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I'm Nelson. I'm a Software Engineer with broad experience working with technologies like Ruby on Rails, Docker, Kubernetes, and Amazon Web Services. My interests include programming, cloud infrastructure, and cybersecurity. I like to publish my thoughts and technical notes here.
Blog Posts
- Scrape Contributor Emails From Any Git Repository
- Using Python to Flood Scammers with Fake Passwords
- Finding AWS Resources by IP Address
- Replacing AWS ACM SSL Certificates With No Downtime
- NGINX: Difference Between ~ and ~* Tildes
- Invoking Amazon API Gateway with an API Key
- Retaliating Against MetaMask Scammers
- AWS EC2 Instance Metadata Quick Reference
- Scraping GitHub Contributor Emails
- Resolving AWS CloudFront Access Denied Errors
- AWS IAM: Allowing a Role to Assume Another Role
- Uniqueness Constraint Between Two Columns in Rails
- Handling Decimal Precision in Rails
- Cleaning Up After Deleted Apps on MacOS
- Insertion Order Iteration of Maps in Go
- My Favorite Privacy Apps and Services
- Useful Constants in Ruby's Date Class
- Resolving Double Render Errors in Rails
- Ruby on Rails Route Helpers vs Paths
- Hacking into Hack The Box
- Kubernetes Concepts and Hands-On with Minikube
- Wifi Hacking with aircrack-ng