Lijia Liu

About Lijia Liu

I am currently employed as a Machine Learning Engineer at Moloco, where my primary focus is on online advertising. In this role, I work on enhancing the performance of recommendation systems, building user profiling, and conducting data analytics to optimize ad campaigns.Technical Skills:Programming Languages: I am proficient in multiple programming languages, including Python, C++, Java, Matlab, PHP, and SQL.Machine Learning: I possess expertise in various machine learning techniques, such as Regression, PCA (Principal Component Analysis), ICA (Independent Component Analysis), SVM (Support Vector Machines), Gaussian Process, and Naive Bayes Classifier. Additionally, I have experience in Reinforcement Learning.Deep Learning: My knowledge extends to deep learning concepts, encompassing CNN (Convolutional Neural Networks), RNN (Recurrent Neural Networks), and other related architectures.Computer Science: I have a solid understanding of fundamental computer science principles, including algorithms, data structures, and object-oriented programming. Furthermore, I have practical experience in operating systems.Frameworks & Software: I am well-versed in various frameworks and software used in machine learning and data analysis. These include Spark, Flink, Scikit-Learn, TensorFlow, Numpy, SciPy, Pandas, Matplotlib, and Tableau, among others.Project Management & Data System & Pipeline: I am proficient in using Git and Jira for project management. Additionally, I have hands-on experience with MySQL for data management and Airflow and Kubeflow for building efficient model training pipelines.Spoken Languages:I am fluent in English and a native speaker of Chinese.With this skillset, I contribute to the development of cutting-edge solutions in the field of online advertising at Moloco, leveraging data-driven approaches and machine learning algorithms to enhance the overall user experience and drive business growth.

Experience

1. Machine Learning Engineer

   Moloco

   Mar 2023 — Present · Redwood City, CA, US

   I am currently employed as a Machine Learning Engineer at Moloco, where my primary focus is on online advertising. In this role, I work on enhancing the performance of recommendation systems, building user profiling, and conducting data analytics to optimize ad campaigns.

Education

• Case Western Reserve University

  Bachelor of Science - BS, Computer Science

• The University of Texas at Austin

  Doctor of Philosophy (PhD), Computer Science

  2013 — 2021

• Case Western Reserve University

  Bachelor of Engineering - BE, Computer Engineering

Skills

• Matlab
• Linux
• C++
• Data Analysis
• Statistics
• C
• Programming
• Python
• Latex
• Algorithms
• Solidworks
• Php
• Machine Learning
• Research
• Opengl
• Mathematica
• Java