Istanbul · Remote worldwide
Digital Marketing Architect
& Full-Stack Developer
I'm Berkay Çelik. I combine SEO, performance marketing, n8n automation and modern web engineering to build measurable growth engines for brands — from local SMBs to international B2B companies.
What I do
Technical & Local SEO
SEO audits, Core Web Vitals, structured data and local search strategy that put your business in front of the right audience on Google.
Google Ads & Meta Ads
Location- and intent-targeted performance campaigns with conversion tracking and ROAS reporting — budgets turned into measurable sales, not impressions.
Full-Stack Web Development
Fast, mobile-first and SEO-friendly websites and web apps built with Next.js, React and TypeScript — from design to deployment and maintenance.
n8n Automation & Data
Workflow automation with n8n, GA4 analytics setup and clear reporting. Leads flow to your CRM, forms to WhatsApp and e-mail — automatically.
Selected work
SaaS · Inventory
StokDash
Inventory, sales and financial analytics dashboard for SMBs, localized into 30 languages.
Author Website
Mehmet Sultan
Multilingual author website (TR/EN/DE/AR) with book showcase, reader reviews and a rating system.
Industrial & Marine
Atabey Marine
Corporate website for an Istanbul-based industrial and marine engineering company, built for international clients.
Let's build together
Planning a new website, a growth campaign or an automation pipeline? Tell me about your project — I typically reply within 24 hours.
Istanbul · Berlin · Kyrenia — remote worldwide