Aishwarya Tiwari

About Aishwarya Tiwari

I\'m a seasoned Senior Data Scientist with a proven track record of extracting valuable insights from intricate datasets. With a deep passion for translating numbers into actionable strategies, I specialize in transforming raw data into meaningful narratives that drive informed business decisions. Armed with expertise in data manipulation, statistical analysis, and predictive modeling, I thrive on tackling complex analytical challenges. My proficiency in tools like Python, R, SQL, and advanced analytics platforms empowers me to dive into data sets to uncover hidden patterns and trends. My analytical mindset allows me to approach problems strategically. By combining my strong analytical skills with business acumen, I deliver insights that contribute to strategic planning, process optimization, and revenue growth, thrive in cross-functional teams, fostering collaboration between technical and non-technical colleagues. Sharing insights in a clear, non-technical manner is my forte, bridging the gap between data and decision-makers.

Experience

1. Credit Risk Model Analyst

   Citi

   Sep 2023 — Present · Pune, IN

   Assisted senior managers in developing statistical and machine learning models, optimizing credit decisioning processes.• Monitored and fine-tuned existing models for optimal performance, addressing data drift and business changes. • Performed retro-rescoring analyses of existing models to evaluate the impact of proposed changes, delivering actionable insights for management.• Automated model monitoring and reporting processes using SAS and Unix scripts, reducing manual effort by 30%.• Created Utility scripts for production monitoring and resolved issues arising in model performance• Handled production monitoring, risk monitoring and model validation for all models, identifying and resolving issues promptly to ensure smooth model flow.• Developed detailed documentation for models and processes for seamless knowledge transfer.

Education

• International Institute of Information Technology

  Bachelor of Engineering - BE