Raju Gandhi

Founder, DefMacro Software

Raju Gandhi

Raju is a software craftsman with almost 20 years of hands-on experience scoping, architecting, designing, implementing full stack applications.

He provides a 360 view of the development cycle, is proficient in a variety of programming languages and paradigms, experienced with software development methodologies, as well an expert in infrastructure and tooling.

He has long been in the pursuit of hermeticism across the development stack by championing immutability during development (with languages like Clojure), deployment (leveraging tools like Docker and Kubernetes), and provisioning and configuration via code (toolkits like Ansible, Terraform, Packer, everything-as-code).

Raju is a published author, internationally known public speaker and trainer.
Raju can be found on Twitter as @looselytyped.
In his spare time, you will find Raju reading, playing with technology, or spending time with his wonderful (and significantly better) other half.

Presentations

Container Security Fundamentals Part I

Tuesday, 9:00 AM EST

Containers are everywhere. Of course, a large part of the appeal of containers is the ease with which you can get started. However, productionizing containers is a wholly different beast. From orchestration to scheduling, containers offer significantly different challenges than VMs.

In particular, in terms of security. Securing and hardening VMs is very different than that for containers.

In this twopart session, we will see what securing containers involves.

We'll be covering a wide range of topics, including

Understanding Cgroups and namespaces
What it takes to create your own container technology as a basis of understanding how containers really work
Securing the build and runtime
Secrets management
Shifting left with security in mind

Container Security Fundamentals Part II

Tuesday, 11:00 AM EST

Containers are everywhere. Of course, a large part of the appeal of containers is the ease with which you can get started. However, productionizing containers is a wholly different beast. From orchestration to scheduling, containers offer significantly different challenges than VMs.

In particular, in terms of security. Securing and hardening VMs is very different than that for containers.

In this twopart session, we will see what securing containers involves.

We'll be covering a wide range of topics, including

Understanding Cgroups and namespaces
What it takes to create your own container technology as a basis of understanding how containers really work
Securing the build and runtime
Secrets management
Shifting left with security in mind

Terraform-ing your Cloud

Wednesday, 9:00 AM EST

A large part of embracing DevOps involves embracing automation. Over the last decade we have seen the emergence of “as Code” — Build-as-Code, Configuration-as-Code and Infrastructure-as-Code. The benefits to utilizing such tools are huge! We can codify the state of the world around our applications, giving us the ability to treat everything that our code needs like we treat the code itself. Version control, release management, tagging, even rolling backs are now possible.

Terraform, an open-source tool from HashiCorp allows us to build, control and modify our infrastructure. Terraform exposes a Domain-specific language (DSL) that we can use to express what our infrastructure should look like. Terraform can work with all the major cloud providers, including Amazon AWS, Google GCP and Microsoft Azure.

We will be using AWS as our playground for this workshop

Agenda

  • The place for, and benefits of “Everything as Code” alongside GitOps
  • Terraform's architecture
  • Terraform 101
  • Introduction to HCL
  • What are providers?
  • Initializing terraform and providers
  • Dive right in! Creating your first resource in AWS using Terraform
  • Understanding references, dependencies
  • apply-ing terraform
  • Variables and the HCL type-system
  • Using data and output in your terraform scripts
  • Understanding how Terraform manages state
  • Using S3 as a backend
  • DRY with Terraform modules
  • Collaboration using Terraform
  • Terraform ecosystem, testing, and GitOps
  • Closing arguments, final Q/A, discussion

Instructions

Please visit https://github.com/looselytyped/terraform-workshop/ for detailed instructions. They might seem a tad arduous but it's not as bad as it looks :)

Terraform-ing your Cloud

Wednesday, 11:00 AM EST

A large part of embracing DevOps involves embracing automation. Over the last decade we have seen the emergence of “as Code” — Build-as-Code, Configuration-as-Code and Infrastructure-as-Code. The benefits to utilizing such tools are huge! We can codify the state of the world around our applications, giving us the ability to treat everything that our code needs like we treat the code itself. Version control, release management, tagging, even rolling backs are now possible.

Terraform, an open-source tool from HashiCorp allows us to build, control and modify our infrastructure. Terraform exposes a Domain-specific language (DSL) that we can use to express what our infrastructure should look like. Terraform can work with all the major cloud providers, including Amazon AWS, Google GCP and Microsoft Azure.

We will be using AWS as our playground for this workshop

Agenda

  • The place for, and benefits of “Everything as Code” alongside GitOps
  • Terraform's architecture
  • Terraform 101
  • Introduction to HCL
  • What are providers?
  • Initializing terraform and providers
  • Dive right in! Creating your first resource in AWS using Terraform
  • Understanding references, dependencies
  • apply-ing terraform
  • Variables and the HCL type-system
  • Using data and output in your terraform scripts
  • Understanding how Terraform manages state
  • Using S3 as a backend
  • DRY with Terraform modules
  • Collaboration using Terraform
  • Terraform ecosystem, testing, and GitOps
  • Closing arguments, final Q/A, discussion

Instructions

Please visit https://github.com/looselytyped/terraform-workshop/ for detailed instructions. They might seem a tad arduous but it's not as bad as it looks :)

Books

Head First Software Architecture: A Learner's Guide to Architectural Thinking

by Raju Gandhi

  • If you're a software developer looking for a quick on-ramp to software architecture, this handy guide is a great place to start. From the authors of Fundamentals of Software Architecture, Head First Software Architecture teaches you how to think architecturally and explores the unique challenges of software architecture. You'll learn the distinction between architecture and design and the relationship between code, components, and architectural styles. You'll also learn how to work with some common architectural styles through vivid, fun examples. Quick, easy, and entertaining, this book is a valuable introduction to the world of software architecture.

Head First Git: A Learner's Guide to Understanding Git from the Inside Out

by Raju Gandhi

  • Many people who use Git rely on "recipes"--copying and pasting commands they find on the internet without really understanding how Git actually works. But what do you do if you find yourself in a tight spot? You can't simply wing it. With this unique hands-on guide, you'll learn the ways of Git and have fun while doing it. Raju Gandhi peels back the layers to reveal the simple yet powerful engine that powers Git, so you'll understand not just the how but the why. You'll master branches, merges, commit messages, search, utilities, and more; learn best practices for collaborative work; and unlock the full potential of Git.

    If you've read a Head First book, you know what to expect--a visually rich format designed for the way your brain works. If you haven't, you're in for a treat. With this book, you'll learn Git through a multisensory experience that engages your mind rather than a text-heavy approach that puts you to sleep.

JavaScript Next: Your Complete Guide to the New Features Introduced in JavaScript, Starting from ES6 to ES9

by Raju Gandhi

  • JavaScript has finally grown up. Armed with a slew of new features, JavaScript now makes writing the code that powers your applications elegant, concise, and easy to understand. This book is a pragmatic guide to the new features introduced in JavaScript, starting with Edition 6 of ECMAScript, and ending with Edition 9. 

    Using a "compare and contrast" approach, each chapter offers a deep dive into new features, highlighting how best to use them moving forward. As you progress through the book, you'll be offered multiple opportunities to see the new features in action, and in concert with one another.

    Backed by an example-driven writing style, you'll learn by doing, and get ready to embrace the new world of JavaScript. 

    What You'll Learn

    • Provide a deep exposition of the new features introduced in ES6 through ES9 
    • Review how JavaScript's new features by-pass any limitations of an existing approach
    • Examine the refactoring necessary to go from old to new
    • Demonstrate how JavaScript's new features work in unison with each other 

    Who This Book Is For

    New and experienced developers who wish to keep abreast of the changes to JavaScript and deepen their understanding of the language.