Led the development of an enterprise-grade Converting System, a sophisticated financial data processing platform that streamlines global payroll operations. Key achievements include:

• Architected and implemented a three-tier AI-powered Excel extraction system that processes complex international payroll documents with 99.9% accuracy, supporting multiple currency formats and regional payroll standards across different countries.

• Developed an intelligent template matching algorithm that automatically identifies and processes various payroll formats, reducing manual data entry time by 80% and minimizing human errors.

• Built a robust permission management system with multi-layer security features, implementing both frontend and backend authentication mechanisms to ensure secure access control across different user roles.

• Created a modern React-based frontend with role-based access control (RBAC), featuring intuitive interfaces for client management, payroll processing, and vendor management.

1. Solely designed and developed a multi-platform ChatBot using the OpenAI API, with ability to customize chat flow with BPMN. Trained ChatBot to answer company-related queries, enhancing customer service efficiency and user experience.

2. Implemented predefined questions within the ChatBot to gather and analyze customer data, providing valuable insights into customer needs.

3. Utilized MySQL Workbench to structure and store customer interaction data, ensuring data integrity and enabling deep behavioral analysis through complex queries.

4. Developed a ranking web application that fetches monthly rankings of companies via APIs and displays them on a dynamic web interface.

5. Integrated database storage to persist historical ranking data, allowing users to filter results by year and month while enabling direct company website access.

• Through Spring Security, set up authentication filters to validate user credentials upon login and issued access tokens upon successful authentication

• Remote connection and deployment of software systems using Docker, reduced deployment times by 30% through the adoption of Docker containerization, enhancing project efficiency

• Applied Unit Test based on Jest, implementation of CI/CD pipelines, enabling faster and more reliable software release

• Extract data using SQL for data analysis, created data visualizations and reports using tools like Tableau or Power BI to present analytical findings to stakeholders in a clear and understandable manner

• Implemented network security measures, including firewall configurations and intrusion detection systems, to enhance network protection and prevent potential threats

• Capture and analyze network packets using Wireshark, examining packet content and traffic patterns to identify underlying network issues