Lukas Klingsbo

SDK Engineer

Supabase • Remote

2026 – Present

Building and maintaining the Flutter SDK for Supabase, the open source Firebase alternative.

• Develop and maintain the official supabase-flutter client libraries.
• Shape the developer experience for Flutter developers on Supabase.

Blue Fire · Flame Engine

Open Source • Worldwide

2019 – Present

Creator and lead maintainer of Flame, the most popular 2D game engine for Flutter, and a member of the Blue Fire open source collective.

• Grew Flame into a thriving ecosystem with thousands of GitHub stars and a large community of contributors.
• Maintain core packages such as Forge2D, the audioplayers plugin and numerous Flame bridge packages.

Senior Software Engineer

Amara • Berlin, Germany

2025 – 2026

Built cross-platform applications and internal tooling with Flutter and Dart.

Senior Software Engineer

Canonical • Remote

2023 – 2025

Mainly building Ubuntu's OS installer in Flutter, but also the App Center, Firmware updater, Security center and OEM tools.

Senior Software Engineer

Skandia • Stockholm, Sweden

2022 – 2023

Rebuilding Skandiabanken's previously outsourced native app in Flutter, with a new design and lots of new bells and whistles.

Senior Software Engineer

Klarna • Stockholm, Sweden

2017 – 2021

Built the services for credit card payments and provided a uniform API to several underlying services, in Erlang and Scala.

Software Engineer

DICE (EA) • Stockholm, Sweden

2016 – 2017

Built scalable backend services for Battlefield 1, such as the recommendations engine, serving 22M users.

Software Engineer

Ericsson & SICS • Stockholm, Sweden

2014 – 2015

Built an information-centric network in Erlang for live video streaming with an accompanying Android application, deployed at the Skiing World Championship in Falun 2015.