In this article, we will learn how to run OpenCV on an AWS Python Lambda function. As a beginner I found it challenging to install OpenCV along with its dependencies and and run it on AWS Lambda. …

I recently came across the Maestro UI testing framework for quickly writing UI tests for mobile apps. The platform supports Android, iOS, React Native and Flutter. In this short article, we will learn how to write UI tests for a React Native application and run it on an Android emulator. Prerequisites …

In this short post, we will learn how to configure and use AWS Elastic File System (AWS EFS) with an AWS Lambda function. We will use AWS CDK to programmatically provision the EFS volume and attach it to a Lambda function. Let us jump right into it and learn how…

In this post, we will learn how to deploy a NodeJS Lambda function with dependencies using AWS CDK. In this tutorial, we will explore how to bundle the dependencies (node_modules) along with your NodeJS function and deploy it to AWS. If you are looking to deploy a Python Lambda function…

In this short post, we will learn how to create a Windows installation EXE for an Electron app using Electron packager and Innoscript. Electron packager generates a zip archive file for your Electron application with an EXE, which can be used to run the application. It isn’t the best user…

In this short post, I will show you how to upload files to AWS S3 using express-fileupload in Express.js application. We will use aws-sdk client library to upload the file to the bucket. If you are looking to upload images to S3 using NextJS, refer to this article. How to Upload File to AWS S3 Using Pre-signed URL in NextJS In this short post, I will show you how to upload files to AWS S3 using a pre-signed URL in NextJS. We will use aws-sdk…medium.com

In this article, we will learn how to generate a PDF file from an jinja2 HTML template using a Python AWS Lambda function. We will use pdfkit to generate the PDF from the HTML template. pdfkit uses wkhtmltopdf binaries under the hood. …

In this short article, we will go through the steps for creating an AWS Lambda layer for wkhtmltopdf. We will define a Dockerfile for creating a Lambda layer using AWS Linux base image. …

In this short post, I will show you how to upload files to AWS S3 using a pre-signed URL in NextJS. We will use aws-sdk client library to upload the file to the bucket. If you are looking to upload images to S3 using a Python AWS Lambda function, refer…