Web Designer
CRO Expert
All in One Shopify Solutions
to Grow Your StoreIncrease SalesBoost ConversionScale Your StoreOptimize Performance
Helping eCommerce brands build, optimize, and scale their Shopify stores with conversion focused design, development, and strategy
Find me on
Md Rayhan Mia
Founder & Lead Growth Engineer at RexTant I don’t just build websites; I engineer high-performance digital systems designed to scale revenue. With a Diploma in Engineering in Computer Technology and a focused expertise in 'Growth Engineering,' I prioritize how revenue flows through checkouts over basic aesthetics. As the founder of RexTant, I lead a specialized team that has successfully delivered over 700 projects for a global clientele. Recognized as a Top-Rated Seller on both Fiverr and Upwork, I specialize in creating conversion-focused ecosystems on Shopify, WordPress, and Webflow that drive measurable business growth across Facebook, Instagram, Google, and TikTok.
A successful Shopify store is not just about design, it is about performance and conversion. At RexTant, we deliver complete Shopify solutions that help brands turn visitors into customers and scale consistently.
00+
Years of Experience
Shopify Solutions
700+ Projects
All in One Shopify Solutions to Grow Your Store
We help Shopify brands improve performance, increase conversion, and scale faster with complete solutions including design, development, and optimization.
Shopify Development
From store setup to custom builds, we create scalable Shopify stores designed for performance and growth.
Conversion Optimization
We analyze your store, identify weak points, and improve user flow to increase sales and conversion rate.
Design Skill
Shopify Landing Page Design
Product Page Optimization
Mobile First UX Design
Conversion Focused Layout
Social Media Marketing
Development Skill
Shopify Theme Customization
Liquid and Custom Code
App Integration and Automation
Facebook, Tiktok & Google Ads
Speed Optimization
High-Converting Shopify Work That Drives Results
Real Shopify projects focused on improving user experience, increasing conversion, and boosting sales performance
Complete Shopify Solutions Built for Growth
We provide end to end Shopify services focused on improving performance, increasing conversion, and helping brands scale faster
Shopify Store Development
We build high performing Shopify stores from scratch with clean structure, optimized layout, and conversion focused design
Landing and Product Page Optimization
We improve your product pages and landing pages to increase clarity, trust, and overall conversion rate
CRO and Performance Optimization
We identify what is stopping your store from converting and optimize speed, user flow, and buying experience
Paid Ads Strategy & Scaling
We scale your revenue across Facebook, TikTok, and Google Ads using data-driven creative and precise audience targeting to maximize your ROAS.
Bringing Dreams to Life through
Business consulting consultants provide expert advice and guida businesses to help them improve their performance, efficiency, and organizational
Angrew Bolar
Volunteer
They were communicative, attentive, and exceeded all project goals. The quality and attention to detail were top-notch. Five stars aren’t enough! Five stars aren’t enough.
Theresa Webb
UI Designer
They were communicative, attentive, and exceeded all project goals. The quality and attention to detail were top-notch. Five stars aren’t enough! Five stars aren’t enough.
Keil Jhonson
Software Engineer
They were communicative, attentive, and exceeded all project goals. The quality and attention to detail were top-notch. Five stars aren’t enough! Five stars aren’t enough.
Angrew Bolar
Volunteer
They were communicative, attentive, and exceeded all project goals. The quality and attention to detail were top-notch. Five stars aren’t enough! Five stars aren’t enough.
Theresa Webb
UI Designer
They were communicative, attentive, and exceeded all project goals. The quality and attention to detail were top-notch. Five stars aren’t enough! Five stars aren’t enough.
Keil Jhonson
Software Engineer
They were communicative, attentive, and exceeded all project goals. The quality and attention to detail were top-notch. Five stars aren’t enough! Five stars aren’t enough.
My Experts Areas Where I Gained Skill
Business consulting consultants provide expert advice and guida busi nesses to help them improve their performance, efficiency, and organ izational Business consulting consultants provide
Shopify
We build high-converting Shopify ecosystems. From custom liquid architecture to seamless app integration, we transform stores into high-revenue engines.
Webflow
Bridging the gap between high-end design and clean code. We develop bespoke, lightning-fast Webflow sites that offer total creative freedom and flawless performance.
Paid Ads
Data-driven scaling across Facebook, TikTok, and Google. We combine strategic creative with aggressive optimization to maximize your ROAS and market share.
WordPress
Scalable enterprise solutions built with performance in mind. We deliver secure, SEO-optimized WordPress environments tailored for complex functionality and growth.
-
Email:
-
Location:
Durgamoti, Kuthirpara, Shalti Gopalpur, Mithapukur 5460, Rangpur, Bangladesh -
Phone:
