad requests or subscription flow Comfortable working with production apps already published in app stores Android + iOS (Swift) experience Familiar with Google Play signing keys and .pem uploads Reliable, honest pricing, and willing to guarantee your work Open to ongoing on‑demand support as the startup grows To Apply Send: Estimated hours Flat‑rate quote Your availability Confirmation you can handle Play Console signing without the .jks files