中国专业IT社区CSDN (Chinese Software Developer Network) 创立于1999年，致力于为中国软件开发者提供知识传播、在线学习、职业发展等全生命周期服务。 截止2019年4月，CSDN拥有超过2700万+技术会员，论坛发帖数1000万+，技术资源700万+，Blog文章2100万+，新媒体矩阵粉丝数量700万+，合作上千家科技公司及技术社区。 CSDN全职员工超过500名，分布在北京、上海、广州、深圳、武汉、成都、江苏沭阳等地区。

Professional IT community CSDN (Chinese Software Developer Network) is founded in 1999 in China. We are empowering Chinese developers by providing life-long services for them: professional knowledge, online learning and career development, etc.

By end of April 2019, there are more than 27 million IT members on CSDN, with the largest IT knowledgebase in Chinese: IT forum posts are more than 10 million, resources for IT development are more than 7 million, and IT blogs are more than 21 million. As a new media for developers in the mobile era, CSDN has more than 7 million WeChat members - the largest IT new media matrix.

CSDN has been in partnership with more than 1000 tech companies and technical communities.

CSDN has more than 500 full-time employees in Beijing, Shanghai, Guangzhou, Shenzhen, Wuhan, Chengdu, and Shuyang in Jiangsu.

CSDN旗下：

专业的中文IT技术社区： CSDN.NET

新媒体矩阵微信公众号：CSDN资讯、程序人生、GitChat、CSDN学院、AI科技大本营、区块链大本营、Python大本营、CSDN云计算、GitChat精品课、人工智能头条、CSDN企业招聘

IT技术培训学习平台： CSDN学院

技术知识移动社区： GitChat

人工智能新社区： TinyMind

权威IT技术内容平台：《程序员》+ GitChat

IT人力资源服务：科锐福克斯

IT技术管理者平台：CTO俱乐部

CSDN Services

CSDN.NET: Professional IT Community in China

IT New Media Matrix of WeChat Public Accounts: CSDN News, Programmer Life, AI Technology Camp, Blockchain Camp, CSDN Cloud Computing.

CSDN Institute: An IT Technology Training & Learning Platform.

GitChat: A Mobile Community for Chinese Developers.

TinyMind: An AI Community for Chinese Developers.

Programmer & GitChat: A Professional Platform for IT Publishing.

CareerFocus: An HR Service for IT Talents.

CTO Club: A Premium Community for Tech Managers.

CSDN APP：

通过CSDN APP你可以了解到最新的技术开发信息及解决方案；主要包含：人工智能、移动开发、编程语言、研发管理、运维、云计算/大数据、数据库、游戏开发、前端、物联网、计算机基础、安全、区块链、音视频、技术开发架构、前沿技术学习等等；