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Commerce Technology

E-commerce Technology Services

We build and improve online stores that are fast, easy to run, and built to convert, from storefront to checkout to the systems behind the scenes. Practical commerce engineering focused on revenue, not just a pretty catalog.

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What We Do

Commerce experiences that connect technology to revenue

A good store isn’t just a nice design, it’s fast pages, a checkout that doesn’t leak sales, and back-office systems that keep inventory and orders honest. We work across all of it, and we’re direct about where the biggest wins are for you.

New Store Builds

A fast, conversion-focused storefront on the right platform for your catalog, margins, and team, whether that’s Shopify, a headless build, or something custom.

Replatforming & Optimization

Outgrowing your current setup or losing sales to slow pages? We migrate carefully and tune performance, checkout, and merchandising to recover revenue.

Commerce Integrations

Connecting your store to ERP, inventory, shipping, payments, and marketing tools so orders and stock stay accurate without manual re-keying.
Trusted by Growing Businesses
A few of the companies we have partnered with on real projects.

Looking for an e-commerce partner?

Book a call and we’ll help you find the biggest wins in your store.

Turn to GISL
Driving Business Transformation

The e-commerce capabilities we deliver

Everything that turns browsers into buyers and keeps the operation running smoothly behind the scenes.

Storefront & Checkout

  • Conversion-focused UX
  • Fast product & cart pages
  • Streamlined checkout

Integrations

  • ERP & inventory sync
  • Shipping & fulfilment
  • Payment gateways

Merchandising & Analytics

  • Search & filtering
  • Recommendations
  • Funnel & sales reporting

Operations

  • Order management
  • Returns & refunds
  • Promotions & discounts
Since GISL rebuilt our checkout and automated our inventory sync, our online revenue is up and our team spends a lot less time firefighting stock issues.
Nina Calloway
Owner, Calloway & Co.
Client story
Storefront

Storefronts that load fast and convert

We build the shopping experience around speed and clarity, quick product pages, easy search, and a checkout that removes friction instead of adding it.
Product, category, and cart pages designed to reduce hesitation, clear pricing, strong imagery, and calls to action that guide the shopper to checkout.
A streamlined, trustworthy checkout with the payment methods your customers expect, fewer steps, fewer surprises, fewer abandoned carts.
Fast, relevant on-site search, smart filtering, and merchandising tools so shoppers find what they want and discover more.
Most storefront traffic is mobile. We optimize for fast mobile pages and a smooth phone checkout, where a lot of revenue is won or lost.
Storefronts that load fast and convert

Checkout abandonment dropped noticeably once our product pages started loading instantly.

Client story
Back-office systems that keep orders honest

We stopped overselling out-of-stock items the week our inventory sync went live.

Client story
Operations

Back-office systems that keep orders honest

The storefront is only half the job. We connect the systems that manage inventory, orders, shipping, and finance so your team isn’t re-keying data or chasing errors.
Real-time (or near-real-time) sync between your store, warehouse, and ERP so stock levels and orders stay accurate across channels.
The right payment gateways for your market, plus sensible fraud and risk handling, balancing conversion against chargebacks.
Integrations with carriers and fulfilment providers, with rules for rates, zones, and tracking that keep customers informed.
Returns, refunds, and post-purchase flows that protect margin and keep customers coming back, handled cleanly, not manually.

Ready to grow your online store?

Book a call and we’ll map a realistic plan, usually a short discovery first.

Contact Us
Client Spotlight

Real projects, real partners

Digital Transformation

Modernizing Operations with Smarter Digital Solutions

We helped Axon strengthen its digital presence and streamline key business processes with a more scalable, user-focused technology solution.

“A collaborative approach, clear communication, and solutions built around our business needs.”

Arif Iftekhar
CEO, Axon Corporation Ltd.
Related Services

Our other capabilities

These are the other areas we cover, and they often overlap with this work.

AI & Intelligent Automation

AI apps, intelligent workflows, and process automation.

Explore

SaaS & Product Engineering

From fast MVP to enterprise-grade SaaS platform.

Explore

Web & Mobile Technology

High-performing sites, web apps, and mobile experiences.

Explore

Enterprise Solutions

Custom software, integrations, and enterprise tools.

Explore

Digital Marketing & SEO

Reach the right U.S. audience and grow measurably.

Explore

Cloud & Digital Transformation

Modernize infrastructure, apps, and operations.

Explore
Why Work With GISL

More than a technology vendor

We work as an extension of your team, taking ownership of the technology challenges standing between where your business is today and where you want it to go.

AI-First Thinking

AI is not an add-on we bolt onto a project at the end. We identify where intelligence can create real business value and design it in from day one.

Business Before Technology

We start by understanding your business problem, then determine the right technology to solve it, not the other way around.

End-to-End Capability

From strategy and UX to engineering, AI, cloud deployment, and ongoing support, one partner, start to finish.

Engineering Depth

Strong, proven capabilities across AI, SaaS, web, mobile, e-commerce, and enterprise systems.

Long-Term Partnership

We do not just deliver projects and disappear. We build technology relationships designed to evolve as your business grows.

See how we work

Learn more about the team and the principles behind every engagement.

Learn More About Us
Let us build it together

Let’s grow your online store together

Book a call and we’ll talk through your platform, traffic, and goals, no jargon, no obligation.

Book Now
Expertise in Diverse Industries

Across the industries we serve

We apply the same core capabilities to the specific needs of each industry we work with.
See all industries
Healthcare & Health-Tech Finance & Fintech Retail & E-commerce Real Estate & PropTech Manufacturing & Logistics Professional Services SaaS & Technology View all industries
How We Work

How we take your project from idea to launch

The same structured process we use across every engagement, designed to reduce complexity and deliver results.
01
Discover

Understand your business, users, and the workflows in play.

02
Strategize

Define the right technology, AI, and security approach for your goals.

03
Design

Turn strategy into clear flows and a solid solution architecture.

04
Build & Integrate

Develop, integrate, automate, and deploy, with testing throughout.

05
Grow

Support, monitor, and continuously improve as your business evolves.

Technologies We Work With

A modern commerce stack

We pick tools for reliability, cost control, and long-term maintainability. The exact stack is chosen per project; the list below is representative.
Platforms
ShopifyWooCommerceBigCommerceMedusaMagento
Frontend
ReactNext.jsHydrogenLiquidTailwind CSS
Payments
StripePayPalShop PayKlarnaApple Pay
Integrations
NetSuiteQuickBooksShipStationKlaviyoAlgolia
Cloud & Data
AWSVercelCloudflarePostgreSQLRedis
FAQs

E-commerce questions, answered

It depends on your catalog size, margins, team, and how custom you need to be. Shopify is a fast, low-maintenance default for many stores; headless or custom builds make sense when you need more control. We recommend based on your situation, not a favorite.
Yes, careful migrations preserve URLs (or redirect them properly), keep metadata intact, and protect rankings. We plan the migration to minimize risk and monitor closely after launch.
Common culprits are slow pages, too many steps, limited payment options, or surprise costs late in the flow. We audit the funnel and fix the highest-impact issues first.
Yes, ERP, inventory, shipping, accounting, and marketing tools. We build integrations so orders and stock stay accurate without manual re-keying.
Yes, ongoing optimization, seasonal readiness, and new features. We shape the engagement around your needs and your calendar.
Related Content

Insights on e-commerce

View all insights
Choosing an e-commerce platform without regret
Guide

Choosing an e-commerce platform without regret

Matching the platform to your catalog and team.

Why your checkout is leaking sales
Article

Why your checkout is leaking sales

The friction points that quietly cost you revenue.

Migrating a store without losing SEO
How-to

Migrating a store without losing SEO

A safe playbook for replatforming your catalog.

Let us talk

Tell us about your store

Share your platform, traffic, and goals and we’ll come back with an honest view of where the biggest wins are.
hello@gisltech.com
+1 (323) 540-5917
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AI-powered technology partner helping U.S. businesses build, transform, and scale. Proudly serving businesses across the United States.
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