We optimize e-commerce websites to load faster, eliminate bugs, and scale without friction.

Get expert development and seamless communication — at a fraction of the usual cost. From Shopify and WooCommerce to complex Magento setups – we've done it all.

Talk to an expert in your first call. No salespeople. Just solutions!

✅ 20+ years of experience

✅ Experts in performance & integrations

✅ Chosen by US & Canadian brands

We Work With What You Use?

Whether your store runs on Shopify, Magento, or something custom — we help you build
smarter, and better-connected e-commerce experiences.

E-commerce Platforms

Frameworks / DevOps

Payments

ERPs & CRMs

Analytics & PageSpeed

Who This Is For

Shopify or WooCommerce stores with slow performance

Magento sites with integration pain

Custom systems needing technical firepower

Do Any of These Sound Familiar?

Your store takes more than 3 seconds to load

Customers drop off during checkout

Integrations with Stripe, HubSpot, your ERP or CRM keep breaking

You rely on freelancers with no long-term support

You’re investing in ads, but conversions aren’t growing

You’re stuck with outdated system that slow everything down

These are common – and fixable. Let’s talk 🗓️

How We Boost Speed, Fix Bugs, and Drive Conversions

Whether your store is built on Shopify, WooCommerce, Magento, or something custom — these are the problems we solve every day:

Problem 1 - Slow Website

Solution: Performance optimization. Core Web Vitals, caching, CDN, infrastructure.

Problem 2 - Checkout or cart bugs

Solution: Deep QA + custom fixes to stop revenue leaks.

Problem 3 - Need custom features or integrations

Solution: Custom module + CRM, ERP, Stripe, API integrations.

Problem 4 - Poor analytics visibility

Solution: GA4 setup + GTM + Custom dashboards and reporting implementation.

Problem 5 - No reliable support team

Solution: A dedicated tech team in your timezone — no ticket black holes

Why Brands Trust Serfe

Serfe is a web development agency with 20+ years of experience helping e-commerce companies in the US and Canada scale efficiently

We're experts in:

✅ Shopify, Magento, WooCommerce
✅ Stripe and complex payment flows
✅ Custom features, DevOps & QA
✅ Long-term technical support

Trusted & Certified

Headquartered in Argentina, we offer world-class development with time zone alignment and exceptional value.

Real Results from Stores Like Yours

But don’t just take our word for it.

See how we’ve helped other growing e-commerce brands fix performance issues, boost conversions, and scale with confidence.

Yadav Jewelry – Modernizing a Legacy Store with Headless Architecture
Family business +30 years in the marketSan Francisco, USA.
Overview:
Platform: Spree Commerce + Next.js frontend (headless)
Tech Stack: Ruby on Rails, Next.js, PostgreSQL, custom APIs
Challenge: An outdated Spree Commerce site that was slow, hard to update, and not optimized for conversions.
Our Solution: We kept their Spree backend and implemented a new Next.js-based headless frontend, significantly improving speed, flexibility, and UX without requiring a full migration.
Impact:

✅ Page load speed improved by 62%

✅ Bounce rate dropped by 27%

✅ A future-proof stack that now supports SEO, mobile UX, and high-converting product pages

Curious about the tech details? Read full case study

MyPerfectColor – Precision for Complex Custom Orders
Exact Match Paint Color Solutions B2BNew Jersey, USA.
Overview:
Platform: Custom-built e-commerce system
Tech Stack: PHP, MySQL, Stripe Payments & Radar, React.js, Boostrap
Challenge: Thousands of paint variations, with customers needing custom pricing, real-time filters, and dynamic SKUs.
Our Solution: We engineered a tailored product filtering engine, implemented real-time pricing rules, and improved cart UX for complex orders & logistic.
Impact:

✅ Cart abandonment dropped by 38%

✅ Average order value increased by 21%

✅ Seamless experience across 250,000+ color matches + product variants

Curious about the tech details? Read full case study

ClearMax – Fast Quotes for Better Conversions
#1 Windows Replacement SupplierSan Diego, USA.
Overview:
Platform: WooCommerce + Custom Quote Solution
Tech Stack: Wordpress, WooCommerce, React.js, Paypal
Challenge: Slow quoting process leading to user drop-off and poor conversion.
Our Solution: We built a custom quoting engine integrated with WooCommerce, automating lead capture and pricing logic for complex window/door orders.
Impact:

✅ Quote requests doubled within firsts 60 days

✅ Reduced lead response time by 70%

✅ Enhanced UX with mobile-first design

Curious about the tech details? Read full case study

Get Your Free E-commerce Performance Checkup

Want to Know What’s Holding Your Store Back?

Submit your store’s info and we’ll tell you what’s hurting your performance – no strings attached.

Real Feedback from Real Clients

Verified by Clutch — an independent platform where clients review service providers based on real projects.

Serfe has delivered on everything we have asked for. We have been most impressed with the level of communication, quality of work provided, and overall cost.
Bobby W. E-commerce Director at HootJudkins.comRedwood City (CA), USA.

Worked with Serfe for years. Highly, highly, highly recommend them. Talented, well-organized, high quality. Relying on Serfe played a key part in our company's success. Thanks Serfe!
Allen W. Product Owner at Bluejacketeer.comSan Diego (CA), USA.