In our earlier blog post, we had built a React Native Android app for Video calls using twilio. The main objective of this post is to provide you with tips and some of the best React Native practices which will benefit you and your team in building your React Native projects. Some of these tips... » read more
Introduction In this post, we are going to build a React Native Android app for Video calls using Twilio.Let’s get started with Twilio. What is Twilio? Twilio is a cloud based service that enables powerful communication between mobile devices, applications, services, and systems throughout the business in order to bridge the gap between conventional communication.... » read more
Parquet is an open source file format for Hadoop. Parquet stores nested data structures in a flat columnar format. Compared to a traditional approach where data is stored in a row-oriented approach, parquet is more efficient in terms of storage and performance. A common industry standard is to use parquet files in S3 to query... » read more
This blog is an improved version of this AWS blog post by Will Kruse, In his blog post, he walks us through how to set up CloudWatch alarms on IAM configuration changes. Here’s a quick overview of the setup that was suggested on how AWS usage ends up triggering a CloudWatch alarm. The users of... » read more
In our earlier blog post, we had built a React Native app for detecting objects from an image using TensorFlow.js In this post, we are going to build a React Native app for detecting objects from an image using TensorFlow.js and React Hooks. Assuming that you have followed our earlier blog and created the Object... » read more
In this post, we are going to build a React Native app for detecting objects in an image using TensorFlow.js. TensorFlow.js is a JavaScript library for training and deploying machine learning models in the browser and in Node.js. It provides many pre-trained models that ease the time-consuming task of training a new machine learning model... » read more
In today’s blog post we will be learning a workaround for how to schedule or delay a message using AWS SQS despite its 15 minutes (900 seconds) upper limit. But first let us understand some SQS attributes briefly, firstly Delivery Delay, it lets you specify a delay between 0 and 900 seconds (15 minutes). When... » read more
In this blog post, we will be learning how to programmatically update the auto-scaling policy settings of a DynamoDB table. The idea is to scale it smoothly (minimal write request throttling) irrespective of the anticipated traffic spikes it receives. We do this using AWS Application Auto Scaling and Lambda (boto3). Understanding how DynamoDB auto-scales DynamoDB... » read more
In our earlier blog post, we had built a Text Detection App with React Native using AWS Rekognition. The Text Detection App basically detects the texts and their dimensions in the captured image. This blog is an extension to it, where we shall learn how to draw Bounding Boxes using the dimensions of the detected... » read more
In our earlier blog post, we had built a Healthcare Chatbot, in React Native using Dialogflow API. This blog is an extension of the chatbot we built earlier. We shall learn how to add support for voice-based user interaction to that chatbot. Assuming you had followed our earlier blog and created the chatbot we will... » read more