BigCommerce Development Company
Build scalable, high-performing BigCommerce stores with Sydney’s trusted BigCommerce development company.

Most Trusted BigCommerce Development Services by Top Australian Brands
At Designpluz, our specialty is using BigCommerce to build feature-rich, conversion-driven online stores. As a leading BigCommerce development company in Sydney, we help Australian businesses of all sizes thrive in the digital marketplace. Our in-house team of knowledgeable BigCommerce developers specialises in delivering customised solutions to improve user experience, increase sales, and enhance your brand’s online presence. We ensure that among your competitors, your brand stands out with a unique creative approach.
Start Your BigCommerce Project TodayCase Studies
We pride ourselves on the work we deliver and the outcomes we achieve for our clients everyday.
Our commitment to client satisfaction is evident through our genuine 5-star google reviews
I have been working with Designpluz for the past year, and found the team to provide fantastic support in leading various projects.
Steve Jenke
Site 360
The Designpluz team has allowed us to accelerate the time to market for our platform, translating to money in the bank.
David Philips
Biode
I wish I could give you more than 5 Star for the work you have delivered for me Designpluz Team. Your work is fantastic and the professionalism is top notch.
Shashi Singh
YourOSHC
I’ve recently worked with the Designpluz team to develop our site, they have taken a complex offline model and built this into our website.
Sara Gill
NobleOak
It is rare to find a business that is so attentive these days and delivers such good results!
Jeffrey Tran
Wok Culture
All the way from the quoting process to project completion DesignPluz has been reliable, responsive and delivered as promised.
Isaac
MBM
We have been extremely happy with the ongoing impeccable service and promptness with delivering our marketing projects within a short period of time.
Chloe Czipo
Linbeck
Working with a dedicated project manager who was our single point of contact made communication seamless and efficient, which allowed us to go live on time and on budget
Mark Camilleri
Bremick
Designpluz is an amazing company to work with! Everyone in their team is lovely to work and collaborate with. They always action task efficiently to make beautiful end results.
Amarni Story
New Age Veneers
An experienced team, a bunch of great people, and simply amazing work. Designpluz was very patient with us as we chopped and changed our project
George Khoury
Knomis
Transparency is key in any partnership, and Designpluz excels in this aspect. They're upfront about their processes, timelines, and costs, which instills trust and confidence in their services.
Trinh Bui
Newington Lane
I appreciate that they took the time to understand the brand, its target audience and most importantly the primary goals for the new design.
Daniel Law
Red Search
Priya and the team were fantastic to work with. They took the time to understand our brief, and deliver amazing results with high attention to detail.
Tommy Lim
SF Capital
They were extremely helpful and responsive throughout the whole process, both with taking on our requests, whilst adding their own thoughts and ideas that made the system better.
Kahlia Angus
Wild Cat Conservation Centre (WCCC)
Their answers to questions and general communication was very good which made the whole process a little easier.
Rob Archibald
Emjay Products
Shaun and Priya are extremely professional, personable and qualified. We really appreciated their personalised approach to meet the needs of our business and industry.
Zeenia Dastur
Parramatta Preschool

Our Numbers Tell Our Story
We design and develop high-caliber websites, mobile apps & softwares.
Our Services Include
Custom BigCommerce Development
As a reputable agency, we provide unique solutions that are suited to your brand identity and customer experience, making your online store stand out.
BigCommerce Store Setup
Our professional team of BigCommerce developers set up your entire online store to provide a seamless browsing experience with all features optimised for long-term success.
BigCommerce Theme Customisation
From a creative POV, our web designer professionals transform your theme so that it reflects your brand while providing an enjoyable, easy-to-navigate shopping experience.
BigCommerce Migration
We perform secure migrations to BigCommerce with zero data loss, no interruptions to your operations, and increased performance for long-term growth.
BigCommerce Integration
We combine different payment gateways like CRMs, ERPs, and third-party tools to make the business proceedings easier and more efficient.
Maintenance and Support
Apart from the BigCommerce development services, our team also keeps an eye on things around the clock with continual monitoring and tech support to ensure your store is running without any hiccups.
BigCommerce SEO Optimisation
We apply innovative Search Engine Optimisation strategies to improve visibility and rank your store higher, gain quality traffic from your customers, and draw customers that stay.
Performance Improvement & Security
Our industry-leading team improves your website's speed and scalability so that you can rest easy knowing your customers are having a great shopping experience.
Why Choose Designpluz for
BigCommerce Development
In-house Team
Our in-house BigCommerce professionals work closely with you to make sure you’re getting customised solutions and consistent quality in every BigCommerce development service.
17+ Years of Experience
With 17 years of reputable expertise as a BigCommerce development agency, we deliver innovative, dependable, and results-driven eCommerce solutions that specifically drive your brand’s growth.
Full-Service Digital Agency
We combine expertise in design, development, branding, and marketing to give you a complete end-to-end digital transformation experience.
Transparent Process & On-Time Delivery
While our developers take care of the creative work, we have a clear process that loops you in through transparent communication and delivers projects on time.
Affordable Packages
Our customised services are designed to deliver maximum value at competitive prices, ideal for growing businesses.
SEO & Conversion-Focused Development
Our professional team offers you an SEO friendly, conversion-focused store to help you attract traffic, increase rankings, and maximise your sales growth.
The core technologies driving our e-commerce solutions.
Successful online stores are powered by reliable and secure technologies. From scalable platforms to payment integrations, we use the best e-commerce tools to create seamless, conversion-focused shopping experiences.
Advantages of BigCommerce Development for Your Business
Seamless Integrations
We connect your store with CRMs, ERPs, and third-party tools to create a seamless experience for users.
Mobile-Optimised Shopping
Our team of designers builds mobile-responsive designs to create an effortless and enjoyable shopping experience on any device.
Enhanced Security
Our BigCommerce agency developers integrate best-in-class security features to ensure your data is protected at all times.
Omnichannel Selling
Our experts can have you selling across multiple platforms, increasing reach, customer convenience, and brand visibility.
Advanced SEO Features
We build SEO-friendly stores and merge services with proven optimisation techniques that help you rank higher and drive relevant traffic.
Analytics & Reporting
We give you actionable insights using advanced analytics & reporting features, which assist in better decision-making for your business.
Our BigCommerce Website
Development Process
Step 1
Project Discovery and Planning
In this phase, we begin by understanding your target goals, customer base, and competition to create a clear development roadmap aligned with your business objectives and a strategic plan on how to accomplish it.
Step 2
Design
Our BigCommerce web designers provide engaging, brand-centric, user-friendly layouts that improve your customer experience, promote customer trust, and above all, include the best customer engagement methods optimised for conversions.
Step 3
Development
Our in-house BigCommerce website developers build feature-rich, scalable stores that combine aesthetics with performance for long-term growth. This helps your business grow and gain better traction.
Step 4
Quality Assurance & Testing
From testing your eCommerce store on various browsers to resolving the issues related to it, we do it all. We ensure your store performs with speed and ease. This gives your customers a smooth shopping experience.
Step 5
Launch
We manage the entire launch process for your BigCommerce store by taking the right measures to make the transition from development to live as seamless as possible. Our team ensures your store is operational before you draw and convert customers.
Step 6
Ongoing Support & SEO
Once your online brand is launched, we provide different strategic SEO campaigns. Our marketing specialists keep your store operating and help your rank higher than your competitors. This promotes consistent growth in a competitive eCommerce market.
Frequently Asked Questions
What is BigCommerce website development?
BigCommerce website development includes designing, building, and optimising an online BigCommerce platform. It also involves creating solutions to improve customer experience, increase sales, and promote growth.
Can you migrate my existing eCommerce store to BigCommerce?
Yes. Our BigCommerce agency offers a seamless migration service of products, customer data, and integrations from any platform to BigCommerce with minimal downtime.
Can I integrate third-party apps and payment gateways into BigCommerce?
Yes. Our services also assist you in integrating payment gateways, CRMs, ERPs, and third-party apps to make running your business more seamless and increase the efficiency of your store.
How much does BigCommerce development cost?
The project’s size, features, and degree of customisation all affect the price. In order to create excellent, scalable, and economical solutions that fit your goals and budget, we provide flexible pricing.
How long does it take to develop a BigCommerce store?
Timelines vary based on project scope. But we strive to deliver projects timely as an efficient solution without negatively impacting quality, so that your store launches on time, meets your expectations, and has all the desired functionality.
Do you offer support and ongoing maintenance after we launch?
Yes, we provide ongoing support, updates, and monitoring. Our team makes sure your store is secure and working as it should, and that any changes are made as your audience grows and the market evolves.