Serhii Chernykh

@sergiichernich

Expert Klaviyo Specialist for Seamless Email Marketing Automation

Ukraine
English, Ukrainian, Russian
About me
I help Shopify and eCommerce brands increase revenue through strategic email marketing and automation. I build complete Klaviyo systems designed to drive sales, improve customer LTV, and generate repeat purchases. Core services: • Klaviyo flows & automation • Email campaign management • Segmentation & lifecycle marketing • Email design & copywriting • Deliverability optimization • SPF, DKIM & DMARC setup • Domain warm-up & list cleanup Platforms: Klaviyo, Shopify, WooCommerce, Brevo & Mailchimp.... Read more

Skills

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sergiichernich
Serhii Chernykh
Offline • 
Average response time: 1 hour

See my services

Email Automations
I will automated abandoned cart email flow in klaviyo
From$100 / projectMore details
Email Automations
I will manage klaviyo email marketing and design for shopify
From$80 / projectMore details

Portfolio

Work experience

balloner

Email Marketing & Klaviyo Specialist

balloner • Freelance

Jan 2026 - Present • 8 mos

Email Marketing & Klaviyo Specialist for XL-Balloner, a Danish e-commerce company. Responsible for email marketing strategy, campaign planning and execution, lifecycle automation, segmentation, Klaviyo management, testing, optimization, and performance analysis. Managed and optimized automated flows including Welcome, Browse Abandonment, Abandoned Cart, Checkout, Post-Purchase, Winback, Price Drop, and Sunset. Key results: DKK 311,763.16 in attributed email revenue, with email marketing generating 20.94% of total company revenue. Automated lifecycle flows became the primary email revenue driver.