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Le Beltagy

Cloud Security & K8s engineer. I build security tools in Go and run bare-metal clusters on whatever breaks first. Homelab is my R&D lab.

Location earth Joined Joined on  github website

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I Learned Go by Hacking Kubernetes RBAC Security (And Nearly Quit 5 Times)

Deterministic fingerprinting for stable audits
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I Learned Go by Hacking Kubernetes RBAC Security (And Nearly Quit 5 Times)

#go #kubernetes #security #opensource
21
Comments 9
7 min read
I Learned Go in 3 Weeks. Yesterday, My Code Merged into k9s.

Fixing RBAC bugs in K8s 1.31
le_beltagy profile

I Learned Go in 3 Weeks. Yesterday, My Code Merged into k9s.

#go #kubernetes #opensource #beginners
27
Comments 5
8 min read

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I Run Bare-Metal Kubernetes on $200 of Scrap Hardware (And Why I Burned 3 SD Cards Learning)

Real failure stories beat sterile tutorials
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I Run Bare-Metal Kubernetes on $200 of Scrap Hardware (And Why I Burned 3 SD Cards Learning)

#kubernetes #homelab #devops #talos
46
Comments 8
8 min read
I Deployed a Purple Team Inside My Kubernetes Cluster. The Scanners Never Saw It Coming.
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I Deployed a Purple Team Inside My Kubernetes Cluster. The Scanners Never Saw It Coming.

#kubernetes #security #go #purpleteam
17
Comments 1
5 min read
I Built a Job-Scraping Bot to Escape Cloud Consulting (And It's Open Source)

Commenters suggest adding auto-apply features
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I Built a Job-Scraping Bot to Escape Cloud Consulting (And It's Open Source)

#python #career #opensource #automation
23
Comments 6
9 min read
Processing 1 Million Events Per Day Without Breaking the Bank (Or Your Database)
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Processing 1 Million Events Per Day Without Breaking the Bank (Or Your Database)

#performance #database #scalability #optimization
6
Comments 3
3 min read
Kubernetes for Solo Developers: Stop Overthinking It (And Start Using It)
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Kubernetes for Solo Developers: Stop Overthinking It (And Start Using It)

#kubernetes #devops #docker #eks
13
Comments 3
2 min read
I Almost Leaked My Production Database Password to GitHub (And How I Fixed CI/CD Security)
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I Almost Leaked My Production Database Password to GitHub (And How I Fixed CI/CD Security)

#security #cicd #devops #github
4
Comments 2
3 min read
The Architecture Decision That Almost Killed My Project (And How I Fixed It)
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The Architecture Decision That Almost Killed My Project (And How I Fixed It)

#architecture #performance #debugging #realworld
4
Comments
6 min read
Building with FastAPI: A Production Journey (Real Code, Real Lessons)
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Building with FastAPI: A Production Journey (Real Code, Real Lessons)

#fastapi #python #backend #microservices
4
Comments
10 min read
Cloud Architecture for Autonomous Systems: The 3-Tier Design & Why It Works
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Cloud Architecture for Autonomous Systems: The 3-Tier Design & Why It Works

#cloud #architecture #microservices #kubernetes
2
Comments 1
9 min read
I Built an Autonomous Vehicle Analytics Platform (Solo) — Here's What I Learned
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I Built an Autonomous Vehicle Analytics Platform (Solo) — Here's What I Learned

#devops #architecture #opensource #solodev
2
Comments
4 min read
How I Reorganized 45 Kubernetes Manifests and Saved Hours of Development Time
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How I Reorganized 45 Kubernetes Manifests and Saved Hours of Development Time

#kubernetes #devops #infrastructure #gitops
2
Comments
4 min read
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