Liao Hairen

Liao Hairen has a diverse work experience and has held various roles throughout their career. Liao started their career in 2005 as an Explorer in the Chinese National Antarctica Research Expedition, where they maintained science instruments and was responsible for data acquisition.

In 2007, they joined Fengxing Network as a Data Mining Engineer and was responsible for designing and developing the Service Quality Monitoring System. Liao later became the Team Leader of Data Mining, where they designed and developed the Muse System, one of the three subsystems of the company's advertising system. Liao also worked on the Spirit project, conducting research on ads targeting and successfully constructing a probabilistic ads bias predicting model.

In 2013, Liao joined Pinyou Interactive as an Algorithm Architect, where they were responsible for the development and optimization of the DSP algorithm. Liao also organized and designed the iPinYou Global RTB Algorithms Competition.

Most recently, they worked at Keep as an Algorithm Architect / AI Labs, where they led the team in building up the recommendation algorithms for three business lines. Liao redesigned the company's A/B testing platform and led the content mining team, providing NLP and CV feature services for the recommendation team.

Overall, Liao Hairen has a strong background in algorithm development, data mining, and system design, and has contributed to the success of various projects throughout their career.

Liao Hairen pursued their education in a chronological order, starting with their Bachelor's degree in Physics from Tsinghua University. This was completed from 1993 to 1999. Later, they enrolled at Peking University to pursue a Master's degree in Space Physics, which they completed from 2002 to 2005.

In addition to their formal education, Liao Hairen obtained a certification from IBM. Specifically, they became an IBM eServer Certified Specialist for pSeries Administration and Support for AIX 5L v5.2. However, the specific month when they obtained this certification is not provided.