Articles from the blog (Page 2 of 8)

Why you should consider Rust for your Lambdas
Rust is an ideal language for writing AWS Lambda functions. Its performance can reduce execution time and memory usage, lowering costs. Its safety features like no nulls and error handling can reduce bugs.

Building x86 Rust containers from Mac Silicon
This article walks through the challenges of cross-compiling a Rust web app from a Mac Silicon machine to an x86 Docker container using musl, RusTLS, multi-stage builds and other techniques to produce a small container image.

The Definition of Senior: A Look at the expectations for Software Engineers
This article explores the multifaceted definition of a senior software engineer. It covers the technical skills like going a level deeper and having a broad understanding, as well as soft skills like communication, autonomy, business acumen, and leadership. It provides tips on how to grow, such as pair programming and content creation. The path to seniority requires dedication, perseverance and a growth mindset.

2022 - A year in Review
In 2022 Luciano Mammino was awarded AWS Serverless Hero, confirmed as Microsoft MVP, became Codemotion Ambassador, spoke at 25 events, produced 45 AWS Bites podcast episodes, streamed live coding 36 times, surpassed 8M downloads for Middy and much more. His plans for 2023 include growing his AWS and Serverless expertise, learning Rust and Solid.js.

Invite-only microsites with Next.js and AirTable
Learn how to create a private, invite-only website using Next.js, AirTable, custom React hooks, and Vercel deploy. The post covers backend APIs in Next.js, data storage with AirTable, validating access with invite codes, collecting user input, and deploying the final app.

AWS Solution Architect Professional exam, my notes and tips
The AWS Solutions Architect Professional certification is one of the toughest IT certifications. This post shares preparation tips, exam strategies, study resources, and sample questions to help you succeed.

2021 - A year in review
In 2021 I joined fourTheorem, became a Microsoft MVP, spoke at many conferences, learned Rust, contributed to open source and much more. I reflect on my professional achievements over the past year.

Create resources conditionally with CDK
This post explains how to conditionally create resources in AWS CDK using CfnCondition. It provides a practical example of creating an S3 bucket based on an SSM parameter value. The post covers defining a condition, attaching it to a low-level CDK construct, and importing the conditionally created resource.

Provision an Ubuntu-based EC2 instance with CDK
This post explains how to use CDK to provision Ubuntu EC2 instances on AWS. It covers finding the right AMI, adding security groups, using init scripts, installing AWS utilities, and more.

How to send gzipped requests with boto3
The boto3 Python SDK allows intercepting requests before they are sent to AWS through an event handler system. This article shows how to use it to gzip the payload of PutMetricData requests sent to CloudWatch.