olko

oiB

Amsterdam Joined on Apr 17, 2019 https://olko.substack.com

Work

Lead engineer @ Bizcuit.nl

Cover image for Add slow-query detection and request budgets to Node without swapping your DB client

olko

Apr 17

Add slow-query detection and request budgets to Node without swapping your DB client

#node #opensource #postgres #javascript

1 min read

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Cover image for queryd: driver-agnostic slow query detection for Node.js (optional Prisma)

olko

Apr 16

queryd: driver-agnostic slow query detection for Node.js (optional Prisma)

#postgres #prisma #monitoring #opensource

2 min read

olko

Apr 16

7 Things Kitty Can Do That Will Make You Forget iTerm2 Existed

#kitty #terminal #iterm #productivity

9 min read

olko

Mar 19

Your Terminal Is an AI Workspace Now

#ai #cli #productivity #tooling

7 min read

olko

Mar 19

Your Prompts Don't Have Tests. That's a Problem.

#ai #llm #softwareengineering #testing

9 min read

olko

Jan 25

I built a Cursor Skill that ships code

#showdev #ai #productivity #tooling

7 min read

olko

Dec 28 '25

33 Million Accounts Exposed: What the Condé Nast Breach Teaches Engineering Leaders

#leadership #privacy #security

5 min read

olko

Dec 7 '25

When Someone Dismisses Your Work. Why You Should Keep Building Anyway

#discuss #motivation #mentalhealth #softwaredevelopment

3 min read

olko

Mar 19

From Idea to Impact: Applying the "RADIO-AI" Pattern for Effortless AI Agent MVPs

#agents #ai #architecture #productivity

3 min read

olko

Jan 25

How Distributed Systems Really Talk: REST, gRPC, GraphQL, and tRPC in Practice

#api #architecture #microservices #systemdesign

7 min read

olko

Nov 5 '25

Consistency Models: Why Your Database Lies to You (And When That’s Fine)

#systemdesign #database #computerscience #architecture

7 min read

olko

Oct 31 '25

What I Learned From 60 Days of Brutal Honesty in My Work Journal

#devjournal #mentalhealth #productivity

4 min read

olko

Oct 29 '25

CAP Theorem: What Senior Engineers Actually Need to Know

#distributedsystems #systemdesign #database #architecture

6 min read

olko

Dec 5 '19

A collaborative collection of Interview questions

#help #career #hiring #interview

1 min read

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Add slow-query detection and request budgets to Node without swapping your DB client

Want to connect with olko?

queryd: driver-agnostic slow query detection for Node.js (optional Prisma)

7 Things Kitty Can Do That Will Make You Forget iTerm2 Existed

Your Terminal Is an AI Workspace Now

Your Prompts Don't Have Tests. That's a Problem.

I built a Cursor Skill that ships code

33 Million Accounts Exposed: What the Condé Nast Breach Teaches Engineering Leaders

When Someone Dismisses Your Work. Why You Should Keep Building Anyway

From Idea to Impact: Applying the "RADIO-AI" Pattern for Effortless AI Agent MVPs

How Distributed Systems Really Talk: REST, gRPC, GraphQL, and tRPC in Practice

Consistency Models: Why Your Database Lies to You (And When That’s Fine)

What I Learned From 60 Days of Brutal Honesty in My Work Journal

CAP Theorem: What Senior Engineers Actually Need to Know

A collaborative collection of Interview questions