Scala Days - 2025 Speakers

Experts

Speakers

Our growing lineup of speakers consists of many figures in the Scala community representing some of the awesome technologies advancing the field today.

Adam Warski

SoftwareMill

A Tour of Ox 1.0: Direct-Style Concurrency and Resiliency

Adrien Piquerez

Scala Center

Coding the game of unspoken rules in Scala 3

Andrei Kucharavy

Safe Coding with LLMs: Verifiable Scala Silver Bullet ?

Anna Herlihy

Macro-Free Type-Safe Database Queries in Scala

Anton Sviridov

Tree Sitting will continue until Scala highlighting improves

Antonio Jimenez

Exploring Cats Effect's New Integrated I/O Runtime: Async I/O with io_uring

Arman Bilge

Typelevel

A Typelevel retrospective

Bendix Sältz

MOIA

gRPC APIs for Autonomous Driving from Design to Implementation in Scala

Benoît Fouré

Coding the game of unspoken rules in Scala 3

Bill Venners

Artima, Inc.

Thinking in Scala 3 Types

Cao Nguyen Pham

The first steps towards practical capture checking

Christian Hollinger

ngrok

Using Scala in a Go-First Company

César Enrique Ramírez

Xebia

Daniel Ciocîrlan

Rock the JVM

A New Scala Ethos

Dimi Racordon

What Scala can learn from Rust, Swift, and C++

Eugene Flesselle

What Scala can learn from Rust, Swift, and C++

Eugene Yokota

Netflix

sbt 2.0: go big

Evan Czaplicki

Keynote Speaker

Frank Sommers

Thinking in Scala 3 Types

François Laroche

The power of full-stack Scala: lessons learnt from building an ML platform

Jakub Kozłowski

Are You Tall Enough for This Ride? Real-world Challenges in Code Generation

Jamie Thompson

Mibex Software GmbH

Effective Match Types

Jan-Pieter van den Heuvel

Piozum (Self-employed) / DHL eCommerce Benelux (Freelance)

Level Up: Become a Compiler Engineer (and a Better Programmer)

Joan Goyeau

Netflix

Designing the library powering Netflix's QoE with Scala 3

Johanna Odersky

Tiko

Scala, Sound, and Structure: Composing Music through Functional Programming

Jonas Chapuis

Terasol

The power of full-stack Scala: lessons learnt from building an ML platform

Jonas Spenger

KTH Royal Institute of Technology

Simple and safe serialization/pickling of closures in Scala 3

Kacper Korban

On track with tracked

Kannupriya Kalra

Scala Meets GenAI: Build the Cool Stuff with LLM4S

Krzysztof Romanowski

VirtusLab

Scala, Productivity, and AI

Lars Hupel

How to write correct Scala programs

Li Haoyi

Easy Scala Builds with the Mill Build Tool

Lukasz Marchewka

Scalac

Akka Unplugged - the anti-patterns that kill performance (and how to fix them)

Maciej Gorywoda

JetBrains

AI Assistance for Scala Developers: What JetBrains Brings to the Table

Magda Stożek

SoftwareMill

Say goodbye to implicits - contextual abstractions in Scala 3

Martin Duhem

Gradle, Inc.

Exploring Build Caching: A Practical Overview

Martin Odersky

Keynote Speaker

Mateusz Kubuszok

Can we have the Standard Library for Macros?

Michał Pawlik

Are You Tall Enough for This Ride? Real-world Challenges in Code Generation

Nicolas Rinaudo

JPMorgan

Hands-On Capture Checking (with Martin Odersky)

Noel Welsh

Inner Product

Routing Http Requests with Scala 3

Olga Chuchuk

NuMind

The power of full-stack Scala: lessons learnt from building an ML platform

Oliver Bračevac

Capture Checking: A New Approach to Effect Safety in Scala

Oron Port

DFiant

Scala Chip Design from Z1R0 to H1R0

Philipp Haller

Simple and safe serialization/pickling of closures in Scala 3

Piotr Chabelski

VirtusLab

Reach for the unlimited --power of Scala CLI

Priyanka Bose

SiriusXM

From Paradigms to Percussion: A Beginner's parallel Journey (and struggles) with Scala and Drums

Ralf Jung

Keynote Speaker

Keynote: What's the deal with unsafe Rust?

Riccardo Cardin

Yo Dawg, Heard You Want To FlatMap Your Direct-Style

Rikito Taniguchi

VirtusLab

Bringing Scala to Server-Side Wasm with WASI & Component Model

Rory Graves

Scala Meets GenAI: Build the Cool Stuff with LLM4S

Szymon Rodziewicz

Painting with functions - Scala on GPUs

Sébastien Doeraene

EPFL, Scala Center

Compiling Scala.js to WebAssembly

Thanh Le

lichess.org / Recorded Future

Rethinking Monad Transformers: A Submarine way for Error Handling

Tomas Mikula

Just Import 'N' Go: Spec-first APIs without codegen

Tomasz Godzik

VirtusLab

Unleashing the Full Potential of Metals

Will Binzi

Scala and Arpeggio: Audio processing with Scala Native and FS2

Wojciech Mazur

VirtusLab

From Imports to Targets: Bazel on Autopilot with Scala Gazelle

Zainab Ali

Pure Async

Taking the plunge: a deep dive into streaming with fs2

Organizing Hosts