Author: Adrian Hall

Amazon Cognito Sync is a service that you can use for syncing application-related user profile data across devices. The client library caches the data locally so that the app can read and write data, regardless of the device connectivity state. The data stored is limited to key-value pairs where the keys and values are both […]

Using AWS Mobile Hub is a great way for you to get started with a mobile backend project because it abstracts away the complexity of configuring a new AWS service. It does this by defining a set of IAM policies for how your apps authenticated and unauthenticated users interact with the AWS service. Up until […]

Until recently, when you created an AWS Mobile Hub project for the first time, you were asked to approve the addition of an IAM role to your account called AWSMobileHub_ServiceUseOnly. Mobile Hub used this role to take actions on the user’s behalf, and it had wide-ranging permissions to create, modify, and delete resources. A user […]

  Update: AWS AppSync now supports custom domain names as a feature. Visit the blog post that describes the feature, and the documentation for more details.     Most of the time, AWS AppSync can use any domain name because a user doesn’t type in the name of the GraphQL endpoint—it’s embedded in an app. […]

September 14, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service. See details. AWS AppSync and AWS Amplify have had several releases over the past few months. With AWS AppSync, you can easily apply real-time or offline features to an existing Amazon DynamoDB table. You can also provide complete GraphQL capabilities to your […]

An Amazon Cognito user pool is a user directory for your web, mobile, or other applications.  In addition to the normal things you’d expect to store in an Amazon Cognito user pool (like a user name, email address, or phone number), you can also configure the user pool to hold any other information that you […]

June 27, 2024: This blog post covers Amplify Gen 1. For new Amplify apps, we recommend using Amplify Gen 2. You can learn more about Gen 2 in our launch blog post. Update: We recommend checking the new revamped chat app solution with more features, modern client libraries, and simplified implementation. Today, most digital media […]

AWS Amplify is a declarative JavaScript library for working with cloud services. It has built-in support for creating React Native applications. For push notifications in React Native, AWS Amplify introduces an easy-to-use client API and backend configuration over AWS Mobile Hub. The latest version of  the AWS Amplify JavaScript library has been enhanced to support […]

In talking to customers about mobile analytics, many customers have the same questions about best practices for customer engagement. Specifically, a question that’s often asked is, “What’s the best time to engage with users of my app?” The simple answer is that there’s no simple answer. The “best time” varies depending on your customer base, […]

Continuously building, testing, and delivering updates for your app to your users helps you release new features sooner and with fewer bugs. In an earlier blog post “Automatically build your Android app with AWS CodeBuild,” Adrian Hall explains how you can use AWS CodeBuild to compile an Android app and publish the APK to Amazon […]