• Develop and maintain an optimal deposit strategy for bonus campaigns for a wallet company, integrating an alarm system to dynamically adjust it based on time series analysis of inflation and customer behavior.• Elevated average user wallet reserves reaching up to 22%, improving from minimum baseline levels through adjustments to the deposit strategy.• Implement ETL pipelines on AWS, utilizing S3, Glue and Lambda, reducing processing times and costs.• Develop interactive dashboards for stakeholders and vendors using Plotly Dash providing business performance and key metrics.• Fine-tune ChatGPT LLM (API) with restaurants reviews to do multi-label sentiment analysis for feedback insights.

• Performed data pre-processing and cleaning for a Foreign Direct Investment (FDI) research initiative led by Professor Dr. T. Steven Chang.• Utilized Python to transform data from Oracle databases, identifying and resolving data quality issues across over 4,000 FDI projects, significantly improving data integrity.• Leveraged Pandas, Matplotlib, and Power BI to visualize critical insights, facilitating more informed decision-making and advancing the research process.

• Developed and maintained property management service providers' marketplace app, leveraging ReactJS frontend and Python, NodeJS, SQL, MongoDB backend for its Analytics Infrastructure.• Analyzed service provider and customer interactions within the marketplace platform, identifying key trends that informed the development of new features such as area and rating based pricing strategy.• Utilized data lakes on AWS (Amazon S3) to store, manage, and analyze structured and unstructured data, enabling deeper analysis for business strategy.• Optimized SQL queries, improving data retrieval performance by up to 23%, resulting in faster loading times and better user experience on the dashboard.• Designed automated reports and dashboards, delivering insights to stakeholders and property managers.• Implemented unit and end-to-end (E2E) tests, reducing testing time and ensuring reliable software releases.• Utilized CI/CD tools and Agile methodologies and collaborated with cross-functional teams, streamlining development and deployment processes.