Jananjoy Rajkumar

Ml and Data Tech Lead @Rocket Science Development

Developed Python packages for Data Collection and Metric modules measuring drift and performances. • Developed Return on Investment (ROI) prediction algorithm (C++) for classification and regression model.• Implemented ML observability metrics to trace RCP related to performance, model drift, data quality issues, and model explainability.• Implemented statistical methodologies for anomaly detection and fraud detection in financial datasets.• Implemented CI/CD pipelines with Jenkins and GitLab to automate delivery and deployment processes.• Developed a collaborative filtering RS to personalize users\' product recommendations resulting in a 15% increase in conversion rates.• Troubleshooting technical issues with the collaboration of cross-functional teams for improving QoSs.• Document knowledge-based articles to assist customers in resolving common issues independently.• Present workshops and product demonstrations to the clients, conferences, and technical events.• Communicated effectively with customers via email, phone, and chat, ensuring timely resolution of technical issues and high customer satisfactionSkills: Python, C++,Bash scripting, Machine Learning, MLOps,Optimization techniques, Observability.