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How I Built PhotoPainter's Core Image Pipeline
A deep dive into the custom CIFilter chain that powers PhotoPainter's artistic effects β from vignette to painterly brushstroke simulation.
Writing
Blog & Insights
Thoughts on building products, indie software development, Swift, and the founder journey.
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Shipping Your First App: What Nobody Tells You
The real lessons from publishing to the App Store for the first time.
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SwiftUI Performance Tips That Actually Work
Concrete optimizations that reduced render time by 40% in a production app.
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Why I Started Teyra LLC Instead of Getting a Job
The decision that changed everything, and what I'd tell my past self.
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Core Image vs Metal: When to Use Which
A practical guide to choosing the right image processing stack for your app.
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App Store Metrics That Actually Matter
Stop obsessing over downloads. Here's what I actually track to grow.
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Building a Clean Swift Package Architecture
How I structure Swift packages for reuse across iOS and macOS targets.