Henrik Johansson

Android Engineer at Celonis · Mobile apps

Celonis

Stockholm, Sweden · CET (UTC+1)

2+ years experience

Humboldt University of Berlin

English, Swedish

Messaging unavailable

Overview

Based in Stockholm. I work on mobile apps at Celonis. Shipped a rewrite that took build times from 44 minutes to under 3. Previously at BMW Group.

Good reasons to reach out

Please don't message about

Skills

KotlinGradleCoroutinesAndroid performanceMVVMJetpack Compose

Android Engineer
Jan 2026 - Present
Celonis · 9 mo · Full-time · Stockholm, Sweden
- Moved 76% of Android traffic off a legacy monolith without a customer-facing incident.
- Cut p99 latency on the Android services from 317ms to 140ms.
- Cut cold-start time on low-end Android phones by 38%.
Android Engineer
Oct 2024 - Jan 2026
BMW Group · 1 yr 3 mo · Full-time · Stockholm, Sweden
- Cut cold-start time on low-end Android phones by 34%.
- Shipped a rewrite that took build times from 15 minutes to under 5.

Conference talk: lessons from Android

2024

What went wrong and what worked while scaling mobile apps.

Open-source Android performance toolkit

2023

A small library for mobile apps that 807 developers star on GitHub.

No references yet.

Compensation expectations

What they are targeting for their next role.

Visible to connections

Direct contact details

Direct email and a scheduling link.

Visible to connections