Apply Buddy
support@applybuddy.ai | (123) 456-7899 | Silicon Valley, CA
Professional Summary
Principal Data Scientist with 9 years of experience. Expert in deploying scalable ML systems and leveraging Large Language Models (LLMs) to solve business problems. Proven ability to bridge the gap between research and production engineering.
Professional Experience
- Architected a recommendation engine serving 2M+ daily active users, improving engagement time by 18%.
- Led the fine-tuning of internal LLMs for customer support automation, reducing ticket resolution time by 30%.
- Designed the MLOps strategy, implementing automated retraining pipelines using Kubeflow and Airflow.
- Developed credit risk models that reduced default rates by 12% while maintaining approval volume.
- Collaborated with data engineers to migrate model training infrastructure from on-prem servers to AWS SageMaker.
- Mentored two junior data scientists who were subsequently promoted to mid-level roles.
- Conducted exploratory data analysis to identify key drivers of user subscription renewal.
- Built and maintained web scrapers to gather competitive pricing data.
Skills
Python / PyTorch / TensorFlow, NLP & LLMs, MLOps (MLflow, Kubernetes), Cloud (AWS/GCP), System Architecture, Technical Leadership
Education
Certifications
- AWS Certified Machine Learning - Specialty