AWS – Writing better code in Node.js for Lambda functions
Hey, Been a while but finally its time to post some of technical information I accumulated since my last post.…
Serverless REST api for Amazon SNS
Hi! So it has been a while since I posted some technical posts. Now … this is something that touches…
AWS – API Gateway returning 502 from Lambda proxy
Hey, If you have been scratching your head why does API Gateway returns 502 and within your code there are…
.Net core JWT authentication using AWS Cognito User Pool
While working with .net core I needed to create API. For this what I aimed to have was proper authentication.…
Letsencrypt – simple renew in bash
Simple renew routine in bash to renew certificates with let’s encrypt. And then just call renew using certbot and…
PKI infrastructure using Hashicorp Vault
So today we will quickly go through setting up vault as our PKI backend. Capabilities of vault are much more…
PCEngines – APU Board and nct5104d gpio driver
The board 🙂 Today I will explain you how I managed to write my own custom driver for nct5104d under…
PowerShell – Creating PSObject from template
When working with PowerShell I have came across really cool way to work with PSObjects. It’s being simple as creating…
HAproxy – backend and domain management using map
This is quick write up how to use single line for easy backend mapping within HAproxy. This has been showed…
STM32 Adventures – Communication using I2C
When working with STM32 using registries only it is important that you have REFERENCE MANUAL and DATASHEET available. We will…