科技布道者的英文：
technology evangelist

A technical or technology evangelist is a person who attempts to build a critical mass of support for a given technology in order to establish it as a technical standard in a market that is subject to network effects.
技术布道者通过研讨会、论坛、网络等有效手段来传播技术，提高技术公司或某项技术在开发者、社区乃至客户中的影响力。