Builder & Creator
Sebastian
Hof
I build apps, content, and websites
Turning ideas into shipped products, useful tools, and things people actually use.
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What I'm Working On
Apps, tools, and websites I'm building in public. Follow along as I ship.
In Development
appsCooking Flow
A guided cooking companion that keeps recipes, timers, and steps in one focused flow.
Building in Public
Thoughts, learnings, and updates from the journey
Nov 17, 2025
From Vibe Coding to Spec-Driven Development: Building Software That Scales
Why serious software development needs executable specifications and how modern tools make it practical.
AISoftware EngineeringDevelopment Tools
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Aug 8, 2025
Building Connected AI Agents with Amazon Bedrock AgentCore Gateway
Enhancing AI agents with external tool integration using Amazon Bedrock AgentCore Gateway.
AIAI AgentsAWS
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Jul 24, 2025
Bedrock AgentCore: The Easy Button for AI Agent Deployment on AWS
A fully managed service for deploying AI agents at scale on AWS.
AIAI AgentsAWS
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Let's Build Together
Follow the journey as I ship apps, tools, and websites. Check out what I'm building or read about the process.