James Messinger

Developer Evangelist


James Messinger is the Developer Evangelist at ShipEngine, the new standard in multi-carrier shipping and logistics, where he is responsible for creating API documentation and building an exceptional experience for a growing audience of developers. Prior to joining ShipEngine, he worked on developer tooling and experience at both Microsoft and Postman. With over 20 years of experience in web APIs and API tooling, James has become an authority in how to grow developer engagement. Outside of work, James is also a core contributor on several open-source projects, including many popular Swagger/OpenAPI libraries and tools.