• Developed an MVC framework using Java Reflection, allowing selective implementation of methods under shared URLs, thus avoiding the need for full interface implementation. • Resolved concurrency issues in the transfer system, streamlined transfer data flow, and enhanced system stability. • Optimized the reporting generation process to simplify development steps and improve efficiency. • Implemented byte-based pagination on FTP, enhancing data access performance. • Ensured strong consistency in transactions within a distributed environment to maintain data integrity. • Applied design patterns to abstract business logic, reducing repetitive code and improving testability and maintainability.

• Optimized complex SQL queries to enhance processing speed and efficiency. • Streamlined the CI process to enable automated Git merge operations. • Developed a binary search-based logger to improve large file download speeds. • Automated operational workflows by creating key scripts in Java.

• Natural Language Processing (NLP) Research Project: Focused on sentiment analysis to automatically identify positive or negative sentiments from user reviews. • Deep Learning Model Application: Utilized Convolutional Neural Network (CNN) architecture to enhance the accuracy of sentiment classification. • Word Embedding Techniques: Conducted in-depth research on word embedding techniques to improve semantic understanding in text representation, strengthening model outputs.