Who we are
Indisea Software builds production-grade integrations between complex business systems, with a focus on finance, billing, and tax workflows. We design and operate connectors for platforms such as Shopify, Coupa, QuickBooks Online, Xero, Stripe, Rillet, Chargebee, and Adobe Commerce Cloud. Our work is trusted by companies including Zamp, Sovos, Ceretax, and Anrok.
We are a senior, distributed engineering team with deep experience designing APIs, handling edge cases, and operating integrations in real production environments. The founding team previously worked together at Avalara, where they were responsible for the Connector Program, led development of early versions of the tax engine, and built the tax content management and publishing systems used at scale.
Our work goes beyond simply making systems talk. We focus on correctness, observability, security, and long-term maintainability. Indisea typically owns the full lifecycle, including discovery and design, implementation, deployment, monitoring, and ongoing support, so customers can rely on their integrations as core infrastructure rather than brittle, one-off integrations.