Author

Daniel Valev

@danielvalev

articles: 18
total claps: 531
top claps: 360
avg read: 5.9 min
paywalled: 9
active: 2026-04-13 → 2026-07-16

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☁️ · DevOps & Cloud · 15 💻 · Programming · 15 🥊 · Combat Sports · 3 🚀 · Self Improvement · 3 🌐 · Web Development · 3 🔓 · Open Source · 3 PSY · Psychology · 3 EDU · Education & Learning · 2

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#devops ·15 #software-engineering ·15 #programming ·15 #python ·5 #software-development ·3 #kubernetes ·3 #golang ·3 #linux ·2 #careers ·1 #learning-to-code ·1

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DA Daniel Valev

The 6 Terminal Habits That Separate Senior Engineers From Everyone Else

Senior engineers don’t just know more commands — they think about the shell completely differently.

May 20, 2026 · 5 min read · 360 claps #programming #software-engineering #devops

The 6 Terminal Habits That Separate Senior Engineers From Everyone Else

SPT TCH HUM

DA Daniel Valev · DevOps.dev

5 DevOps Fundamentals That Actually Earn Their Place in Year One (and the One Every Roadmap Gets…

Each one comes with a command you can run in the next 60 seconds.

Jul 09, 2026 · 5 min read · 55 claps paywalled #devops #software-engineering #careers

5 DevOps Fundamentals That Actually Earn Their Place in Year One (and the One Every Roadmap Gets…

AI TCH

DA Daniel Valev · DevOps.dev

Everyone Quoted Torvalds’ README. Nobody Read His Diffs (They Say More)

Six months after the “Linus vibe-codes now” story, the repo’s git history tells a sharper story than the headline ever did, including one…

Jul 06, 2026 · 5 min read · 51 claps paywalled #programming #ai #software-engineering

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DA Daniel Valev

The 6 Kubernetes Habits That Separate Senior Engineers From Everyone Else

Seniors don’t memorize more kubectl flags — they stop treating the cluster like a black box they poke until it works.

Jun 02, 2026 · 7 min read · 30 claps #programming #software-engineering #cloud-computing

The 6 Kubernetes Habits That Separate Senior Engineers From Everyone Else

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DA Daniel Valev · Towards Dev

The 6 SQL Habits That Separate Senior Engineers From Everyone Else

Senior engineers don’t write fancier queries — they refuse to ship a query they can’t explain.

Jun 01, 2026 · 7 min read · 17 claps paywalled #programming #software-engineering #database

The 6 SQL Habits That Separate Senior Engineers From Everyone Else

MDA TCH

DA Daniel Valev · Towards Dev

7 Python 3.15 Features I’m Actually Going To Use For Faster, Cleaner, and Easier Coding

From the new lazy import keyword to UTF-8 by default and a flame-graph profiler in the standard library

Jun 30, 2026 · 7 min read · 10 claps paywalled #python #programming #software-development

7 Python 3.15 Features I’m Actually Going To Use For Faster, Cleaner, and Easier Coding

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DA Daniel Valev · Towards Dev

“Apple’s AI Is Free on Linux”: A Weekend of Install Logs and One Honest Caveat.

MLX now runs on NVIDIA GPUs. Here’s what that actually buys you and what it quietly doesn’t.

Jul 05, 2026 · 5 min read · 5 claps paywalled #programming #devops #software-engineering

“Apple’s AI Is Free on Linux”: A Weekend of Install Logs and One Honest Caveat.

TCH AI MDA

DA Daniel Valev · Towards Dev

I Deleted pip, pyenv, poetry, and virtualenv. Then OpenAI Bought the Thing That Replaced Them

One 30 MB Rust binary swallowed my entire Python stack — and three weeks later it became OpenAI infrastructure. Here’s what that actually…

Jun 07, 2026 · 7 min read · 1 claps paywalled #python #programming #devops

I Deleted pip, pyenv, poetry, and virtualenv. Then OpenAI Bought the Thing That Replaced Them

TCH MDA

DA Daniel Valev · DevOps.dev

uv Killed My requirements.txt, pyenv, pipx, and poetry. In One Week

One Rust binary replaced five tools in our Python stack. Here’s the migration, the Docker rewrite, and the parts I’d still tell you to…

Jun 29, 2026 · 7 min read · 1 claps paywalled #programming #devops #software-engineering

uv Killed My requirements.txt, pyenv, pipx, and poetry. In One Week

TCH

DA Daniel Valev · Towards Dev

Stop Building Platforms: 6 Tiny SaaS Products Worth Shipping This Year

Six small products a solo backend engineer can ship in five months

Jul 16, 2026 · 6 min read · 1 claps paywalled #programming #software-engineering #saas

Stop Building Platforms: 6 Tiny SaaS Products Worth Shipping This Year

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DA Daniel Valev · Towards Dev

Stop Writing Python CLIs Like It’s 2015

argparse still works. Typer makes your users — and future you — actually want to run the thing.

May 19, 2026 · 8 min read · 0 claps #python #devops #software-engineering

TCH

DA Daniel Valev

Junior Devs Use log.info. Senior Devs Master These 4 Structured Logging Patterns

The difference between a log you scroll past and a log that ends an incident in ninety seconds — in four patterns you’ll come back to

Jun 05, 2026 · 7 min read · 0 claps #programming #python #software-engineering

Junior Devs Use log.info. Senior Devs Master These 4 Structured Logging Patterns

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DA Daniel Valev

Your Build Pipeline Trusts 1,400 Strangers. Let’s Fix That

Supply-chain security for teams without a security team

Jun 12, 2026 · 6 min read · 0 claps #devops #cybersecurity #software-engineering

Your Build Pipeline Trusts 1,400 Strangers. Let’s Fix That

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DA Daniel Valev · DevOps.dev

I Ripped the Docker Daemon Out of Our CI, and Nothing Broke

Docker won so completely that you can finally stop installing it. Here’s the daemonless build-and-run stack I’ve been running in…

May 30, 2026 · 6 min read · 0 claps #software-engineering #devops #docker

I Ripped the Docker Daemon Out of Our CI, and Nothing Broke

TCH

DA Daniel Valev

I Used Redis Wrong for Years

The caching mistakes most backend engineers only discover the night production falls over.

May 29, 2026 · 5 min read · 0 claps #programming #software-development #backend

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DA Daniel Valev · Towards Dev

6 Go Linters That Earn a Blocking Spot in CI (and 3 Everyone Enables That Don’t)

The three-question test that decides whether a linter guards your merge button or trains your team to ignore it.

Jul 08, 2026 · 5 min read · 0 claps paywalled #golang #devops #programming

6 Go Linters That Earn a Blocking Spot in CI (and 3 Everyone Enables That Don’t)

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DA Daniel Valev · DevOps.dev

I Spent 8 Years Fighting Integration Hell. This Protocol Finally Fixed It.

How MCP quietly became the backbone of agentic AI — and why DevOps engineers should care first.

Apr 17, 2026 · 5 min read · 0 claps #artificial-intelligence #devops #software-engineering

I Spent 8 Years Fighting Integration Hell. This Protocol Finally Fixed It.

ART TCH

DA Daniel Valev · Towards Dev

Goroutines Are Not Threads -And That Difference Will Change How You Write Concurrent Code

Why Go can run 100,000 goroutines on a laptop while the same number of OS threads would crash your server — with the code to prove it

Apr 13, 2026 · 4 min read · 0 claps #golang #programming #software-development