Alex Ewerlöf Notes

Alex Ewerlöf Notes

Home
Technical Leadership
Reliability Engineering
Growth
Cartoons
FAQ
Code
Archive
About
Reliability Engineering Mindset
Table of contents
Jul 24, 2024 • Alex Ewerlöf
52

Technical Leadership

See all
Wardley Maps & Pace Layering for Senior Tech Leads and Engineering Leaders
Intro to both tools, why they exist, how they overlap and pragmatic tips how to use them and when
Jun 6 • Alex Ewerlöf
29
4
Ephemeral taskforce
The pragmatic alternative to technical committees
May 31 • Alex Ewerlöf
12
Staff archetypes are anti-patterns
Why the Staff+ archetypes are counterproductive and what to do instead?
May 14 • Alex Ewerlöf
30
1

Reliability Engineering

See all
SLI Evolution Stages
How to dodge vanity metrics and measure the right service level indicator and why?
Aug 27 • Alex Ewerlöf
16
SLI Compass: Fidelity and Granularity
A Mental Model to Assess Existing SLIs and Evaluate New Ones. We discuss 2 dimension: fidelity shows how closely your SLI is measuring the user…
Aug 8 • Alex Ewerlöf
8
3
Service Level Topology
Visualizing the service consumption and measurement topology while avoiding the most common SLI/SLO pitfalls
Aug 3 • Alex Ewerlöf
1

Growth

See all

Code

See all
Recommendations
The System Design Newsletter
The System Design Newsletter
Neo Kim
The Pragmatic Engineer
The Pragmatic Engineer
Gergely Orosz
The Pragmatic AI Thinker
The Pragmatic AI Thinker
The Pragmatic AI Thinker
More info
About Author
LinkedIn
BlueSky
Twitter
Github
Apps
SLC
Service Level Calculator
Badge
Profile Badge Creator
HN link
A share link generator for HackerNews
Libs
Micromustache
A tiny & fast template engine

Alex Ewerlöf Notes

AboutArchiveRecommendationsSitemap
© 2025 Alex Ewerlöf
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture