This is your work, valued
Developer Advocate @JetBrains. Backend, Server-Side, FP, Ktor, Streaming in @Kotlin. @arrow_kt maintainer.
ktor-arrow-example. Real World implementation - "The mother of all demo apps". Written in Kotlin, with Ktor, Arrow, SqlDelight, KotlinX Serialization, etc.
302kotlin-kafka. Kafka bindings for Kotlin `suspend`, and Kafka streaming operators for KotlinX Flow.
123FasterLayoutsWithAnko. Kotlin
70Saga. Saga pattern implementation in Kotlin build in top of Kotlin's Coroutines.
70AndroidGradleJacoco. Jacoco setup for android gradle and jenkins
47ktor-k8s-zero-downtime. Kotlin Native Ktor server with K8s zero-downtime demo
42kotlinx-serialization-jsonpath. KotlinX Serialization JsonElement DSL based on Arrow Optics
41AndroidCleanMVP. Android MVP in java & Kotlin
27gcp-pubsub-kt. Ktor Plugin and Kotlin(X) integrations for GCP PubSub
24OpenAPI-kt. Kotlin Multiplatform Typed OpenAPI Document Parser (KotlinX) with Typed Secondary Custom ADT for inspection, typed transformations, code generation, etc.
23ktor-koog-example. Example of a Ktor server wrapping an Koog Agent, and streaming its events over SSE.
21KotlinConf2024Example. Full production example of: Unlocking the Power of Arrow 2.0: A Comprehensive Guide
17arrow-ktor. Arrow ❤️ Ktor
16ktor-arrow-webinar-31-05-2022. Building applications with Ktor and Arrow.kt in style
14AndroidQualityControl. Android Quality Control: PMD, Findbugs and Checkstyle. Gradle and Jenkins reports
13Continuation. A repo to experiment with Continuation<R, A> implementations in Kotlin
13ktor-native-server. Example of Ktor server for Linux & MacOs
13ktor-ai-server. Ktor server powered by LangChain4J with RAG Support, Chat powered by Kotlin Wasm using Compose Multiplatform, Persistence using Postgres with Exposed.
12Android-Testing-Build-types-Flavors-and-CI. Android Testing with Build types, product flavors and Continous integration
12ktor-typed. Repository where I experiment with ideas and DSLs to improve Ktors typsafety.
11optikal. Optikal is an optics library for Kotlin strongly inspired by Scala Monocle
8ktor-workshop-2025. Demo project for 'Hands-On Kotlin Web Development with Ktor' workshop
7Android-Dagger-And-Testing. Android Dependency Injection example with dagger. Testing with dependency injection
7Android-Retain-Data. Android retaining data over a config change
7exposed-ksp-plugin. Exposed KSP Plugin. Generates CRUD Repositories, DSL or ResultRow transformations
7conductor-demo-google-devfest2016. Demo app that demonstrates the use of the library Conductor to build view based applications.
6context-receivers-blog. Example to accompany blog
6mainframer-docker. Mainframer setup in docker to easily deploy it on all powerful servers
6full-stack-ktor-talk. Example repository for my talk @ Droidcon Bangladesh 2025.
6amper-ktor-sample. Shows how to build a Ktor project using Amper
5ktor-full-stack-real-world. Real World Example implementation using Ktor, Exposed and Compose Multiplatform.
4KotlinEffectsPlayground. A playground for experimenting with composing effects similar to Effekt, or Haskell's Eff
4Android-Fastlane. Fastlane setup for Android
4RxAssertJ. AssertJ matchers for cleaner and more fun testing
4fastlane-android. Ruby
3AndroidArrowPlayground. Playground to solve serveral use cases using Arrow.
3Ktor-DI-Overview. Ktor Dagger example with Exposed Postgres database and TestContainers
3nomisrev.github.io. SCSS
2kotlin-night-brussel-demo. Code that was shown in demo @ Kotlin Night Brussel
2kotlin-jdbc-dsl. A simple Kotlin DSL for `javax.sql.DataSource`
2functional-study-notes-and-plagyground. My road of studying functional programming
2kotlinc-inference-bug. Bug with Kotlin 1.3
2rewrite-arrow. Java
2mockito-kotlin. Using Mockito with Kotlin
1