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Kerweb. Agence Capacitor
About & Kerweb Portfolio

An Elite Mobile Engineering Team

Kerweb combines the technical direction of Julien Kermarec (Ionic Developer Expert) with an agile hub of specialized engineers in native Swift, Kotlin, and Capacitor.

Certified Founder & Expert Team

Mobile Technical Excellence at Your Service

Founded by Julien Kermarec, a recognized Ionic Developer Expert (IDE), Kerweb relies on a specialized hub to deliver highly secure apps.

Julien Kermarec - Ionic Developer Expert
Ionic Developer Expert

Julien Kermarec

Certified Ionic Developer Expert (IDE)

34 years oldKerweb Company

+100 Apps en Production

"Founder of Kerweb, Julien is internationally recognized as an Ionic Developer Expert. At 34, with over 100 mobile apps deployed in production, he assists solo founders, SMBs, startups, scale-ups, and global enterprises (+100,000 employees) in their mobile and native strategy."

Certified Ionic Developer Expert (IDE)
Native iOS (Swift / SwiftUI) & Android (Kotlin) Architect
Capacitor Core & Custom Plugin Specialist
Apple App Store & Google Play Compliance Expert
Support from Solo-Founders ➔ Fortune 500 (+100,000 employees)
Google Play & Apple Store Compliance Guarantee
References & Social Proof

Trusted by Industry Leaders & Fast-Growing Scale-ups

Our team deploys mission-critical mobile solutions for enterprise engineering teams and ambitious SaaS founders.

Meet the Team
Major Enterprise & Public Sector
Decathlon
ENGIE
Thales
Dassault Systèmes
BPI Centre Pompidou
Scale-ups & SaaS Leaders
Dalkia (Groupe EDF)
Siteflow
D4H Technologies
Kozikaza
Ouest-France Immo
AlloVoisins
Official Ionic Developer Expert — 10+ Production Apps on iOS App Store & Google Play
Meet the Team

The Team & Dedicated Expertise Hubs

Employees & Elite Contractor Network handpicked by Julien Kermarec.

Founder & Lead Mobile ArchitectIonic Expert

Julien Kermarec

Certified Ionic Developer Expert, Lead Architect on 100+ web and mobile applications.

Core Skills
Capacitor CoreIonic FrameworkCross-Platform ArchitecturePerformance Audit
Swift & SwiftUI Engineers

Native iOS Team

Apple-certified experts for native development, StoreKit 2, WidgetKit, and Privacy Manifests.

Core Skills
Swift 6SwiftUICombinePrivacyInfo.xcprivacyApp Tracking Transparency
Kotlin & Jetpack Compose Engineers

Native Android Team

Google Play Console specialists, Target SDK 36 (Android 16), and Photo Picker migrations.

Core Skills
Kotlin 2.0Jetpack ComposeTarget SDK 36 / Android 16Foreground Services
Frontend & Custom Plugin Developers

Web & Capacitor Plugins Team

Senior React, Next.js, Vue, and Angular engineers building custom native bridges.

Core Skills
Capacitor PluginsTypeScriptReact / Next.jsAngular / Vue / Svelte
Submission & Emergency Fix Specialists24h Emergency

QA & Store Compliance

Emergency task force fixing App Store rejections and Google Play warnings within 24-48h.

Core Skills
Google Play PoliciesApp Store Guidelines 4.2 & 5.1OWASP Security Audit

Want to entrust your project to our experts?

Every project undergoes a preliminary architecture audit and personalized follow-up.

Talk with the Team