ContactOut
Hao Hu is a Senior Software Engineer at ContactOut since August 2021, with expertise in PHP, Python, and Elasticsearch. Prior to this, Hao served as Technical Director at 烟台艾氪森 from August 2017 to August 2021, focusing on technologies such as Docker, Java, PHP, TensorFlow, and Hadoop. From August 2014 to August 2017, Hao led a web team at 腾讯, specializing in PHP, Python, Big Data, and Elasticsearch. Earlier experience includes serving as Web Development Team Lead at DNSPod and as a Senior Software Engineer at 北京新媒传信科技有限公司, with a strong foundation in various programming languages and technologies. Education was obtained at 石家庄幼儿师范高等专科学校.
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ContactOut
ContactOut is a market-leading business and recruiting intelligence tool used by 30% of the Fortune 500. We win in the marketplace over all other competitors for three reasons, volume, accuracy, and our focus on personal information and have over 1.1 billion emails and over 50 million phone numbers. This accounts for over 75% email and 10% phone number coverage for all people on LinkedIn.