@devopsdetours
Shahin Hemmati
@devopsdetours
Exploring unconventional paths and solutions
About
I'm a curious Geek with an insatiable thirst to learn new technologies and enjoy the process every day. I aim to deliver high-quality services with the highest standards and cutting-edge DevOps technologies to make people's lives easier.
Available for
Cloud/DevOps Engineer Role
Shahin Hemmati's blogs
Recently published
envsubst: The simplest bash variable substitution tool
Jun 18, 2025 ยท 1 min read ยท ๐ง ๐ช๐ต๐ฎ๐ ๐ถ๐ ๐ฒ๐ป๐๐๐๐ฏ๐๐?envsubst (GNU gettext) streams stdin โ stdout, replacing any $VAR with their environment values. Think sed for env-vars, no regex. ๐ ๐ช๐ต๐ฒ๐ป ๐ฑ๐ผ๐ฒ๐ ๐ถ๐ ๐๐ต๐ถ๐ป๐ฒ?โข Container start-up configs: inject secrets or ...
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AWS NAT Cost Reduction Strategies
Apr 28, 2025 ยท 12 min read ยท Navigating AWS NAT options isnโt just about plugging a connectivity hole โ itโs about balancing cost, reliability, and complexity for your specific needs. Hereโs a quick recap and comparison to help guide decision-making. TL;DR Already dual-stack /...
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