BigCommerce Web Design Company: Custom Themes That Make Shopping Easier
We design custom BigCommerce stores and customize themes, from navigation and product pages to checkout, and test the design on desktop and mobile before launch.
Discuss your design ideas- 4.9/5 on Clutch
- 431+ projects delivered
- 14 years on the market
Trusted by
Partner of
- Adobe
- Shopware
- BigCommerce
- Shopify Plus
- Emporix
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4.9/5
Overall review rating by Clutch
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431+
Successfully delivered projects
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3.5 yrs+
Avg engagement duration
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14 yrs
On the market
Our BigCommerce design services
Choose one service or combine several. Each starts from your brand, your catalog and the way your customers buy.
Custom store design
A new design built from scratch around your brand, your products and the way your customers search and buy.
Theme customization
We adapt the BigCommerce theme you already use or prefer to match your branding, layout and feature needs.
UI/UX design
We refine navigation, filters, product pages and checkout so shoppers can find products and complete orders more easily.
Mobile-first design
Layouts, menus and checkout designed for small screens first, then tested on the devices your customers use.
Performance-minded design
We choose images, scripts and page components with load times in mind and check speed on key pages.
UX audit
Our designers review your current store, find where shoppers get stuck and list the improvements worth doing first.
BigCommerce web design use cases
Custom BigCommerce design pays off when your current theme no longer fits your brand, your catalog or the way customers buy.
Typical situations where BigCommerce web design delivers the most value:
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Launching a new store
You are opening a new BigCommerce store or brand and need a design that sets you apart from template stores.
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An outdated storefront
Your store has run on the same theme for years, looks dated on mobile and is hard for your team to update.
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A hard-to-browse catalog
Thousands of products sit in a menu that cannot show all categories clearly, so buyers struggle to find items.
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Selling to business buyers
B2B buyers need quick reorders, request-to-quote and detailed product data that a standard retail theme does not provide.
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Shoppers leaving on mobile
Most visitors arrive on phones, but small-screen menus, product pages or checkout make many of them leave before ordering.
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Moving from another platform
You are migrating to BigCommerce and want to recreate or refresh your current design instead of starting from a template.
Trusted in our clients’ own words
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5.0
What is most impressive is that they operate as a true strategic partner, not just a vendor.
The impact on our business has been transformative... Their proactive, forward-thinking approach is unique. They are constantly three steps ahead, bringing new ideas for our roadmap and pushing us to innovate in areas like customer journey, operations, and scalability.
Read full review
Tarek Yafi
Co-Founder at Undrgoods
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5.0
They are truly excellent in all aspects, and it’s a pleasure working with them.
They really care for the business and delivering great outcomes for us - they work work, diligently and strive for quality… Really experienced and right attitude of people: highly-skilled, intelligent, passionate about their work. Internal processes are excellent: well-organised, clear, repeatable.
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Dr. Petros Demetriades
CTO, Untamed Cat Food Ltd
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5.0
We especially liked their level of professionalism and attention to detail.
Dinarys effectively addressed all aspects of the project. The team’s ability to adhere to the agreed schedule was exemplary. Dinarys is very flexible and responds quickly to dynamically changing requests. All our expectations were met.
Read full review
Joseph Frank
CEO, Kaizen Technology Solutions
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5.0
Dinarys GmbH consistently meets our expectations and delivers high-quality work throughout the project.
They consistently prioritized our needs and vision. They were quick to adjust strategies when needed. They prioritized delivering high-quality work rather than rushing to meet quotas. Their team showed deep knowledge and skills in mobile app development.
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Yann Rigo
CIO, Panodyssey
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5.0
Their ability to communicate effectively while maintaining a positive attitude made the entire process smooth.
Dinarys brought extensive technical expertise to the table, consistently delivering solutions that met our needs with precision and innovation. One of the most unique aspects of working with Dinarys was the excellent "chemistry" between our team and theirs. This synergy made it easy to tackle challenges and move the project forward with confidence.
Read full review
Aaron Freitag
Managing Director, myfelt GmbH
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Read our reviews on Clutch
Compliance and partner status
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GDPR compliant
See our privacy policy -
HIPAA compliant
See our healthcare work -
Adobe Certified Solution Partner
As stated on our Clutch profile -
Shopware Certified Solution Partner
As stated on our Clutch profile -
Certified BigCommerce Partner
As stated on our Clutch profile
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Discovery
We study your brand, products, customers and current store, then agree page types, priorities and a design plan.
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Idea validation
Our BigCommerce experts check concepts against real product content and key buying tasks before any theme is built.
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Design and theme development
Designers and developers build the approved pages and components in your BigCommerce theme, matched to your brand.
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Testing and support
We test pages on desktop and mobile, fix the bugs we find and support your store after launch as agreed.
Design case studies
Our published BigCommerce theme project, plus store redesign and brand identity work for retail clients.
BigCommerce theme and catalog update
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New theme with a clearer category menu
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Data for 137,000+ products updated with AI help
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Custom checkout and one-click request-to-quote
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Clearer catalog lifted conversion rate by 20%
Antik Wein: Shopware store redesign
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Migration from Shopware 5 to Shopware 6
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New homepage elements and updated listings
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Custom sliders and wine color swatches
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Custom search and navigation plugins
Lino e Lusso: brand identity
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Logo and monogram for a linen brand
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Pattern built from four brand icons
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Color palettes and typography system
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Brand style guide for every touchpoint
Why companies choose Dinarys
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01
Delivery governance built into engineering
We bring structure, predictability, and control into software delivery.
Our approach is shaped by PMI-based project management, quality gates, risk management, and a success-first delivery culture.
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02
Accountable engineering
We do not only take tasks and write code.
We analyze the business and technical context, identify the real bottleneck, challenge weak assumptions when needed, and take responsibility for the technical outcome.
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03
Senior expertise for CTO-led execution
We support technical leaders with experienced engineers, architecture expertise, and practical roadmap execution.
This helps CTOs and Fractional CTOs stay strategic while having a reliable team to execute.
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04
Curated teams, not generic outstaffing
Every dedicated team is built around the client’s actual requirements, workflow, culture, risks, and delivery context.
We assess technical skills, soft skills, project fit, culture fit, communication style, and risk factors before proposing engineers.
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05
Practical AI, from the process
We start from the business process, compare platform features, ordinary automation and AI, and use AI only where it removes real work.
Every AI step gets quality checks and human oversight.
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06
A partner that has your back
Good delivery depends on trust, honest communication, and people who care about the outcome.
We stay close to the problem, speak openly, involve the right experts, and do not leave clients alone with delivery risk.
Plan your BigCommerce store design with us
Free expert consultationDiscuss your BigCommerce design project
Tell us about your store, your theme and what should change. We will suggest where to start.
BigCommerce web design FAQ
If a theme already covers most of your needs, customizing it usually takes less time and budget. A custom design fits when no theme can express your brand or buying flow.
Yes. We keep SEO-friendly URLs and metadata, design for mobile first and check page speed on key templates. Rankings also depend on your content and other factors.
Only when we agree on it in the scope. Checkout changes and ERP, CRM or app integrations have their own requirements, so we estimate them separately.
Most projects take around 80–200 design hours, including consultation, design, development, testing and revisions. Complex projects or extensive customization may take longer.
The cost depends on project complexity, the number of page types and the level of customization. We prepare a quote after reviewing your store and goals.
Yes. After launch, we maintain your theme, troubleshoot issues and help with new design changes under agreed support terms.
