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eCommerce Application Development

High-performance eCommerce mobile apps to deliver a seamless shopping experience.

MYER

Developed and maintained scalable Warehouse Resource Management software.

Anglicare

Mobile app with archibus integration kiosk stand software development.

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Cross platform mobile & tablet app for disabled people.

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A complex financial model with end-to-end and ai customised user journey.

SydneyWater

Custom software integration between sap erp and ineight (project controls software).

Hillsong

Mobile donations form with payment gateway integration.

Metro Finance

Design and developed web application to manage & streamline shifts.

Site360

SaaS platform – Geofenced visitor management & fully customisable workflow forms.

Acorn Rentals

Custom accident replacement vehicle system that automates the entire rental process.

TaxToday

Streamlining instant refunds with highly secure cloud native application.

g-reviews

Leading eCommerce App Development Company Delivering Scalable Mobile Commerce Solutions

Designpluz, a leading eCommerce app development company in Australia, specialises in building high-performance eCommerce and marketplace platforms that create frictionless shopping experiences for users. Slow loading product pages, complicated checkout processes, poorly organised categories, cluttered user interfaces, and the absence of informative content cause problems that lead to lost revenue opportunities. However, our eCommerce app developers assist businesses in building an optimised, scalable B2B, B2C, and D2C marketplaces from the start, which ensures customers can browse, purchase, and track orders with ease.

google rating review

Our commitment to client satisfaction is evident through our genuine 5-star
google reviews

eCommerce App Development company

Our Numbers Tell Our Story

We Design and Develop High-caliber Applications.

100
Five-star Google reviews showcasing our commitment to excellence.
40
In-house technology experts driving innovation and quality.
50,000
Australians use our software every day to streamline their work.
1,000
Successful projects delivered with precision and expertise.
100
Australian-owned family business with 15+ years of proven reliability.
40
Processed annually through our software, empowering businesses.

Our eCommerce App Development Services

custom ecommerce app

Custom eCommerce App Development

Our custom ecommerce app development solutions are tailored to the specific needs of retailers, D2C brands, and online marketplaces. We build scalable platforms with modular architectures and API-driven systems.

Progressive

Progressive Web App Development (PWA)

Our eCommerce app developers develop PWAs that combine the functionality of mobile applications with the accessibility of web platforms. We use modern web frameworks such as React.js, Next.js, Angular, and Vue.js.

payement gateway integration

Payment Gateway & Secure Checkout Integration

For secure digital payments, we implement PCI-DSS compliant payment workflows, tokenised payment processing, and secure encryption protocols to protect sensitive financial information. We also support advanced checkout features such as one-click payments and mobile wallet integrations.

iOS & Android App

eCommerce iOS & Android App Development

We have the expertise in cross-platform development frameworks and native technologies to build iOS and Android apps. The eCommerce apps integrate mobile analytics, secure payment integrations, and AI product recommendation features to improve conversion rates.

marketplace development

Marketplace & Multi-Vendor Development

We also specialise in building multi-vendor eCommerce platforms that allow multiple sellers to list products, manage inventories, and fulfil orders within a unified digital ecosystem.

AI features

AI & Personalisation Features

Our AI engineers and eCommerce app developers integrate AI-powered recommendation engines, intelligent search, visual product discovery, and automated customer support chatbots to boost customer experience and business efficiency.

Benefits of Developing an Application for Your eCommerce Business

high conversions

Higher Conversion Rates

Mobile apps remove many of the barriers that customers face on websites, like multi-page browsing, long checkout forms, and weak product search.

better shopping experience

Personalised Shopping Experience

With clear user consent and transparent privacy policies, the eCommerce app tracks in-app behaviour. This data helps in understanding user preferences and displaying relevant product recommendations.

improve customer loyalty

Improved Customer Loyalty

With features like push notifications, exclusive in-app offers, and personalised discounts, businesses stay connected with customers and encourage repeat purchases.

strong brand presence

Stronger Brand Presence

When customers install your app, your brand becomes part of their daily digital routine. Regular notifications and a consistent mobile shopping experience keep your business top-of-mind whenever they are ready to buy.

The core technologies powering our
app solutions.

Building future-proof bespoke applications tailored to specific business needs requires the right tools and technologies.

Web Applications

HTML
CSS
Javascript
Angular
React

Mobile Apps

React Native
iOS
Android

UI/UX

Figma
XD
Microsoft .NET
C#
REST API
Microservices
Docker
Python
PHP
Django
SQL Server
Power BI
Azure Data Lake
MySQL
PostgreSQL
Blob Storage
Amazon S3
Amazon SES
SendGrid
ClickSend
Firebase
Azure
AWS
Google Cloud
DevOps
Power Platform

Why Choose Designpluz?

experienced developers

Experienced Mobile Commerce Developers

With over 17 years of industry experience, our Sydney-based team brings deep, extensive experience and strong local industry knowledge in building custom shopping apps.

AI-powered capabilities

AI-Powered Personalisation Capabilities

Our eCommerce app developers integrate intelligent features, like product recommendations, to create personalised experiences that help customers discover relevant products quickly.

platform integration

Seamless Platform Integration

We specialise in API integration that connects eCommerce platforms with different third-party platforms. With seamless platform integration, we ensure businesses maintain a consistent experience across websites, apps, and physical retail channels.

secure solutions

Secure & Scalable Solutions

Our development approach focuses on establishing a secure and scalable commerce architecture that manages increasing traffic and enables safe checkout, protecting customer and business data. All our eCommerce solutions are developed in adherence to Australian Privacy Principles under the Privacy Act 1988.

Our eCommerce App Development Process

Step 1

Discovery & Strategy

We start our custom eCommerce app development process with the discovery stage to figure out whether you need an online store, marketplace, B2B solution, or D2C mobile app, and then we develop the strategy.

Step 2

Wireframing & UX Design

Our UI/UX team utilise Figma and Adobe XD to create the wireframes, which will enable you to design your digital store in terms of site layout, navigation, etc. In addition, we map out all the primary screens, such as product lists, shopping carts, and checkout pages.

Step 3

App Development

Using native technologies or cross-platform development frameworks, we can develop eCommerce applications and integrate them with your existing eCommerce platform to provide real-time product, payment and order processing.

Step 4

Testing & QA

The completed application undergoes rigorous testing to ensure that the custom shopping app operates reliably under all conditions. We combine automated and manual testing approaches to verify performance, usability, and security.

Step 5

App Store Deployment

As an end-to-end eCommerce app development company, we manage the release of the eCommerce app on the Apple App Store and the Google Play Store. We prepare app store metadata, screenshots, privacy disclosures, and technical documentation.

Step 6

Post-Launch Support

We provide 24×7 support to ensure the app remains stable, accessible, and functional as the user base and transaction volume grow.

Frequently Asked Questions

How long does it take to develop an ecommerce application?

We build eCommerce applications in 12 to 24 weeks using agile methodology, with features being designed, built, tested, and continually improved in short iterative cycles of development.

What types of ecommerce apps do you develop?

We develop a range of eCommerce apps, including online stores, B2B eCommerce platforms, marketplace apps (like eBay, Amazon, and Temu), omnichannel retail apps, and D2C brand apps.

What features do you include in an eCommerce mobile app?

We integrate product catalogues, search functionality, secure checkout, push notifications, live order tracking, wishlists, reviews with images and ratings, and image search functionality.

Do you offer advanced or next-generation eCommerce features?

Yes, we can incorporate advanced features like AI-based recommendation systems, visual and voice search, intelligent filters, personalised promotions, automated push messages, and dynamic pricing.