We help brands generate compounding revenue through Amazon, Etsy, eBay, Facebook Marketplace, paid advertising, SEO, and smart automation.
Since 2017, we've been the growth engine behind 500+ ecommerce businesses across the USA, UK, UAE, Canada, and Europe.
Sellix LLC operates at the intersection of marketplace intelligence, performance marketing, and ecommerce strategy. We don't sell cookie-cutter packages — we engineer custom growth systems backed by deep market data and relentless optimization.
Our team includes veteran ad strategists, Amazon & marketplace specialists, certified SEO professionals, virtual assistants, and creative directors — all unified by a single obsession: your measurable results.
From day one, you're assigned a dedicated growth manager. We report transparently, move fast, and treat your budget as if it were our own.
Deliver measurable, compounding revenue growth for every partner we work with.
To be the most trusted ecommerce growth agency for global brands by 2030.
Distributed experts working across time zones — always available for your business.
Your KPIs are our KPIs. Transparent reporting, no fluff, no lock-in contracts.
From marketplace management to performance advertising and virtual assistance — everything your brand needs to scale.
Complete Amazon FBA setup and management — product listing optimization, A+ content, PPC campaigns, inventory management, and brand registry support.
Keyword-rich product titles, bullet points, descriptions, and backend keywords engineered to dominate Amazon search and maximize conversion rates.
Sponsored Products, Sponsored Brands, and Sponsored Display campaigns managed for maximum visibility, minimum ACOS, and sustainable profitable growth.
Full-service Etsy shop management — SEO-optimized listings, Etsy Ads, niche product research, and revenue scaling for handmade and digital products.
Professional eBay store management including listing creation, keyword research, promoted listings strategy, and seller level maintenance for consistent growth.
We automate and scale your Facebook Marketplace presence with AI-assisted listing management, dynamic pricing, and buyer engagement workflows.
Complete Daraz store setup, optimization, and management. Catalog building, flash sale strategies, promotional campaigns, and seller performance optimization.
Data-driven Meta advertising with advanced audience segmentation, creative testing, and funnel optimization to maximize your return on ad spend.
Full-funnel Google Ads — Search, Shopping, Display, and Performance Max campaigns built for maximum ROI and qualified traffic generation.
Strategic organic social management for Instagram, TikTok, LinkedIn, YouTube, and Facebook. Content calendars, community management, and brand growth.
Technical SEO, on-page optimization, link building, and content strategy to dominate search rankings and drive compounding organic traffic to your store.
Dedicated Amazon VA handling your day-to-day store operations — order management, customer service, inventory alerts, listing updates, and FBA shipment planning.
Expert virtual assistant for Shopify, eBay, Etsy, and Daraz operations. Order processing, customer emails, returns management, and administrative tasks handled daily.
Skilled VA for product research, competitor analysis, market trend reports, data entry, supplier communication, and business intelligence gathering.
High-converting Shopify store design and development. Custom themes, CRO-optimized layouts, fast loading, mobile-first design, and seamless checkout flows.
Data-driven product research to identify high-margin, low-competition winning products for Amazon, eBay, Etsy, and Shopify.
Global supplier sourcing from China, Turkey, and beyond. Manufacturer negotiations, quality control, sample ordering, and shipping coordination.
Premium visual assets — product images, ad creatives, infographics, banners, and social media graphics that convert browsers into buyers.
Complete brand identity — logo, colors, typography, brand voice, and guidelines that communicate authority and build lasting customer trust.
Hassle-free Payoneer account creation for freelancers and businesses. Receive international marketplace payments from Amazon, Etsy, eBay, and more.
Deep expertise across all major ecommerce business models. Tell us yours — we'll engineer the growth strategy.
Zero-inventory model with full store setup, supplier management, and marketing execution.
Manufacturer products resold under your brand with full packaging and positioning.
Build your own branded product line from concept through to marketplace launch.
Sourcing retail deals and flipping profitably across Amazon, eBay, and more.
Bulk inventory purchasing with optimized warehouse-to-marketplace fulfillment cycles.
Every metric is real, client-verified, and documented. No projections — only proof.
New Amazon seller with no history. We set up FBA, optimized listings, and ran PPC — $80k monthly revenue by month 5.
Zero Etsy presence to $15k/month in 6 months through SEO-optimized listings and strategic Etsy Ads.
Overhauled creative strategy and audience segmentation — 7.2× ROAS achieved within 90 days.
Genuine feedback from businesses we've scaled across USA, UK, and UAE.
"Sellix LLC transformed our Amazon and Etsy stores. Within three months our monthly revenue tripled and we achieved Top Seller status. Incredibly professional, responsive, and data-driven team."
"We were burning money on Facebook ads before Sellix took over. They restructured everything — strategy, creatives, audiences — and within 60 days we were at 6× ROAS. World-class team."
"Sellix LLC rebuilt our Shopify store and launched our Google Ads campaigns. We hit $50k in monthly revenue by month four. Their strategic depth sets them apart from every other agency."
Everything you need to know before working with us.
Ready to scale? Fill the form and receive a personalized growth strategy within 24 hours.
We've helped 500+ ecommerce brands scale their revenue. Let us show you what we can do for your business — no pressure, just results.
Drop your email and we'll send you a personalized ecommerce growth audit within 24 hours — completely free, no strings attached.
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