Krun_Dev

Deep diving into source code to find hidden bugs & architectural flaws. Writing 1.5k+ word longreads on how libs & tools work under the hood. More insights & teardowns on my site 👇https://krun.pro/

Joined on Feb 18, 2026 https://krun.pro/

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He / Him

Work

Technical Content Lead at [https://krun.pro/] | Dissecting messy code & complex architectures

Krun_Dev

Apr 23

Kotlin 2.3.21 Fixes

#kotlin #release #kmp #multiplatform

3 min read

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Krun_Dev

Apr 23

Kotlin in Production Backend Systems

#kotlin #backend #systems #production

2 min read

Krun_Dev

Apr 23

Senior Python Challenges

#python #senior #challenges #code

4 min read

Krun_Dev

Apr 22

10 Python Pitfalls

#python #pitfalls #junior

2 min read

Krun_Dev

Apr 22

Kotlin Coroutines in Production

#kotlin #coroutines #async #code

2 min read

Krun_Dev

Apr 17

Golden Hammer Antipattern

#golden #hammer #antipattern #yagni

2 min read

Krun_Dev

Apr 16

High Concurrency Issues: Causes, Patterns & Fixes

#issues #concurrency #thundering #herd

3 min read

Krun_Dev

Apr 15

Kotlin Dependency Injection

#kotlin #injection #dagger #koin

2 min read

Krun_Dev

Apr 11

Python performance bottleneck

#python #performance #bottleneck #cprofile

3 min read

Krun_Dev

Apr 11

Unix Socket Stack Is Misconfigured

#unix #nginx #node #performance

4 min read

Krun_Dev

Apr 9

Shadow Deployments: Real Risks Exposed

#devops #backend #shadow #deployments

3 min read

Krun_Dev

Apr 8

Kotlin 2.4

#krun #kotlin

3 min read

Krun_Dev

Apr 6

Mojo Programming

#mojo #programming #language #ai

2 min read

Krun_Dev

Apr 5

Eventual Consistency: The Real Price of Microservices

#microservices #eventual #crdt #consistency

3 min read

Krun_Dev

Apr 4

AI Code Review Checklist

#aicode #githubcopilot #ai #code

4 min read

Krun_Dev

Apr 3

KubeVirt 1.8: The VMware Alternative Is Here

#kubernetes #virtualization #kubevirt

3 min read

Krun_Dev

Apr 2

Goroutine context switch overhead

#backend #go #performance #systems

2 min read

Krun_Dev

Apr 1

Mixture of Experts

#mixture #moe #gpu

3 min read

Krun_Dev

Mar 30

Docker Compose Configuration

#docker #configuration #compose

3 min read

Krun_Dev

Mar 29

Go Performance Issues

#go #performance #scalability #backend

3 min read

Krun_Dev

Mar 24

Distributed Tracing Internals | Why Your Context Propagation Fails

#observability #distributed #tracing #architecture

2 min read

Krun_Dev

Mar 23

Kotlin Data Mapping

#kotlin #mapping #data #pitfalls

2 min read

Krun_Dev

Mar 21

Retry Contract in Distributed Systems

#retries #idempotency #distributed #reliability

3 min read

Krun_Dev

Mar 20

Hidden Kotlin Architecture Pitfalls

#kotlin #coroutines #codequality #scopefunctions

2 min read

Krun_Dev

Mar 20

Kotlin API Design

#api #architecture #kotlin #softwareengineering

3 min read

Krun_Dev

Mar 13

The Black Box Syndrome in Outsourcing

#codequality #codereview #management #softwaredevelopment

2 min read

Krun_Dev

Feb 18

Peeling the layers of the Python onion

#discuss #javascript #tutorial #java

2 min read

DEV Community

Krun_Dev

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Available for

Kotlin 2.3.21 Fixes

Want to connect with Krun_Dev?

Kotlin in Production Backend Systems

Senior Python Challenges

10 Python Pitfalls

Kotlin Coroutines in Production

Golden Hammer Antipattern

High Concurrency Issues: Causes, Patterns & Fixes

Kotlin Dependency Injection

Python performance bottleneck

Unix Socket Stack Is Misconfigured

Shadow Deployments: Real Risks Exposed

Kotlin 2.4

Mojo Programming

Eventual Consistency: The Real Price of Microservices

AI Code Review Checklist

KubeVirt 1.8: The VMware Alternative Is Here

Goroutine context switch overhead

Mixture of Experts

Docker Compose Configuration

Go Performance Issues

Distributed Tracing Internals | Why Your Context Propagation Fails

Kotlin Data Mapping

Retry Contract in Distributed Systems

Hidden Kotlin Architecture Pitfalls

Kotlin API Design

The Black Box Syndrome in Outsourcing

Peeling the layers of the Python onion