Web Development
Custom-built, blazing-fast websites engineered to convert.
- Business Websites
- Corporate Sites
- Landing Pages
- Portfolio Sites
- Maintenance
- Performance Optimization
Trusted by 50+ brands across 10+ countries
Transforming Ideas Into Scalable Digital Businesses
Sellionix helps businesses grow through professional web development, eCommerce, digital advertising, automation, and performance marketing — combining technology and strategy for measurable results.
95% client satisfaction · 100+ projects delivered
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Projects Delivered
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Business Clients
$0M+
Client Revenue Generated
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Years of Experience
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Countries Served
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Client Satisfaction
What we do
End-to-end digital solutions, built for growth.
From the first line of code to your next million in revenue — we cover every layer of your digital business.
eCommerce Solutions
Shopify & WooCommerce stores designed to scale revenue.
- Shopify Development
- WooCommerce
- Conversion Optimization
- Product Page Design
- Store Management
- International Setup
Digital Marketing
Performance-driven campaigns across every major channel.
- Google Ads
- Meta Ads
- TikTok Ads
- YouTube Advertising
- Retargeting
- Lead Generation
Branding & Design
Memorable brand systems and creative that stops the scroll.
- Brand Identity
- UI / UX Design
- Creative Assets
- Ad Creatives
- Marketing Materials
- Design Systems
Automation & AI
Smart workflows and AI tools that free up your team.
- CRM Integration
- Workflow Automation
- Email Systems
- Analytics Setup
- AI-Powered Solutions
- Data Pipelines
About Sellionix
A full-service digital partner for ambitious brands.
Sellionix specializes in website development, eCommerce growth, paid advertising, branding, and business automation. We work with startups, entrepreneurs, local businesses, and international brands to create powerful online experiences that drive growth.
With expertise across multiple industries, we deliver customized solutions that increase visibility, generate leads, improve conversions, and scale revenue.
Why choose us
- Multi-industry experience
- End-to-end digital solutions
- Mobile-first development
- Data-driven marketing
- International client experience
- Fast project delivery
- Transparent communication
- Focus on ROI & growth
Selected work
Projects that ship and scale.
A snapshot of the brands we've built, marketed, and grown across multiple industries and continents.
eCommerce / SaaSAnalytics Commerce Platform
Web Dev, UX, Automation
+187% revenue in 6 months
Fashion / RetailPremium Fashion Store
Shopify, Branding, Ads
3.4× ROAS on Meta Ads
TechnologyCorporate Tech Website
Web Dev, SEO, Content
+220% organic traffic
Health & WellnessMulti-Channel Campaign
Google + Meta + TikTok
12k qualified leads
SaaS / B2BHigh-Convert Landing Page
Landing, CRO, Ads
6.8% conversion rate
Professional ServicesIdentity & Brand System
Branding, Print, Web
Complete rebrand launch
Client stories
Loved by founders, trusted by brands.
"Sellionix rebuilt our store and ran our ads — we 3x'd monthly revenue in under 90 days. Best decision we made this year."
Sarah Mitchell
Founder, Lumen Apparel
"Communication was flawless and delivery was lightning fast. The new site is gorgeous and the Google Ads finally bring real leads."
David Carter
CEO, Northbridge Realty
"From branding to automation, they handled everything. Our funnel converts at 6%+ now — unheard of in our niche."
Priya Anand
Marketing Director, MedFlow
"Premium quality at a freelance pace. Sellionix feels like part of our internal team."
Marcus Holloway
Co-founder, Stackline
Trusted Independent Digital Consultant
Agency power, freelance flexibility.
Sellionix gives you agency-level capability with the speed, attention, and direct collaboration only an independent consultant can offer.
Industries served
Cross-industry experience, deep specialization.
eCommerce
Fashion
Healthcare
Real Estate
Education
Technology
Local Business
Professional Services
Get in touch
Let's build something exceptional together.
Tell us about your project — we'll respond within 24 hours.
hello@sellionix.com
Phone
+1 (555) 010-2025
Chat with us
Sellionix Limited
Hours
Mon – Sat · 9am – 7pm