Posts

Encrypt DNS traffic in MacOS

Use dnscrypt-proxy to encrypt DNS queries and prevent surveillance

Configure Cursor to use AWS Bedrock

Configure Cursor to use AWS Bedrock models

Configure local AI autocomplete in Zed editor

Give your AI Agent control of your Chrome browser

Give your AI Agent (Claude Code, Kiro etc.) control of your Chrome browser using Chrome Dev Tools MCP server

Configure Claude Code CLI & VSCode extension to use AWS Bedrock

Host your blog in a Cloud VM using Docker

A summary of my experience migrating this blog from Basecamp’s Kamal to Docker

Install VSCode extensions in Windsurf

Delete a Cloudformation stack having Lambdas in a VPC quickly

Update an attribute in all Dynamo items in parallel

A practical usecase for the Producer Consumer Pattern

Add CCs to emails delivered through AWS Pinpoint

Host your Hugo blog for free with AWS Free Tier and Kamal

Accelerate keras model training on Macs using Apple MLX

Accelerate tensorflow model training on Macs using tensorflow-metal

Recognize digits with a very simple Convolutional Neural Network (CNN)

Recognize digits with a very simple Neural Network

Generate captchas with Go lang

Introducing hugo-notion. Write your hugo blog’s posts in Notion.

Open a Ruby gem’s source

Quickly locate and open a Ruby gem’s source

Run multiple Redis instances in Ubuntu

Install any version of Redis in Ubuntu

Load balance Postgres connections in Rails with PgBouncer

What is OpenSSL and how is it related to Ruby

Split rspecs and cucumbers across many CI VMs with the parallel_tests gem

Send email without an email service (like Sendgrid, AWS SES etc.)

Drop Postgres query time from seconds to milliseconds using partial indexes

Prevent Chrome from displaying API Response JSON when a user presses the Back button

Serialize an attribute as JSON in Rails 3

Add a Postgres array column in Rails 3

Determine your app’s Elasticsearch version

Determine your app’s Elasticsearch version and easily access that version’s docs

Automate SSH key deployment with Ansible