René's URL Explorer Experiment


Title: Janujan's Blog

Open Graph Title: Janujan’s Blog

X Title: Janujan’s Blog

Description: Software engineer. I productionalize things and write about what I learned along the way.

Open Graph Description: Software engineer. I productionalize things and write about what I learned along the way.

Opengraph URL: https://janujan.github.io/

X: @

Generator: Jekyll v4.4.1

direct link

Domain: janujan.github.io

Hey, it has json ld scripts: 
 {"@context":"https://schema.org","@type":"WebSite","description":"Software engineer. I productionalize things and write about what I learned along the way.","headline":"Janujan’s Blog","name":"Janujan Selvaratnam","sameAs":["https://github.com/Janujan"],"url":"https://janujan.github.io/"}
Nonetext/html; charset=UTF-8
theme-color#1b1b1e
mobile-web-app-capableyes
apple-mobile-web-app-status-bar-styleblack-translucent
og:localeen
og:site_nameJanujan’s Blog
og:typewebsite
twitter:cardsummary

Links:

https://janujan.github.io/
Janujan's Bloghttps://janujan.github.io/
HOME https://janujan.github.io/
CATEGORIES https://janujan.github.io/categories/
TAGS https://janujan.github.io/tags/
ARCHIVES https://janujan.github.io/archives/
ABOUT https://janujan.github.io/about/
https://github.com/Janujan
javascript:location.href = 'mailto:' + ['janujan.selva','gmail.com'].join('@')
https://janujan.github.io/feed.xml
Serving Fresh Files with S3 Versioning and Presigned URLsServing files to clients sounds pretty boring until you have to account for the freshness of the files being served. In a recent project, I had to support serving fresh files while remaining fast a... Apr 18, 2026 AWS, Backend https://janujan.github.io/posts/s3-versioning-presigned-urls/
Serving Fresh Files with S3 Versioning and Presigned URLshttps://janujan.github.io/posts/s3-versioning-presigned-urls/
awshttps://janujan.github.io/tags/aws/
distributed-systemshttps://janujan.github.io/tags/distributed-systems/
pythonhttps://janujan.github.io/tags/python/
s3https://janujan.github.io/tags/s3/
Janujan Selvaratnamhttps://github.com/Janujan
Chirpyhttps://github.com/cotes2020/jekyll-theme-chirpy
Jekyllhttps://jekyllrb.com
awshttps://janujan.github.io/tags/aws/
distributed-systemshttps://janujan.github.io/tags/distributed-systems/
pythonhttps://janujan.github.io/tags/python/
s3https://janujan.github.io/tags/s3/

Viewport: width=device-width, user-scalable=no initial-scale=1, shrink-to-fit=no, viewport-fit=cover

URLs of crawlers that visited me.