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Founded 2011
50-249
$150-$199
25000+
Test Double is a senior-level software consulting agency helping technology-driven organizations modernize systems, improve product performance, and scale engineering operations. We specialize in custom software development, legacy application modernization, DevOps transformation, Ruby and Rails upgrades, and full “team-in-a-box” product delivery.
Unlike traditional consultancies, we embed directly with your team to identify root causes across the entire software development lifecycle—from architecture and code quality to delivery processes and team dynamics. Our focus is long-term maintainability, measurable ROI, and sustainable engineering practices—not quick fixes.
We partner with technology and business leaders to build scalable, high-performing products, strengthen development teams, and create customer experiences that drive growth. At Test Double, we build the right solution—and we build it the right way.
Westerville, Westerville, Ohio, USA
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