Lei Jiang

I work with big data for gaining the intelligence with regard to the daily web activities that concerns the Internet security industry.

My responsibilities covered the following: server backend (Java) and big data workflows (Hadoop, HBase, Memcached, MemSQL) development and maintenance (including multiple levels of real-time monitoring and fallback mechanisms), ad ranking optimization algorithm design and implementation, data pipeline building for demographic targeting, and A/B testing framework development.

big data, parallel data processing, machine learning applications