GDG Paris Android

I help teams ship polished mobile apps, faster.

Name: Offline-first should be the norm
Start: 2026-04-09
Location: Android Makers by droidcon

Freelance mobile lead based in Paris. Android, iOS and Kotlin Multiplatform. Hands-on delivery, interim leadership, and audits that unblock teams.

Book a 30-min call See how I work

Paris

bs in gh

years shipping Android: 12+; years shipping Android
talks across Europe & the US: 25; talks across Europe & the US
Compose Multiplatform in production: KMP; Compose Multiplatform in production
products co-founded: 3; products co-founded

Spoke atdroidcon Londondroidcon Berlindroidcon SFAndroid MakersFOSDEMDevFestMiXiT

Track record

Shipped for real products

A few of the apps I've helped build and lead, from scale-ups to household brands.

They trusted meCrédit AgricoleDecathlonHappnNetatmoProtonRoutineJam.ggMusic Work

Decathlon

Sports & mobility

24/7

real-time GPS tracking & stolen mode

Companion apps for the Btwin LD 940E Connect e-bike: real-time GPS tracking, remote stolen mode and ride stats over a direct Bluetooth link to the bike. Shipped on both stores in 2024.

AndroidiOSBLE

Routine

Productivity (YC)

100k+

professionals using Routine worldwide

Native Android app for Routine's calendar, wired into its OCaml core instead of reimplementing it: CRDT sync with zero conflict screens, fully offline operation, Jetpack Glance widgets.

KotlinOCaml bridgeCRDTGlance

Que Choisir Ensemble

Consumer advocacy

4.7★

App Store rating, 6,600+ reviews

QuelProduit, the scanning app of France's leading consumer association: one barcode scan returns an instant, independent rating across 370,000+ food, cosmetic and household products.

AndroidiOSBarcode scan

Services

Three ways to work together

Hands-on builder, trusted tech leader, pragmatic auditor. Android & Kotlin as the foundation.

Build & Ship

Hands-on engineering focused on the user experience. Native Android & iOS, with Kotlin Multiplatform where it pays off. Offline-first, performance, polish.

ComposeKMPStore-ready

Tech Leadership

Interim or part-time Mobile Lead / Staff Engineer. Team coaching, review culture, delivery rituals, architecture decisions and continuous improvement.

InterimCoachingArchitecture

Due Diligence & Audits

Codebase health, risks and roadmap. Store readiness, privacy, notifications, CI/CD hygiene, testing strategy. Migration plans that de-risk and accelerate.

AuditCI/CDRoadmap

Blog

Writing

View all posts →

AI3 min

The new KPIs of AI-era engineering

Traditional engineering metrics now reveal only half the story. Discover the new KPIs that matter in the age of AI-generated code and agentic tools.

July 2026

Mobile15 min

The seven deadly sins in Mobile Team

Seven common pitfalls that mobile teams encounter and how to recognize and fix them. From over-engineering to procrastination, learn how to build healthier team practices.

April 2025

Android's Agent-First Era

The word "agent" now means two different things in Android development, and they are easy to mix up. This article untangles build-time agents from runtime agents, and what each means for how we ship Android apps. Published in ProAndroidDev.

June 2026 · ProAndroidDev

Tooling

Set up a new Mac in 10 minutes

A macOS setup (tested on Tahoe) for developers who switch machines often: a portable, scripted dev environment that gets a fresh Mac ready to work in about ten minutes.

May 2026 · Medium

Material 3

Discovering Material 3 Expressive

At Google I/O 2025, Google unveiled Material 3 Expressive, the latest evolution of its design system. This article explores the new FAB Menu component and how to use it in your Android apps.

July 2025 · Medium

Tooling2 min