Ritesh Ratti
About Ritesh Ratti
Ritesh Ratti is a Senior Data Scientist / Data Science Lead at Delivery Hero in Berlin, Germany, with extensive experience in machine learning and data science across various companies and roles.
Company
Ritesh Ratti is currently working at Delivery Hero located in Berlin, Germany as a Senior Data Scientist and Data Science Lead. He has been contributing to the company's data science initiatives and leadership.
Title
Ritesh Ratti holds the title of Senior Data Scientist and Data Science Lead. His role encompasses leading data science projects, mentoring team members, and spearheading innovation through advanced data science techniques.
Education and Expertise
Ritesh Ratti has an extensive academic background in Computer Science, completing both his M.Tech and Ph.D. at the Indian Institute of Technology, Guwahati. His research has focused on Machine Learning and Network Security. He has also presented his research at top conferences. His expertise includes developing multilingual machine learning models, implementing multimodal mechanisms, and utilizing advanced data augmentation techniques.
Professional Background
Ritesh Ratti has held several significant roles over his career. He worked at Grab in Singapore as a Senior Data Scientist for three years. Before that, he was a Senior Advisory Software Engineer at Pitney Bowes in Noida, India. His career also includes positions at Wynk Limited, Samsung Electronics, Oracle, and the Indian Institute of Technology, Guwahati. His extensive experience includes both technical and leadership roles in Machine Learning.
Notable Projects and Contributions
Ritesh Ratti has been involved in high-impact projects, including designing a multilingual Distil Bert model for food item category prediction across multiple countries, achieving a weighted F1-score of 80%. He developed a proof of concept using graph analytics for customer targeting and implemented multimodal dish classification mechanisms that improved metrics by 4-5%. Additionally, he worked on food image classification models with an accuracy of 75% and implemented placeholder image detection using advanced network techniques.
Current Engagements
Aside from his role at Delivery Hero, Ritesh Ratti is self-employed as a speaker, mentor, and presenter. His engagements involve sharing knowledge and expertise in data science and machine learning.