1. AI service development - Build AI microservice by leveraging PyTorch, Scikit-learn, OpenCV, Django, and gRPC. - Enhance broadcast football scoreboard recognition model. Finetune wedding video action recognition model. - Customize article-music retrieval model for music recommendation. - Provide PoC and assessment via studying papers and modifying existing models. 2. Advertising data engineering and analysis - Build data pipeline by GCP products, such as HTTP Load Balancing, Cloud Storage, Dataflow, and BigQuery to collect and storing advertising tracking data. - Present data statistics and visualization by Django admin, Metabase, and Google Data Studio. - Optimize advertising metrics by tree-based models and A/B test. - Automate advertising operation, reporting, and anomaly detection by python scripting.

1. Maintain and developing data pipeline to process map data by C++. 2. Enhance map data analysis and testing - Build Flask web app to present map data statistics and visualization. - Develop test cases to highlight map data anomalies. 3. Coordinate with outsourcing and China AutoNavi to mitigate issues. 4. Mentor intern to familiar with development process and resolving issues.

1. Design and develop logistic web platform by Struts2, Spring, and Hibernate to support customers in making better logistic plans and decisions. 2. Survey and implementing metaheuristic algorithms to optimize factory assignment and routing plan. 3. Develop crowdfunding Java-based web platform for 104 corporation.