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Pradheepa P
Pradheepa P

17 Followers

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Mar 29

WebAuthn — Why, What?

WebAuthn (also known as WebAuthentication API) is a global standard for the secure authentication of web services. This standard provides stronger, phishing-resistant account security than just a username and password. Before diving into the details of WebAuthn and the standard, let us see why it is needed, what is the…

Webauthn

3 min read

Webauthn

3 min read


Published in

Geek Culture

·Jun 20, 2021

VPC Connection — Same Region

Often times, one logical group of virtual network (VPC) in AWS would want to interact with the other. AWS has provided options to connect between VPCs of the same region and also different regions. VPC Peering is a networking connection provided by AWS to connect two VPCs. The VPCs can…

AWS

3 min read

VPC Connection — Same Region
VPC Connection — Same Region
AWS

3 min read


Published in

Geek Culture

·Jun 15, 2021

CIDR Block

Introduction Before working in serverless technologies, most of the applications I worked on were hosted on-prem. I used to interact with the infrastructure team and the questions they ask were sometimes not understandable to the application developers. The talk about firewall, ip addresses, ssl, ftp, connect direct connections are too much…

Networking

2 min read

CIDR Block
CIDR Block
Networking

2 min read


Published in

Geek Culture

·Jun 15, 2021

Amazon Virtual Private Cloud (VPC)

Introduction Amazon VPC (Amazon Virtual Private Cloud) is used to launch AWS resources into a virtual network. The various components inside the Amazon VPC defines the traffic, security, routing configurations etc. Regions and Availability Zones AWS Global Infrastructure at the high level were distributed as Regions. Region is a physical location in the world like…

Vpc

8 min read

Amazon Virtual Private Cloud (VPC)
Amazon Virtual Private Cloud (VPC)
Vpc

8 min read


Apr 17, 2021

Serverless Framework— Create Nodejs AWS Lambda

Serverless Framework helps to build and operate serverless applications easier and faster. I mostly work with AWS resources now and if I were to use different cloud providers in the future, I can still use this framework. …

AWS Lambda

2 min read

Serverless Framework— Create Nodejs AWS Lambda
Serverless Framework— Create Nodejs AWS Lambda
AWS Lambda

2 min read


Published in

Geek Culture

·Apr 14, 2021

Create Scalable Business Workflows Using AWS Step Functions

In this blog post, we will look into how to create simple AWS Step Functions using a serverless framework. — Why I choose serverless? Because it defines everything in a single file: IAM Role Statements Lambda Function Handlers Lambda Function Triggers Step Function States CloudFormation resources Now, let us start building the step functions. Step 1: Create the node-js template project using the following command

Aws Step Functions

2 min read

Create Scalable Business Workflows Using AWS Step Functions
Create Scalable Business Workflows Using AWS Step Functions
Aws Step Functions

2 min read


Apr 11, 2021

How did I setup my portfolio website

I thought it’s about time to have my own domain name. Instead of writing blogs in different channels, I thought I will host it on my own website. Having the domain names will also help me in my side projects. So pradheepa.com is bought. …

Gatsbyjs Blog

2 min read

Gatsbyjs Blog

2 min read


Feb 6, 2021

‘Bad Interpreter’ Error from AWS

Recently I updated my python version in Mac and realized that awscli stopped working after that. I was getting the error message as below -bash: /usr/local/bin/gimme-aws-creds: /usr/local/Cellar/gimme-aws-creds/2.3.5/libexec/bin/python: bad interpreter: No such file or directory` To fix this error, uninstall the old version of the awscli sdk and re-install it again. brew reinstall awscli brew link --overwrite awscli

Awscli

1 min read

Awscli

1 min read


Dec 4, 2020

PKCE — An Introduction — Part II

In the previous article, I gave an overview of what PKCE is. If you have landed here directly, please make sure to give a read of Part I. So where are we? Some upgraded railway station in a suburb. Yeah, that is what PKCE is, an upgraded OAuth Flow for…

Pkce

8 min read

PKCE — Introduction — Part II
PKCE — Introduction — Part II
Pkce

8 min read


Dec 4, 2020

PKCE — An Introduction — Part I

Everybody loves a story right?. And I love telling stories. So forget about the title ‘PKCE’ for few minutes. Let’s travel to some nice quiet place . Wait, How are we gonna go. Let’s take a train. Come on !!! First thing I need is a ticket to board the…

Pkce

4 min read

PKCE — An Introduction
PKCE — An Introduction
Pkce

4 min read

Pradheepa P

Pradheepa P

17 Followers

Backend Engineer, Cloud Practitioner

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