In-House Adtech Wins: Connect Amazon DSP to Shopify for Scalable ROAS

January 05, 20261 min read

JT Johnson & Oliver Clingain

Tech Ascent - Episode 83

In this episode of Tech Ascent, host Oliver Clingain interviews JT Johnson, Chief Revenue Officer at Limitless. JT shares how Limitless evolved from an eight-year Amazon ad agency into a full-fledged adtech company—building its own Amazon DSP-powered platform and unlocking a breakthrough model they call “DSP to Shopify.”

Discover how Limitless helps brands bridge marketplaces and direct-to-consumer (DTC) growth, why adtech is moving toward in-house control, and how first-mover innovation is reshaping digital advertising ROI across channels.


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Ready to transform your tech company's sales and marketing approach? At Ascenxion, we specialize in helping tech companies design and implement revenue-driving strategies that blend technology, storytelling, and sales operations. We help tech founders scale their companies without losing their authentic voice or competitive edge.

Contact us today to discover how we can accelerate your tech company's growth through proven sales and marketing systems.

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Oliver Clingain is the founder and CEO of Ascenxion, a revenue-focused sales and marketing agency that partners with innovative tech companies. With a background in working inside high-growth tech companies, Oliver brings a practical, results-driven approach to client acquisition. He specializes in helping B2B businesses increase revenue, strengthen their pipelines, and close more deals without wasting time on strategies that don’t convert.

Oliver Clingain

Oliver Clingain is the founder and CEO of Ascenxion, a revenue-focused sales and marketing agency that partners with innovative tech companies. With a background in working inside high-growth tech companies, Oliver brings a practical, results-driven approach to client acquisition. He specializes in helping B2B businesses increase revenue, strengthen their pipelines, and close more deals without wasting time on strategies that don’t convert.

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