Ymn Group Technology

• Managed Shopify store with 100,000+ monthly visitors. Used Google Analytics (GA4) to track user behavior and optimize site for conversions, resulting in a 20% increase in average order value
• Spearheaded a 55% year-over-year revenue growth through rebranding and content strategies on Amazon, utilizing Seller Central, Jungle Scout, and Helium 10
• Coordinated with marketing, sales, IT, and logistics to integrate e-commerce, manage promotional inventory, and reduce excess stock by 19%.
• Facilitated bi-weekly stakeholder meetings to update teams, gather feedback, and align product development milestones with company strategies, increasing alignment with business objectives by 20%.
• Analyzed customer behavior and purchasing patterns, identifying trends that led to a 27% increase in customer retention rates.
• Optimized online customer experience by unifying omnichannel efforts and ensuring a smooth, personalized, and consistent purchase journey.
• Engineered PPC strategies that resulted in a 25% reduction in cost per acquisition
• Implemented data-driven methodologies that boosted customer satisfaction by 30%, leveraging GA4 analytics for insights into customer behavior and preferences

Chief eCommerce & Digital Officer 

•	Executed full P&L, meeting budget targets and optimizing proﬁtability, achieving a 20% annual revenue increase across Amazon and other eCommerce marketplaces through strategic operational improvements
•	Revamped operational workﬂows through ERP system integration, achieving a 20% reduction in delivery times and boosting productivity metrics by 15%
•	Drove international expansion eﬀorts, generating a 40% increase in global sales revenue with a focus on omni-channel strategy and DTC initiatives
•	Executed cost-reduction plans with innovative analytical solutions, streamlining operations to boost profit margins by 10% and enhance CLV through data-driven CRM tactics
•	Performed A/B testing (Google Optimize, Optimizely) on website design and content, leading to a                  45% increase in user engagement
•	Led a 15-person team for a B2C brand, overseeing PR, social media, email marketing, blog management, retail outreach, and brand partnerships

Director of Ecommerce-Omnichannel

𝗛𝗲𝗮𝗱 𝗼𝗳 𝗲𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 – 𝗙𝗼𝘂𝗻𝗱𝗲𝗿 
We're a dynamic company driving growth in both direct-to-consumer (DTC) and business-to-consumer (B2C) markets.  Our expertise spans brand strategy, digital and omni-channel strategy, cross-cultural adaptation, and team leadership.

• Orchestrated a cross-functional team of 12, launching a new product line that generated $1M in sales
• Re-platformed from Magento to Shopify, managing vendor selection, project management, 3PL/IMS integration and achieved a 72% cost reduction and grew DTC channels by 201% in 3 years
• Devised a targeted email marketing strategy, optimizing subject lines and call-to-actions; achieved a 20xROI, increasing click-through rates and overall sales
• Elevated Shopify website's SEO and SEM performance, achieving a 25% increase in organic search traﬃc and a 20% enhancement in site visibility within a three-month period
• Diversiﬁed sales channels, achieving 50% revenue growth by optimizing promotional strategies and leveraging ERP integration for operational eﬃciency
• Restructured agile development workﬂow, leading to a 40% reduction in time-to-market and boosting site engagement through strategic and continuous roadmap enhancements

Head of Ecommerce

The Coca-Cola Company

Business System Analyst

➯15 years of executive leadership in eCommerce and digital strategy
➯ Scaled up an eCommerce business from zero to 7 figures in annual revenue, achieving a 120% ROI on exit.
➯Boosted KPIs (ROI, ROAS, CAC, LTV) through data-driven strategies:
• Increased DTC eCommerce gross sales by 202%, repeat customer revenue by 157%, and new customer revenue by 81%
• Reduced new customer acquisition cost by 76% and eCommerce platform costs by 69%
➯ Administered a $500K Meta Ads campaign, boosting ad visibility by 44%, click-to-conversion rates by 27%, and ROI by 150% through advanced analytics and budget optimization.
➯ Led a 20-person team in managing account, marketing, content, inventory, analytics, customer service, design, compliance, and SEO; drove 178% YoY revenue growth for DTC sales on Amazon & Shopify.
➯ Transformed omni-channel brand identity into a compelling digital journey, driving a 40% increase in user engagement, 25% rise in customer loyalty, and 48% sales growth within six months
➯Managed Shopify store with 100,000+ monthly visitors. Used Google Analytics (GA4) to track user behavior and optimize site for conversions, resulting in a 20% increase in average order value
➯Ensured operational excellence in airfreight shipments and customs clearance across EMEA, Europe, and the USA, achieving 98% on-time delivery and avoiding delays or extra costs for time-sensitive import/export goods.

If you catch me outside of work, I'm an adventurous traveler and an avid lover of tennis and football.
I also enjoy connecting with new people over a cup of coffee. Please feel free to reach out to me at sertacyam@gmail.com

Skills: E-commerce, DTC (D2C), B2C, B2B Sales Growth, Brand Strategy, Social Media, Digital & Omni-Channel, PPC Strategy, Cross-cultural Adaptation, Team Leadership, Stakeholder Management, Strategic Planning, Marketing Strategy, Shopify, Amazon, Etsy, Magento, WooCommerce, Google Ads, Amazon Ads, Meta Ads - Facebook, Instagram, TikTok Ads, CRM, ERP, Email Marketing, A/B Testing, Sales Forecasting, Reporting, 3PL, Import/Export Operations & Regulations, SEO & SEM, Google Analytics (GA4), Google Analytics 360, C-Suite Communication & Presentation Skills

Sertac Yaman

WBAF Angel Investment Fund

International Partner Estonia

WBAF Global Science, Technology and Innovation Committee

Committee Member Estonia

Global Sustainable Futures Progress through Partnerships Network

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As future knowledge allows to combine materia and use technology for better life.
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Be beyond idea, everything is possible. 
Creating future Earth with efficient technology supply.
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Quality products for life to relax and live well.
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