I am delighted to give a five-star rating to Tom for his outstanding contributions during their time with the Riipen Level UP program. He played a pivotal role in updating and enhancing our sentiment analysis and chatbot models, particularly focusing on the financial domain. His expertise in prompt engineering, sentiment analysis algorithms, and backend development significantly improved the accuracy and relevance of our chatbot responses, ultimately enhancing the user experience. Moreover, he demonstrated exemplary leadership skills by mentoring and guiding the backend development team, fostering a collaborative learning environment. His technical proficiency in FastAPI, Peewee ORM, and RESTful APIs was instrumental in the successful revamp of our models. Overall, Tom made invaluable contributions to our project, and it was a pleasure to work with him.