•Worked with the LOS team as a tech intern.•Made a bulk-upload platform to streamline data processing, reducing manual efforts for updating credit lines and transactional details.•Implemented validations based on CSV file headers to ensure correct parameters.•Integrated with AWS S3 for file storage and AWS SQS for message queuing, enhancing scalability and performance.•Managed PostgreSQL database for storing and retrieving data efficiently.•Created a user-friendly interface… Show more •Worked with the LOS team as a tech intern.•Made a bulk-upload platform to streamline data processing, reducing manual efforts for updating credit lines and transactional details.•Implemented validations based on CSV file headers to ensure correct parameters.•Integrated with AWS S3 for file storage and AWS SQS for message queuing, enhancing scalability and performance.•Managed PostgreSQL database for storing and retrieving data efficiently.•Created a user-friendly interface for viewing processed data using pre-signed URLs, enhancing user experience and accessibility. Show less

•Developed a supervised learning model to classify natural language texts into topics, enhancing data categorization efficiency.•Applied ML algorithms to identify and categorize topics in random paragraphs, demonstrating the model's effectiveness in text analysis.•Utilized data preparation techniques such as lemmatization and stemming to improve model accuracy and reduce noise in the dataset.•Project outcomes have potential applications in automating large-scale text analysis… Show more •Developed a supervised learning model to classify natural language texts into topics, enhancing data categorization efficiency.•Applied ML algorithms to identify and categorize topics in random paragraphs, demonstrating the model's effectiveness in text analysis.•Utilized data preparation techniques such as lemmatization and stemming to improve model accuracy and reduce noise in the dataset.•Project outcomes have potential applications in automating large-scale text analysis, benefiting professional and policy-based contexts. Show less