---
url: /insights
title: "Insights — Siere Soft"
description: "Technical field notes on AI, Kotlin Multiplatform, and the engineering work behind Siere Soft products."
language: en
canonical: https://sieresoft.com/insights
aeo_generated: 2026-09-04T23:08:52.852Z
---

INSIGHTS
# What we learn while building.

Technical field notes, implementation details, and the occasional hard-won lesson. Written by the people doing the work.
[RSS ↗](/insights/rss.xml)TOPICS
## Follow the work, not a content calendar.
[AIAIApplied AI engineering, evaluation, agent experience, and the systems around the model.No articles yet →](/insights/topics/ai)[KMPKotlin MultiplatformShared code where it earns its keep—and honest notes from the platform-specific edges.One article →](/insights/topics/kotlin-multiplatform)LATEST
## From the studio
Sep 02, 2026[Google sign-in for Kotlin/JVM desktop with Firebase](/insights/kotlin-jvm-google-sign-in-firebase)
How Siere KMP Auth handles Google OAuth on Kotlin/JVM with the system browser, a loopback callback, PKCE and a real Firebase session.
Kotlin/JVMFirebase AuthOpen source9 min read
More on the way. We publish when something is useful enough to keep.

### Ready to talk?

hello@sieresoft.com · Reply within one working day, usually less.
[Book a 30-min call →](/contact)[or email](mailto:hello@sieresoft.com)

## Structured Data

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  "foundingDate": "2021-10-04",
  "founder": {
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    "streetAddress": "Mladost, bl. 24, entr. A, fl. 2, apt. 3",
    "addressLocality": "Montana",
    "postalCode": "3400",
    "addressCountry": "BG"
  },
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```

```json
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  "inLanguage": "en"
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```

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```json
{
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  "headline": "Google sign-in for Kotlin/JVM desktop with Firebase",
  "description": "How Siere KMP Auth handles Google OAuth on Kotlin/JVM with the system browser, a loopback callback, PKCE and a real Firebase session.",
  "datePublished": "2026-09-02",
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  "author": {
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```