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Available for Projects · Remote Worldwide

Jason Dumangas
Shopify Developer
& SEO Expert

5+ years building, customizing, and optimizing Shopify stores that rank on Google and convert visitors into loyal customers — powered by N8N automation, data-driven SEO, and pixel-perfect design.

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Shopify Stores Built
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Jason Dumangas
Shopify Developer & SEO Expert
Open to Work
About Me

Shopify Dev Who Ranks & Converts

I'm Jason Dumangas, a Shopify Developer & SEO Expert from Botolan, Zambales, Philippines. With a Bachelor of Information Technology and 5+ years of hands-on experience, I build Shopify stores that don't just look great — they rank on Google and drive real revenue.

From wireframing in Figma to front-end/back-end development, graphic design, SEO optimization, and N8N workflow automation — I handle the full stack of what it takes to make an e-commerce store succeed online.

🛒
Shopify Dev & Design
🤖
N8N Automation
🔍
Technical SEO
✍️
SEO Content Writing
🎨
Figma Wireframing
📊
GA4 & GSC Analytics
LONTREAU · Canada
Web Developer & SEO Specialist
March 2025 – May 2026
SCENTBUTLER · Dubai
Web Developer & SEO Specialist
Feb 2024 – Feb 2025
GIVI GIFTS · Australia
Shopify Developer & Graphic Designer
Oct 2023 – Jan 2024
DEVINCI · Israel
Web Designer & SEO Specialist
Sept 2022 – Sept 2023
Work With Me See My Work
Skills & Expertise

My Skill Stack

Every tool I use to build, rank, and automate high-performing Shopify stores.

Portfolio

Live Shopify Projects

Stores built from scratch — full front-end & back-end development. URLs are kept confidential to protect client work.

🏕️
Shopify Store
🇦🇺 Australia
Shopify From Scratch Outdoor Gear SEO
Outback Core

Australian outdoor & camping gear Shopify store built from scratch. Developed full front-end and back-end, custom theme design, product pages, and SEO optimization for the Australian market.

🚗
Shopify Store
🇦🇺 Australia
Shopify From Scratch Auto Parts Performance
Mars Performance

High-performance automotive parts & accessories Shopify store built from scratch. Custom theme, advanced product filtering, fitment guides, and a high-converting layout for car enthusiasts.

🌿
Shopify Store
🇨🇦 Canada
Shopify From Scratch Health & Wellness SEO
Lontreau

Canadian health & skincare brand Shopify store built from scratch. Full store development, SEO content strategy, keyword research, and blog content that drove measurable organic traffic growth.

🎀
Shopify Store
🇨🇦 Canada
Shopify From Scratch Lifestyle Design
JoyViva

Canadian lifestyle & gifting Shopify store built from scratch. Vibrant brand identity, custom theme design, product collections, and a joyful shopping experience optimized for conversion.

🪵
Shopify Store
🇦🇺 Australia
Shopify From Scratch Woodworking Handmade
Woodtalk

Australian woodworking & handcrafted goods Shopify store built from scratch. Warm, artisan brand aesthetic, custom product pages, and a storytelling-driven layout to showcase craftsmanship.

Shopify Store
🇦🇺 Australia
Shopify From Scratch Energy Supplements
One Loop Energy

Australian energy & supplements Shopify store built from scratch. Bold, high-energy brand design, subscription product setup, ingredient transparency pages, and conversion-focused layout.

🛍️
Shopify Store
🌍 International
Shopify From Scratch E-Commerce Design
Ezzday

Multi-category e-commerce Shopify store built from scratch. Clean, modern storefront with intuitive navigation, optimized product collections, and a seamless checkout experience.

🧬
Shopify Store
🌍 International
Shopify From Scratch Health Tech DNA Testing
EzzDNA

DNA testing & health insights Shopify store built from scratch. Science-forward design, complex product information architecture, trust-building sections, and a streamlined order flow for test kits.

🛋️
Shopify Store
🇳🇿 New Zealand
Shopify From Scratch Furniture Home Decor
Furniture Now

New Zealand furniture & home decor Shopify store built from scratch. Elegant, room-inspired layout, large product imagery sections, room-builder collections, and SEO-optimized category pages.

👗
Shopify Store
🌏 Asia-Pacific
Shopify From Scratch Fashion Apparel
Uooyaa

Fashion & apparel Shopify store built from scratch. Trend-forward design, lookbook-style collections, size guide integration, and a mobile-first shopping experience for a modern fashion audience.

✂️
Shopify Store
🇦🇺 Australia
Shopify From Scratch Designer Fashion Luxury
JNBY Australia

Australian flagship for the international designer fashion brand JNBY — Shopify store built from scratch. Minimalist luxury aesthetic, editorial product pages, multi-currency setup, and brand storytelling sections.

🎁
Shopify Store
🇦🇺 Australia
Shopify Figma SEO Graphic Design
Givi Gifts

Australian personalised gifts store — engraved humidors, whiskey decanters, leather goods, and wedding gifts. Built full front-end & back-end, designed wireframes in Figma, implemented SEO optimization, and handled graphic design for product imagery and branding.

💪
Shopify Store
🌍 International
Shopify Design SEO Conversion
FitDupes

High-performance gym wear Shopify store — 2-piece sets, lounge wear, and activewear for women. Designed and developed the full store with product pages, stats sections, and a high-converting "New Releases" layout. Achieved 99% customer satisfaction and 32M+ active users.

🍵
Shopify Store
🇺🇸 United States
Shopify Design Subscription SEO
Gingiber

Award-winning US kitchen goods brand featured in Southern Living, CNN, Good Morning America & The New York Times Wirecutter. Shopify store with Tea Towel Club subscription model, bundle & save collections, and original illustrated artwork — 2,000+ 5-star reviews.

🌊
Shopify Store
🇺🇸 United States · Florida
Shopify Product Launch Conversion SEO
KikFin Underwater Jetpack

"Most innovative water sports tech of 2025" by The Arsenale. Shopify store for VIP reservation pre-launch campaign, featured by Supercar Blondie (1.8M YouTube views), SuperYacht Times, and New Atlas. Built for high-conversion product launches with Dubai Boat Show promotions.

SEO Expertise

SEO That Drives Revenue

I don't just build Shopify stores — I make sure Google finds them and customers buy from them.

📊
Ahrefs
Backlink analysis, keyword research, competitor gap analysis & rank tracking
🔎
SEMrush
Site audits, position tracking, on-page SEO checker & content templates
🔑
Google Keyword Planner
Search volume data, keyword forecasting & ad group ideation
📈
Google Analytics 4
Traffic analysis, conversion tracking, user behavior & e-commerce reporting
🖥️
Google Search Console
Index coverage, Core Web Vitals, search performance & sitemap management
📍
Local SEO / GMB
Google Business Profile optimization, local citations & map pack ranking
🔧
Technical SEO

Site speed optimization, structured data / schema markup, canonical tags, XML sitemaps, robots.txt, and Core Web Vitals improvements to ensure Google can crawl and index every page.

✍️
SEO Content Writing

Keyword-researched product descriptions, collection page copy, blog articles, and landing pages that rank for buyer-intent terms and convert organic traffic into revenue.

🔗
On-Page Optimization

Title tags, meta descriptions, heading hierarchy, internal linking strategy, image alt text, and URL structure — every on-page signal optimized for maximum search visibility.

📊
Analytics & Reporting

GA4 e-commerce tracking setup, GSC performance monitoring, monthly SEO reports, and data-driven recommendations to continuously improve rankings and revenue.

What I Offer

My Services

End-to-end Shopify development, SEO, and automation — everything your store needs to grow.

🛒
Shopify Development

Full store builds from scratch, theme customization, Liquid coding, app integration, and performance optimization.

  • Custom theme development
  • Liquid template coding
  • App integration & setup
  • Speed & performance tuning
  • Checkout customization
🔍
Shopify SEO

Technical SEO audits, keyword research, on-page optimization, and content strategy to rank your store on Google.

  • Technical SEO audit
  • Keyword research & mapping
  • On-page optimization
  • Schema markup implementation
  • Core Web Vitals fixes
🤖
N8N Automation

Custom N8N workflows to automate your Shopify operations, reporting, and marketing — saving hours every week.

  • Order & inventory automation
  • Email marketing workflows
  • GA4 / GSC reporting bots
  • Multi-platform integrations
  • Custom webhook triggers
How I Work

My Process

A proven 5-step framework for building Shopify stores that rank and convert.

01
Discover

Deep-dive into your brand, audience, competitors, and goals to build a clear project roadmap.

02
Design

Wireframe in Figma, define the UI/UX, and get client sign-off before a single line of code is written.

03
Develop

Build the Shopify store with clean Liquid code, responsive design, and all required app integrations.

04
Optimize

On-page SEO, content writing, schema markup, and Core Web Vitals tuning for maximum search visibility.

05
Automate

N8N workflows and GA4/GSC reporting to automate operations and track growth month over month.

Client Reviews

What Clients Say

Real feedback from store owners across Australia, Canada, Dubai, and the US.

"
★★★★★

Jason completely transformed our Shopify store. The new design is beautiful and our organic traffic has grown significantly since he optimized our SEO. He's incredibly thorough and communicates brilliantly throughout the project.

GG
Givi Gifts Team
E-commerce Store · Australia
"
★★★★★

Working with Jason on our Lontreau store was a game-changer. His keyword research and blog content strategy drove a measurable increase in organic traffic and our product pages now rank for competitive health supplement terms.

LT
Lontreau Health
Health & Skincare Brand · Canada
"
★★★★★

Jason's N8N automation work saved our team hours every week. He connected our Shopify store to our reporting tools and built automated workflows that just run in the background. Highly recommend for any serious e-commerce business.

VD
Vijay Dial
Co-Worker / Web Developer
Get In Touch

Let's Build Your Dream Store

Whether you need a new Shopify store, an SEO overhaul, content writing, or N8N automation — I'm ready to help your business grow online.

📧
Email
jasondumangas22@gmail.com
📱
Phone / WhatsApp
+63-930-852-8475
📍
Location
Botolan, Zambales, Philippines
🌐
Availability
Remote · Worldwide · Open to Work