Serhii Vyshar

Serhii Vyshar

Tampa, Florida · United States

Digital Growth · Commerce · Technology

Growth. Commerce. Technology.

I build digital growth systems end to end. Strategy, eCommerce, SEO, conversion architecture, analytics and full-stack development brought together around measurable business performance.

10+ years · eCommerce · SEO · CRO · Full-Stack Development · Analytics · Product Architecture

700%organic growth
300%eCommerce sales growth
13+web platforms
7specialists led

Selected impact

I build systems that move business metrics.

10+ Years across digital growth and technology
700% Organic growth across a multi-site portfolio
300% Sales growth in multi-channel commerce
13+ Web platforms transformed or rebuilt
2,000+ SKUs optimized across commerce channels
7 Specialists led across a cross-functional team

What I own

Strategy-level thinking. Hands-on execution.

I work across the full digital lifecycle, from market and search strategy to platform architecture, development, conversion systems, analytics and ongoing growth.

01

Growth Strategy

Organic acquisition, CRO, paid growth, retention, local search, customer journey design, competitive positioning and scalable growth planning.

02

Digital Commerce

D2C, Shopify, Amazon, Walmart, eBay, merchandising, catalog architecture, marketplace optimization, pricing, promotions and conversion.

03

Technology & Product

Full-stack web development, custom CMS architecture, PHP, JavaScript, MySQL, APIs, OAuth integrations, performance and internal business tools.

04

Data & Optimization

GA4, Search Console, GTM, Hotjar, behavioral analytics, funnel analysis, technical SEO, experimentation and performance reporting.

Selected work

Growth is strongest when strategy, technology and execution live together.

Multi-channel eCommerce

5K → 85K daily traffic

Scaled multi-channel commerce across eBay, Amazon, Walmart and Shopify while driving a 300% increase in sales and optimizing 2,000+ SKUs.

eCommerce Marketplaces SEO CRO Shopify
Portfolio growth

700% organic growth

Led a seven-person digital team across SEO, content, design and development while scaling multiple eCommerce properties and improving online sales.

Leadership Technical SEO eCommerce Development
U.S. local growth

Search → funnel → lead

Lead end-to-end digital growth for U.S. service businesses by combining SEO, local search, website architecture, technical performance, conversion-focused funnels and ongoing optimization.

Local SEO Web Strategy CRO Lead Generation
Product architecture

Marketing intelligence built into software

Designing proprietary CMS and SMB growth products that connect search data, local visibility, behavioral signals, lead tracking and business performance in one operating system.

Product PHP JavaScript APIs Analytics

Experience

From execution to leadership, architecture and ownership.

2025 — Present Tampa, FL

Founder & Product Architect

W-MAX

Building proprietary growth and analytics products for small and mid-sized businesses, combining software engineering, search data, behavioral analytics and conversion intelligence into practical business systems.

  • Architect and develop a proprietary CMS and modular business intelligence platform using PHP, JavaScript, MySQL, APIs, OAuth and custom front-end systems.
  • Build an SMB growth intelligence MVP integrating Google Search Console, Google Business Profile and on-site behavioral data into unified performance reporting.
  • Develop systems for page growth analysis, query performance, cannibalization detection, lead tracking and conversion visibility.
  • Translate more than a decade of marketing and web experience into scalable software designed around real business decisions rather than isolated marketing metrics.
2025 — Present Tampa Bay, FL / DFW, TX

Digital Growth & Web Strategy

AGB Appliance Repair · Appliance Repair Optimal

Lead end-to-end digital growth initiatives for U.S. service businesses, connecting search acquisition, website development, conversion architecture, local visibility and analytics.

  • Build and redesign websites from the ground up when needed, combining technical SEO, conversion-focused UX and structured customer funnels designed to generate qualified leads.
  • Develop scalable SEO architecture across service, location and topical pages while resolving technical issues, search intent gaps and internal cannibalization.
  • Lead local growth across Google Business Profiles, reputation, service positioning, localized content and search visibility.
  • Connect search performance, website behavior and conversion data to continuously improve lead generation and business performance.
  • Manage the full digital lifecycle from competitive research and strategy through development, deployment, measurement and ongoing optimization.
Dec 2025 — Present Remote, USA

SEO & Growth Strategist

Ortho MD LLC · Telehealth

Lead organic growth and web strategy in a competitive regulated telehealth environment with a focus on technical SEO, content architecture, user experience and qualified patient acquisition.

  • Drove a 20% increase in overall organic traffic through a comprehensive SEO overhaul covering technical issues, on-page optimization and content strategy.
  • Expanded search visibility with 49 keywords in the Top 10 and 31 in the Top 3.
  • Secured #1 positions for primary high-intent queries and generated a 2,800% surge in traffic and conversions on targeted landing pages within the first month of optimization.
  • Lead web and UX improvements designed to convert organic demand into qualified patient acquisition.
  • Use GA4 and Google Search Console to identify performance gaps and continuously iterate on pages, search intent and conversion paths.
Dec 2024 — Dec 2025 Clearwater, FL

eCommerce Growth Strategist

GlamCommand LLC

Owned growth across a premium beauty and cosmetics eCommerce ecosystem spanning eBay, Amazon, Walmart and Shopify.

  • Scaled daily traffic from 5K–7K to 75K–85K and drove a 300% increase in sales across multi-channel commerce operations.
  • Optimized 2,000+ SKUs and increased product visibility by more than 4X through marketplace and search optimization.
  • Built and launched a Shopify storefront from the ground up with conversion-focused UX and an ROI-driven growth strategy.
  • Developed marketplace strategies across Amazon and Walmart using competitive analysis, listing optimization, promotions and PPC.
Aug 2022 — Dec 2024 Port Richey, FL

Digital Marketing Manager

Cartina Inc

  • Increased organic website traffic by 150% and secured top positions for high-value automotive search queries.
  • Drove a 30% monthly increase in qualified leads through multi-account paid social strategies.
  • Reduced Google Ads CPC by 40% while improving ROI through data-driven campaign optimization.
  • Established KPI tracking through Google Analytics and Tag Manager and contributed to a 25% sales increase.
  • Redesigned the company website and improved lead generation by 35%.
Jan 2018 — Aug 2022 Dnipro, Ukraine

Head of Digital Marketing

AMT LLC

Led digital growth across a multi-brand retail, distribution, B2B and eCommerce portfolio.

  • Directed a cross-functional team of 7 specialists spanning SEO, content, design, social and development.
  • Achieved a 700% increase in organic traffic across multiple company websites.
  • Delivered 400% organic growth and 60% online sales growth across key eCommerce properties.
  • Secured 50+ Top 3 rankings for high-intent keywords while improving crawlability, schema, site speed and bounce rate.
  • Launched two eCommerce platforms with integrated B2B portals, increasing wholesale order volume by 30%.
  • Overhauled 13 company websites across WordPress, Magento and OpenCart.
Aug 2016 — Jan 2018 Dnipro, Ukraine

SEO Specialist & Marketing Manager

Avers LLC

  • Maintained top-10 national search visibility and increased organic traffic by 40%.
  • Improved Google Ads targeting and performance while growing brand visibility across Facebook and Instagram.
  • Developed brand identity, product packaging and promotional materials for a successful new product launch.

Technical depth

I do not hand strategy off and hope it gets built correctly.

I can move from growth strategy into architecture, code, analytics and implementation when the business problem requires it.

Development

JavaScript
PHP
HTML
CSS
MySQL
APIs
OAuth

Platforms

Shopify
WordPress
WooCommerce
OpenCart
Magento
Webflow
Squarespace

Growth & Analytics

GA4
Search Console
GTM
Hotjar
SEMrush
Ahrefs
Screaming Frog

Commerce

Amazon
Walmart
eBay
Shopify
Marketplace SEO
PPC
Merchandising

Background

Business foundation. Technical mindset.

Bachelor's Degree in Enterprise Economy

University of Customs and Finance · Dnipro, Ukraine · 2015

Selected Certifications

HubSpot Digital Marketing · JavaScript Frontend Development · ClickMinded SEO · Ahrefs Technical SEO

Contact

Let’s build something that moves the numbers.

Tampa, Florida · United States