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Top 17 BigCommerce Experts Available

bigcommerce experts - Top 17 BigCommerce Experts Available

BigCommerce has become one of the most powerful platforms for modern eCommerce, enabling brands of all sizes to build scalable, flexible, and customizable online stores.

Behind its growth is a vibrant community of developers, engineers, and advocates pushing the ecosystem forward. This curated list highlights standout individuals—from developer advocates and infrastructure engineers to AI innovators and agency leaders—who are shaping the future of BigCommerce. Whether through open-source contributions, hackathon wins, educational content, or product leadership, each person on this list is a key driver of innovation in the BigCommerce ecosystem.

  1. Katie Hoesley
  2. Shaun McCormick
  3. Chris Nanninga
  4. Heather Barr
  5. Stephen Hilliard
  6. Andrew Barber
  7. Nate Stewart
  8. Scott Williams
  9. Pete Robertshaw
  10. John Koelndorfer
  11. Matt Volk
  12. Marina Lippincott
  13. Divya Sanghvi
  14. Luke Eller
  15. Georgia Hough
  16. Kostiantyn Serediuk
  17. Mahendra Kumar

Now, let’s delve deeper into their remarkable contributions and impact.

Katie Hoesley

YouTube Video

Nationality: American

Katie Hoesley is BigCommerce’s Senior Developer Advocate, leading efforts to engage and educate developers worldwide.

She authors the BigCommerce Developer Blog and presents on platform features (such as API keys and App Extensions), making complex topics accessible. Katie regularly appears in BigCommerce webinars and community forums, helping developers build on BigCommerce’s Stencil themes and headless APIs. She also co-hosts talks and interviews (e.g. on the TalkCommerce podcast) to share best practices. Katie is active on social media (Twitter/X and LinkedIn), where she answers developer questions and shares news.

Shaun McCormick

Nationality: American

Shaun McCormick is a Principal Engineer at BigCommerce and a well-known open-source contributor (co‑founder of MODX CMS).

At BigCommerce he has led engineering teams and worked on platform architecture. Shaun’s long history in eCommerce and open-source software makes him a respected authority on building scalable commerce sites. He frequently speaks at conferences and writes about eCommerce development on his blog and GitHub. In the BigCommerce community he is known by his handle “splittingred”.

Chris Nanninga

Whether it’s Magento or BigCommerce, the goal is the same: empower developers with the knowledge to build amazing storefronts.

Nationality: American

Chris Nanninga is a veteran eCommerce developer and educator. Formerly of SwiftOtter (an eCommerce training company), he now works at BigCommerce focusing on developer training.

Chris has authored multiple SwiftOtter courses including “BigCommerce Front-end Foundations”, covering Stencil and GraphQL. He is an active member of the BigCommerce dev community, often answering questions on forums and social media. With experience in Adobe Commerce (Magento) and BigCommerce, Chris bridges knowledge between platforms. He regularly creates tutorials (blog posts, videos) on store customization, and his GitHub hosts BigCommerce reference code.

Heather Barr

Heather Barr - Top 17 BigCommerce Experts Available

Nationality: American

Heather Barr is BigCommerce’s Developer Community Manager, instrumental in growing the BigCommerceDevs community.

She organizes hackathons, virtual meetups, and Discord/Slack groups, serving as the “voice of the developer” inside BigCommerce. Heather advocates for developer needs, curating feedback on APIs and tools, and she often co-hosts webinars and panel discussions. Her energy and visibility (on Twitter/X, YouTube, and the BigCommerce blog) have made her a familiar face in the ecosystem. Heather’s contributions include improving documentation and launching the partner developer program.

Stephen Hilliard

BigCommerce is evolving fast—and our job is to make sure developers grow with it.

Nationality: American

Stephen Hilliard serves as a Developer Advocate at BigCommerce, focusing on developer outreach and education.

He frequently presents at BigCommerce events and in Twitter Spaces about new platform features. Stephen co-hosts the “TalkCommerce” podcast discussing BigCommerce updates, and he helps design sample apps and tutorials for the community. He has helped organize BigCommerce hackathons and live coding sessions. His background in software engineering enables him to write technical blog posts and guide developers on best practices. Stephen’s active online presence (on Twitter/X and LinkedIn) makes him a go-to resource for BigCommerce development questions.

Andrew Barber

Andrew Barber - Top 17 BigCommerce Experts Available

Nationality: British

Andrew Barber is an Engineering Manager at Space 48 (a leading BigCommerce agency) and a long-time BigCommerce developer advocate.

He co-hosts the Space Bar ecommerce podcast and often speaks at industry events, sharing insights on BigCommerce integrations and theme development. Andrew has built custom BigCommerce apps and themes for global brands, and he actively mentors other developers in the ecosystem. His involvement in community resources (blogs, webinars, podcasts) makes him a recognized influencer in BigCommerce circles. Andrew also contributes to open-source projects related to eCommerce and frequently engages on developer forums.

Nate Stewart

Nationality: American

Nate Stewart is Senior Vice President of Platform Strategy at BigCommerce, having previously founded Zing (acquired by BigCommerce).

A veteran of eCommerce, Nate has held leadership roles at BigCommerce and focuses on Open SaaS and composable commerce strategy. He has played a key role in BigCommerce’s API roadmap, app extension architecture, and headless offerings. Nate regularly speaks at conferences (including BigCommerce Summit) about platform strategy and emerging trends. He also appears on podcasts and YouTube (e.g., Foundr podcast with BigCommerce co-founder Mitch Harper) to discuss scaling eCommerce tech.

Scott Williams

Nationality: American

Scott Williams is Chief Innovation Officer at Human Marketing and creator of the “Atomic Widgets” BigCommerce app.

His suite of no-code storefront widgets won the 2022 BigCommerce Hackathon. Scott previously founded a software development agency and built several eCommerce products. He is a mentor in the BigCommerce developer community and writes about eCommerce technology on his personal blog. Scott frequently shares his BigCommerce development experiences on social media and at meetups, helping other developers adopt new tools like App Extensions.

Pete Robertshaw

Pete Robertshaw - Top 17 BigCommerce Experts Available

Nationality: British

Pete Robertshaw is Head of Commerce Consultancy at Space 48 and a well-known eCommerce expert.

With 20+ years’ experience (including at B2C retailers and agencies), he advises merchants on BigCommerce strategy and architecture. Pete co-hosts the Space Bar Podcast and speaks on BigCommerce trends (international expansion, headless commerce). He writes frequently for Space48’s blog on topics like SEO and platform selection. As an “influencer” in the BigCommerce partner community, Pete interviews product leads and shares insights on the official BigCommerce channels.

John Koelndorfer

Nationality: American

John Koelndorfer is Lead Infrastructure Engineer on BigCommerce’s Delivery Acceleration Team.

He won the “People’s Choice” award at a BigCommerce hackathon for building “Hacky Dat”, a Slack bot to support developers. John has decades of engineering experience (OSDI background) and focuses on BigCommerce’s cloud infrastructure and reliability. At BigCommerce he mentors DevOps and SRE teams, helping them improve platform uptime and performance. John is also a published researcher (co‑author of a notable systems paper) and often speaks on distributed systems and performance engineering at BigCommerce tech summits.

Matt Volk

Nationality: American

Matt Volk is a Software Engineer on BigCommerce’s developer tools team.

He works on headless commerce initiatives and developer tooling for storefronts. Matt has built sample applications demonstrating BigCommerce Storefront and React integration. He co-hosts developer demos (e.g. AppExtensions) and writes technical tutorials on the BigCommerce Dev blog. With a background in eCommerce consulting, Matt focuses on optimizing the development experience (debugging tools, API features) for BigCommerce. He stays active on social media and meetup groups, helping other devs with GraphQL and Stencil-related questions.

Marina Lippincott

Marina Lippincott - Top 17 BigCommerce Experts Available

Nationality: Canadian

Marina Lippincott is lead designer at MAK Digital Design, a BigCommerce-focused agency in Canada.

She specializes in BigCommerce themes and UX; for example, she has presented on complex Stencil theme features like interactive mega menus. Marina regularly contributes to BigCommerce community blogs and tutorials. Her work includes building award-winning storefronts and BigCommerce partner themes. She also collaborates on BigCommerce front-end tools (such as BigDesign) and advises clients on responsive, mobile-friendly site design.

Divya Sanghvi

Nationality: American

Divya Sanghvi is a Machine Learning Engineer on BigCommerce’s Data Team.

She helped develop the AI-powered chatbot and personalization features demonstrated in BigCommerce hackathons. Her background includes ML research; at BigCommerce she applies computer vision and NLP to eCommerce (for example, text-to-image for product displays). Divya often presents on integrating AI with BigCommerce APIs and contributes to developer demos. She also engages with the community on ML topics via social media and blog posts. Her work makes advanced AI tools accessible to BigCommerce merchants and developers.

Luke Eller

Nationality: Australian

Luke Eller is a Staff Software Engineer at BigCommerce (Sydney office) and winner of a BigCommerce internal hackathon.

His prize-winning project used AI to automate product description generation. In the hackathon interview, Luke discussed how he built an LLM-based tool for merchants. He works on back-end services at BigCommerce and is active in the developer community, sharing insights about AI and eCommerce. Luke’s expertise in AI/ML applied to eCommerce has been featured on BigCommerce’s engineering blog. He contributes to open source tools for BigCommerce app development and often gives demos at company tech events.

Georgia Hough

Georgia Hough - Top 17 BigCommerce Experts Available

Nationality: American

Georgia Hough is a Senior Product Designer on BigCommerce’s Developer Experience team.

She leads design of developer tools and components (e.g. the BigDesign UI library). Georgia helped launch BigCommerce’s official design system and Figma resources, improving how apps integrate with BigCommerce’s look-and-feel. She co-presented on building App Extensions and enhancing theme customization. Georgia frequently shares UI/UX best practices for BigCommerce on blogs and at internal conferences. Her role blends design and front-end development to make building on BigCommerce more intuitive.

Kostiantyn Serediuk

Nationality: Ukrainian

Kostiantyn Serediuk is an SDET II on BigCommerce’s Localization team.

He won the BigCommerce “Hard Worker” hackathon award for implementing API test automation with Playwright. Kostiantyn’s core role is building and automating tests for BigCommerce APIs (especially localization and translation features) to ensure platform stability. He has been at BigCommerce for 4+ years, focusing on quality engineering. In community posts he described automating repeated testing tasks to free developers for higher-value work. Kostiantyn mentors other SDETs and shares testing strategies (e.g. continuous integration for BigCommerce apps).

Mahendra Kumar

Nationality: American

Mahendra Kumar is Vice President of Data and Software Engineering at BigCommerce.

With 6+ years at the company, he leads the Data team (including BI and ML). Mahendra oversees backend platform projects (search, analytics, personalization) and helps integrate BigCommerce APIs. He frequently shares knowledge on eCommerce data architecture, speaking at internal events. Under his leadership, his teams built a suite of AI-powered tools (including chatbots and image generation) that won BigCommerce hackathon awards. He has an active profile on LinkedIn where he discusses eCommerce data trends and BigCommerce’s headless commerce strategies.

Wrap Up

These legends represent exceptional talent, making them extremely challenging to headhunt. However, there are thousands of other highly skilled IT professionals available to hire with our help. Contact us, and we will be happy to discuss your hiring needs.

Note: We’ve dedicated significant time and effort to creating and verifying this curated list of top talent. However, if you believe a correction or addition is needed, feel free to reach out. We’ll gladly review and update the page.

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