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Latest Posts by Johannes "Lockhead" Koch

🚀 Check out Nexus Share: Automate posts across social media with AI enhancement

Launched on @peerpush_net: https://lckhd.eu/iAM54a

#BuildInPublic

3 days ago 1 1 0 0

#BuildInPublic

3 days ago 0 0 0 0

6 months running Nexus Share on AWS serverless taught me:

💰 CloudWatch still #1 cost (40%)
⚡ 130+ Lambda functions = complex but scalable
🔄 CI/CD time is the real bottleneck
📊 DynamoDB on-demand perfect for variable traffic

Building for scale from day 1 pays off.

#AWS #Serverless

3 days ago 2 0 1 0

That’s unfortunately true

4 days ago 0 0 0 0

breakdown: https://lckhd.eu/MK94bJ

#DeveloperTools #AgenticAI #OpenSource #MobileDevelopment #LessonsLearned (3/3)

4 days ago 0 0 0 0

traditional dev
What used to take weeks took under 3 hours with Kiro IDE

3️⃣ AI won't replace humans (yet)
Integration work, app store submissions, and real-world testing still need human expertise

The app works on iOS & Android. Open sourced here: kiro-mobile

Full (2/3)

4 days ago 0 0 1 0

Just shipped an open-source mobile UI for AWS Kiro Autonomous Agent. Here's what I learned:

1️⃣ It's becoming TOO EASY to reverse-engineer applications
Used HAR files + OAuth flow analysis to understand the backend API

2️⃣ Three months in agentic coding = a decade of 🧵

4 days ago 3 0 2 0
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Slowly my portfolio of apps on TestFlight is growing.

all apps built by me and Kiro ❤️

#BuildInPublic

5 days ago 1 0 0 0
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#TechRecruiting #CloudEngineering #DevCommunity

1 week ago 1 0 0 0

Hot take: The best developers aren't browsing job boards—they're at community events. 🚀

AWS Community Day DACH = hundreds of engaged cloud professionals in one place.

Sponsor the event. Support the community. Meet your next hire.

It's that simple.

https://lckhd.eu/FE4ZI5

#AWSCommunityDay

1 week ago 1 0 1 0

Ye I learned that yesterday on musk-world and thst solved my problem

1 week ago 0 0 0 0

Professionals building thought leadership
• Creators growing their audience
• Teams scaling their reach

No expertise required. Just powerful results.

Start your journey: https://lckhd.eu/iKaZn2

#DigitalPresence #ThoughtLeadership #SocialMediaForEveryone #AIpowered #ContentMarketing #BrandBuilding

1 week ago 0 0 0 0

You have valuable ideas to share. You just don't have hours to spend on social media logistics.

That's exactly why Nexus Share exists.

We built an AI-powered platform that makes professional-grade social media management accessible to everyone:

• Entrepreneurs launching their brand

1 week ago 0 0 1 0
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oh no 🙂‍↕️

productivity loss for me as a MacBook Pro user - my touchid finger is not available 😞😞😞

Did that happen to you before?
How did you workaround that?

1 week ago 1 0 1 0

True words

1 week ago 1 0 0 0

patterns.

#AgenticAI #Kiro #DeveloperTools

1 week ago 0 0 0 0

After 60+ days with Kiro autonomous agents, I've hit an interesting plateau:

✅ Speed gains plateaued at 3x
🧠 Context switching across agents is MY bottleneck now
🔍 Architecture decisions matter more than ever

The future isn't autonomous agents—it's AI teammates that learn YOUR

1 week ago 0 0 1 0

I agree, great input

1 week ago 1 0 0 0
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I try to not answer to AI comments like this :P

1 week ago 0 0 0 0

for Bedwars and (!) Multi-Language support!

Android: https://lckhd.eu/zHkhkN
iOS: https://lckhd.eu/26IMSn

(3/3)

1 week ago 0 0 0 0

:-)

Android: https://lckhd.eu/S5tPIn
iOS: https://lckhd.eu/pQEjjr


Gem,Ore & Struct Finder for MC v1.0.43
Major UX updates, heavy improvements in algorithm, Guides (2/3)

1 week ago 0 0 1 0
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OK, this is pretty cool!
Apple and Google approved updates for my two apps in the different stores within less than 20 hours!

#BuildInPublic #vibecoding #agenticdevelopment

Nexus Share v1.0.225
UX improvements, calendar view, new AI options, ... 🧵

1 week ago 1 0 1 0

CodeCatalyst?"

https://lckhd.eu/nrCc0J

#CodeCatalyst #DevTools (2/2)

1 week ago 0 0 0 0
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One of these PRs that make me sad and remind me of my early engagements as a #ContentCreator

https://lckhd.eu/TIRCoH

Don't forget, "How to migrate away from 🧵

1 week ago 0 0 1 0

well...

"Kiro IDE Quick Start: Install, Features & First Look in 5 Mins"
https://lckhd.eu/SA3O4Q

Why do you think it's being watched? Guess and let me know...

#YouTube #ContentCreator
(2/2)

1 week ago 0 0 0 0
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YouTube is weird some times...

As a few of you might know and remember I've been running a YT channel for a while - I've shifted focus a bit, but the channel is still going.

Today I looked at analytics again and I saw that this video is going 🧵

1 week ago 0 0 1 0

well



"Kiro IDE Quick Start: Install, Features & First Look in 5 Mins"
https://lckhd.eu/z16UxN

Why do you think it's being watched? Guess!

#YouTube #ContentCreator (2/2)

1 week ago 0 0 0 0
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#WeAreHiring

1 week ago 0 0 0 0

Building platform engineering teams at scale is fascinating.

At FICO, we're looking for Lead/Principal engineers who understand:
→ Self-service developer experiences
→ ArgoCD/Crossplane patterns
→ Blameless culture

What makes a great platform engineer in 2026? 🤔

#PlatformEngineering #DevOps

1 week ago 2 0 3 0

#IndieHacker #Automation #ContentStrategy (3/3)

1 week ago 2 0 1 0