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…

Analysis of earnings from a tech article — I have been writing tutorials on React Native, Python, Docker, AWS, etc. for the past couple of years on Medium. Recently, one of my articles reached 50k views on Medium. In this post, I will talk about how much I have earned from it and share some insights from its…

Unique word count, sentence count, paragraph count, reading time etc. — In this article, we will learn how to calculate different string metrics using Javascript. For example, techwritingtools.com shows different word, character and sentence metrics in the status bar.

In my previous tutorial, we learned how to use public.ecr.aws/lambda/python:3.8 as a base image for Dockerizing Python Lambda functions. This particular image uses Amazon Linux 2 operating system. …

In this post, we will learn how to dockerize a Python AWS Lambda function and deploy it to an AWS account. In a previous article, we learned how to deploy a Python Lambda using AWS CDK. …

In this short article, we will learn how to export a AWS DynamoDB table from one account to another using a Python script that uses boto3. Let us jump right into it and learn how it can be done. Step 1: Install Boto3 First, we need to install the boto3 Python library before we…

Adding react modern calendar date picker — There are multiple React libraries that let you add a date range picker in your website but only a few of them are responsive and yet easy to use. In this article we will learn how to add a responsive date range picker in React. …

Create docker image and run Python Flask using the container — In this short post, I will walk you through the process of Dockerizing a Python Flask app. Once you containerize your Flask app, you can easily deploy it to the cloud. As an example we will define a simple Flask app with a hello world API endpoint and learn how…

In this short tutorial, we will learn how to pull docker images from AWS ECR in Kubernetes. Prerequisite Ensure that you have all the required prerequisites setup. You can check that by verifying whether you are able to pull images locally (on the machine instead of the cluster) from AWS ECR…