Samet D.

App Growth Consultant / Fractional / Freelancer

Berlin, Germany

Experience

Jul 2025 - Present
5 months

Fractional Head of UA

Salto Games

  • Boosted App Store conversion by 15%.
  • Achieved IPM 15 in US with new creative and UA setup.
  • Advised on technical launch, retention, and monetization.
Mar 2025 - Jul 2025
5 months

Growth Consultant

EatBetter App

  • Scaled ROAS from 70% to 230% in 2 months through ad and paywall optimization.
Aug 2024 - Present
1 year 4 months

Founder

Stealth Startup (Subtext App)

  • Building an AI-powered emotional communication app.
  • Leading product, design, and growth strategy.
Jul 2024 - Feb 2025
8 months

Mobile Marketing Manager

Deutsche Telekom

  • Managed influencer-to-paid workflow for flagship campaigns.
  • Developed new internal creative testing process.
Feb 2022 - Present
3 years 10 months

App Growth & UA Consultant / Freelancer / Fractional

Growth Therapist

  • Scaled UA performance across Meta, Google, TikTok, and DSPs.
  • Built creative testing systems improving IPM up to 10×.
  • Guided founders on retention, pricing, and monetization.
  • Clients: MetaBit Games, EatBetter, Deutsche Telekom, Salto Games, Inflow, and others.
Apr 2021 - Feb 2022
11 months

Sr. Performance Marketing Manager

Customlytics GmbH

  • Led paid UA for multiple subscription and commerce apps.
  • Supported cross-functional ASO, BI, and analytics integration.
Feb 2017 - Jul 2020
3 years 6 months

Sr. App Growth Manager

Coup (Bosch/BCGDV)

  • Grew user base through paid and organic channels for one of Europe’s first e-scooter brands.
  • Built performance dashboards and creative campaigns from zero.
Feb 2016 - Feb 2017
1 year 1 month

Sr. Performance Marketing Manager

Zalando

  • Managed large-scale UA budgets across mobile and desktop.
  • Pioneered mobile-first ad automation initiatives.
Jan 2013 - Feb 2016
3 years 2 months

Mobile Marketing Manager

Wooga

  • Drove growth for titles like Pearl’s Peril and Jelly Splash.
  • Reported on multi-million-dollar UA performance to C-level.

Summary

I help apps grow profitably through creative and data-driven marketing.

With over a decade of experience across gaming, subscription, and commerce apps, I’ve worked with teams at Zalando, Wooga, Google, Deutsche Telekom, and dozens of early-stage startups.

My approach blends user acquisition, creative strategy, and monetization — always ROI-positive.

  • +100% ROAS by D30 (MetaBit Games, US)
  • IPM 0.2 → 15 (Creative overhaul)
  • 70% → 230% ROAS in 2 months (EatBetter)
  • 10× IPM uplift in 1 month (In-house tests)
  • 15% App Store conversion lift (Salto Games)

Languages

German
Native
English
Native
Turkish
Native

Education

Oct 2006 - Jun 2011

Boğaziçi University

B.A. · Management · İstanbul, Turkey

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