This case study outlines the efforts of a financial crime and compliance solutions provider to enhance the user experience of their product, which offers in-depth analysis of market and trade data. The client identified several performance issues, including high rendering times for the marketing insight screen and unsatisfactory periodicity for both single and multiple instruments. To address these challenges, the Xoriant team developed a comprehensive solution that included improvements to both the UI frontend and Java backend. Key enhancements involved creating a consistent and responsive UI, conducting thorough end-to-end testing to ensure product reliability, and integrating Big Data analytics capabilities to provide deeper business insights. The project resulted in significant improvements, such as reducing processing time from 10 seconds to 3 seconds, leading to faster data analysis and decision-making, thereby amplifying operational efficiency. The technology stack employed included VueJS, HTML5, JavaScript, and RESTful APIs, among others.