In this video, I show you how I fixed a query problem in Postgres be examining the a query plan provided by our DataDog monitoring tool. Simply adding a single column index to a table eliminates a sequential scan that iterates over 1.3M rows, increasing overall performance of the query without changing any code or […]
Video: Using AWS Lambda To Perform A 302 Redirect From CloudFront
In a previous video, we showed you how to route a whole domain to a specific URL using ELB and Lambda. In this video, we show you how to perform a slightly different scenario: redirecting a specific URL on one domain to a specific URL on another domain using CloudFront and Lambda.
Part 2: Build Your Own Crypto Trading Platform using AWS Lambda – Storing Market Prices in AWS RDS
In Part 1 of this blog we created the core code for retrieving market prices from Coinbase. In Part 2, we are going to add the ability to store the data into RDS MySQL. Setting Up RDS Create an RDS database using MySQL on a micro instance in the same region you created your Lambda […]
Video: Using AWS Lambda and ELB to Perform a Serverless 302 Redirect
With DNS you can only redirect a domain to another domain – not a domain to a specific URL. In this video, you will learn how to connect AWS Lambda to an Elastic Load Balancer and use it to redirect traffic to a specific URL. There are many operations and administrative tasks that this can […]
Part 1: Build Your Own Crypto Trading Platform using AWS Lambda – Polling Crypto Market Prices
Over the past year I have been spending more and more time with AWS Lambda. The power of the AWS server-less compute platform is tremendous. As a side project, I recently decided to test my skills, and Lambda, to see if I could build my own automated crypto trading platform. In this blog series, I […]