Hi, I'm

Denizcan Topçular

7+ years, 50+ brands — from ads to ERP, I build digital growth strategies. Meta, Google, X & Telegram — Shopify, WooCommerce — Custom ERP.

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Experience is gained not by aging, but by living; time ripens fruit, not people.

Peyami Safa Yazar

Who Am I?

Digital marketing expert, e-commerce consultant, and software developer.

I'm Denizcan Topcular — a digital marketing expert and software developer who bridges the gap between marketing strategy and technical execution. For 7+ years, I've been helping textile and retail SMBs not just survive, but genuinely thrive in an increasingly digital market.

As an e-commerce consultant, I've managed end-to-end operations for 50+ brands across Trendyol, Shopify, WooCommerce, Hepsiburada, and Amazon. From product listing optimization to marketplace integration, I handle the full stack — not just the storefront, but the ERP, inventory, and order sync behind it.

What sets me apart is the rare combination of marketing and engineering. I run high-performance Google Ads, Meta Ads, and TikTok Ads campaigns while simultaneously building the software infrastructure — like NexoLuna ERP — that automates everything from stock tracking to multi-channel order management. I also specialize in SEO and GEO (Generative Engine Optimization) to make sure brands are discoverable by both traditional search engines and AI assistants.

Whether you need a complete e-commerce setup, a performance marketing overhaul, or a custom ERP solution tailored to textile retail — I deliver end-to-end, from strategy to code.

50+ Clients 100+ Projects 7+ Years Experience Shopify Partner Google Ads Certified
Trendyol Shopify WooCommerce Google Ads Meta Ads TikTok Ads SEO & GEO Hepsiburada N11 Amazon TR NexoLuna ERP
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Years Experience

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Brands

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Projects

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Platforms

What Sets Me Apart?

Most consultants know either marketing or technology. I do both.

I can optimize your Google Ads campaign while simultaneously improving your site's technical infrastructure. I can set up your Trendyol integration while handling the ERP side of stock synchronization. This combination eliminates the mid-project “we need another developer” moment.

I'm not an agency — I'm an independent e-commerce consultant. Shopify or WooCommerce? The decision is based on which adds more value to your business. I'm not tied to any particular platform or tool. I recommend what fits you best.

I deliver end-to-end, from strategy to code. You don't need to hire a separate strategy team and a separate development team for your project.

What I Do

E-commerce Development

I build high-performance e-commerce stores on Shopify and WooCommerce. From theme customization to payment integration, speed optimization to mobile responsiveness — I handle the full technical infrastructure. I integrate local payment gateways like iyzico and PayTR, and automate the order process with shipping connections.

Marketplace Management

I manage your marketplace operations on Trendyol, Hepsiburada, N11, and Amazon TR. From store setup to product listing strategy, commission analysis to sales optimization — I cover the entire process. If you sell on multiple channels, I handle stock synchronization and order management too. I manage all your channels from a single point to prevent overselling.

Digital Advertising

I run performance-focused ad campaigns on Google Ads, Meta Ads, and TikTok Ads. Search, Shopping, Performance Max, Instagram ads — I have experience across all formats. I work with a ROAS (return on ad spend) focus to maximize results from your budget. I don't just set up campaigns — I continuously test and optimize.

SEO & GEO

I build the technical SEO infrastructure to get your site ranking higher on Google. Schema markup, site speed, content optimization...

Have you heard of GEO (Generative Engine Optimization)? It's about making your brand visible in AI assistants like ChatGPT, Google AI Overview, and Perplexity. The number of people using these tools grows every day. By running traditional SEO and AI optimization together, I ensure your brand is discoverable on both channels.

NexoLuna ERP

NexoLuna is my custom-built ERP platform designed specifically for textile retail. Size-color-season matrix stock management, AI image recognition for product entry in seconds, Trendyol and Hepsiburada integrations, franchise and branch management. Built from scratch for the needs of textile and retail businesses.

Concrete Results

As an e-commerce consultant, I've completed 50+ client projects and 100+ projects over 7 years. A few examples:

  • Marketplace growth: I developed strategies that multiplied Trendyol sales. By combining product listing optimization, visual improvements, and ad management, I grew my clients' sales volume significantly.
  • Site performance: I performed speed optimizations on WooCommerce sites, reducing page load times to seconds. A faster site means less cart abandonment.
  • Ad efficiency: I significantly increased ROAS rates in Google Ads campaigns. I optimized every step from negative keyword management to campaign structure revision.
  • ERP transformation: With NexoLuna, I reduced textile businesses' stock counting time from hours to minutes. I built a system that detects missing products and sends critical stock alerts.

Who I Work With

SMB business owners are my primary focus. I get the best results with businesses that fit these profiles:

  • Textile & apparel brands: Businesses struggling with size, color, and season complexity who need centralized inventory management
  • Marketplace sellers: Brands wanting to sell more on Trendyol, Hepsiburada, and N11 who struggle with multi-channel management
  • E-commerce entrepreneurs: Business owners looking to build their first online store or grow their existing one
  • Retail store owners: Businesses wanting to take their physical store digital and adopt an omnichannel approach
  • Ad budget optimizers: Businesses saying "I'm spending but don't know what's coming back"

I create the biggest impact for small and medium-sized businesses with 1-50 employees. Even if your technical knowledge is limited, that's fine — I manage the entire process on your behalf.

My Services

Solutions to accelerate digital transformation for SMBs.

E-commerce Development

High-performance Shopify and WooCommerce stores. From payment integration to mobile optimization — full technical setup.

Marketplace Management

Manage Trendyol, Hepsiburada, N11, and Amazon TR from a single dashboard. Stock sync and order management included.

Digital Advertising

ROAS-focused campaigns on Google Ads, Meta Ads, and TikTok Ads. Maximize returns from your ad budget.

SEO & GEO

Technical SEO to rank higher on Google. Plus GEO — making your brand visible in AI assistants like ChatGPT and Perplexity.

NexoLuna ERP

ERP platform built for textile retail. Size-color-season stock matrix, AI image recognition, and marketplace integrations.

E-commerce Consulting

End-to-end delivery, from strategy to code. The right platform, ad channel, and integration — a roadmap tailored to your business.

Blog

What I've learned, experienced, and want to share.

Your Next Step

Let's talk about your project. Whether you're building a new e-commerce store, optimizing your current sales channels, or looking for a custom ERP solution for your textile business — the first step is always the same: a short conversation.

I'll listen, understand your situation, and map out the right path forward. First consultation is free.

WhatsApp: +90 532 454 40 35 (Fastest response)

Email: [email protected]