Mustafa Cengiz
15+ years leading growth at Turkey's top brands. Systematizing growth strategies and democratizing data-driven decision making for businesses of all sizes.
Experience
Founder & Growth Strategist
Building a platform that makes enterprise-grade growth systems accessible to businesses of all sizes. Developing AI-powered MarTech tools to democratize growth intelligence.
- Growth OS
- 2 more products coming soon...
Growth & Digital Marketing Director
Led the digital transformation of Boyner.com.tr and BoynerNow with a 16-person cross-functional team across SEO, Performance Marketing, Analytics, Influencer Marketing, Growth Marketing, Awareness, Full Funnel, and Omni-Channel strategies.
Projects
- NowGo-To-Market
- Morhipo Migration
- Website Redesign
- Marketplace Integration
- Category Structure
Outcomes
- +40% Unpaid Traffic
- +55% Non-brand Organic
- +21% Paid ECR
- +50% MAU
- +72% App Downloads
Growth & Performance Marketing Assoc. Director
Played a key role in establishing the digital growth organization. Modernized data analytics infrastructure and championed test-and-learn culture across teams.
Projects
- PasajBlog Platform
- GA4 + BigQuery Migration
- 188+ A/B Tests/Year
Outcomes
- +9.8% Lead Generation
- 2x eCommerce Transactions
- 13% Conversion Uplift
Growth Lead
Bridged product and marketing teams to optimize merchant acquisition and onboarding processes. Delivered growth audits to 3,000+ e-commerce merchants.
Projects
- Onboarding Flow Redesign
- Google CoMa Initiative
- 2,000+ Merchant Training
Outcomes
- 1.51x Gross Profit
- 1.52x Revenue/Merchant
- UK Search Awards Finalist
Digital Marketing Team Lead
Developed data-driven models and predictive strategies for large-scale e-commerce operations. Built custom bidding algorithms with data science team.
Projects
- Custom Bidding Algorithm
- Budget Forecasting
- A/B Testing Program
Outcomes
- +104% ROAS (Record)
- 50M+ TL Single Day Revenue
Performance Marketing Executive
Managed $8M+ media spend for Garanti Bank across Google Ads, Facebook, and Display networks.
Projects
- Mobile App Marketing
- YouTube Lead Generation
- Account Rebuild
Outcomes
- +13% Leads
- -29% CPI
- 2x App Downloads
- 1 Global Case Study
Early Career
Built foundations in media planning and performance marketing for Turkey's leading brands including Unilever, Coca-Cola, Nike, and Absolut.
Achievements
- MIXX Awards Silver (Magnum Pink)
- MIXX Awards Bronze (Magnum Black)
Speaking & Events
Education
Koç University
MBA (Executive) — 2020-2021
Istanbul University
Bachelor of Economics — 2009-2014
Services
Let's work together
1:1 Consulting
Strategic guidance on growth strategy, data analytics, and performance marketing.
- Growth Strategy & Architecture
- Performance Marketing Optimization
- Data Analytics & Attribution
- MarTech Stack Design
Education
Empowering teams with AI-powered marketing skills and data-driven decision making.
- AI-Powered Marketing Workshop
- Digital Marketing