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Devi Prasana Kumar Siyyadri Email & Phone Number

Manager - Data Science at American Express
Location: Dallas, Texas, United States 6 work roles 5 schools
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Current company
American Express
Role
Manager - Data Science
Location
Dallas, Texas, United States
Company size
79797 employees

Who is Devi Prasana Kumar Siyyadri? Overview

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Devi Prasana Kumar Siyyadri is listed as Manager - Data Science at American Express, a with 79797 employees, based in Dallas, Texas, United States. AeroLeads shows a matched LinkedIn profile for Devi Prasana Kumar Siyyadri.

Devi Prasana Kumar Siyyadri previously worked as Model Risk Management at American Express and Student Worker at Chartwells Higher Education Dining Services. Devi Prasana Kumar Siyyadri holds Master'S Degree, Business Analytics And Artificial Intelligence, 3.56 from The University Of Texas At Dallas.

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Profile bio

About Devi Prasana Kumar Siyyadri

As a Master's candidate in Business Analytics and Artificial Intelligence at UT Dallas, my journey weaves through rigorous academia and practical application. At Novartis, our team engineered predictive solutions and architected data infrastructures that significantly improved operational efficiencies. Specializing in cloud computing, particularly Microsoft Azure, I've contributed to enhancing equipment uptime and delivery accuracy.My educational background in Metallurgical Engineering from Visvesvaraya National Institute of Technology complements my analytical expertise. My tenure at Novartis was marked by the successful integration of machine learning algorithms and the development of scalable streaming architectures, reinforcing my commitment to data-driven decision-making and strategic innovation in high-stakes environments.

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American Express
American Express
Manager - Data Science
New York, NY, US
Website
americanexpress.com
Employees
79797
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6 roles

Devi Prasana Kumar Siyyadri work experience

A career timeline built from the work history available for this profile.

Data Scientist

Novartis

Hyderabad, Telangana, India

• Orchestrated a hybrid model for the Germany Ophthalmology franchise (Azarga, Duotrav) using AWS Glue and Python, increasing efficiency by 75% and helping reach targeted sales of $270M through a 20% reduction in the field force.• Developed a secure data architecture for Novartis AG Oncology franchise using AWS Secrets Manager and S3 for compliance, reducing compliance risk by 80% while facilitating a $3.5B ROI improvement over the baseline case.• Executed an ETL pipeline using AWS Data Pipeline and RDS, integrating it with a scenario-based model for the Russia Rheumatology and Dermatology franchises (Cosentyx), aligning 1000+ medical representatives across 83 regions and enhancing operational efficiency.• Customized a data governance framework for the Russian Cosentyx team using AWS Lake Formation and Glue Data Catalog, ensuring the efficient structuring of medical reps across 83 regions, mitigating breach incidents by 70%.• Resolved Novartis Japan Oncology franchise’s (Tasigna, Revolade, Jakavi) base case using ensemble machine learning models (Random Forest, XGBoost), achieving a 400% ROI.•Leveraged Alteryx Designer for data profiling, cleansing, and spatial analytics to develop five strategic scenarios for the Russia Dermatology and Rheumatology (Kisqali, Cosentyx) franchises, optimizing ROI by 150% through advanced analytics techniques.• Executed a machine learning-powered ROI model for Novartis, incorporating workload buildup analysis for Russia’s Rheumatology franchise (Cosentyx), which increased MSL deployment frequency by 50% and reduced failure rates by 30%.

Aug 2022 - Jul 2023

Data Science Intern

Novartis

Hyderabad, Telangana, India

• Utilized Apache Hadoop, and Spark to segment over 6,500 HCPs for the Japan Hematology portfolio (Jakavi, Glivec), using distributed data processing to drive a 180% increase in sales.• Designed and implemented a Power BI dashboard for real-time sales insights for Immunology and Dermatology franchise for Russia (Cosentyx, Ilaris), utilizing DAX calculations and Alteryx for data blending, saving $200,000 annually by optimizing logistics operations.• Developed real-time anomaly detection models (Z-score, IQR, Isolation Forest) to optimize field force sizing for the Germany Oncology franchise, reducing the team by 40%.• Built data visualizations showing patient satisfactions scores for the US Oncology franchise (Scemblix), enabling targeted interventions that improve patient feedback ratings by 18% over two years.• Redesigned data import scripts using Python, reducing data processing time by 70% and enhancing overall efficiency of data pipeline workflows

Jul 2021 - Dec 2021
Team & coworkers

Colleagues at American Express

Other employees you can reach at americanexpress.com. View company contacts for 79797 employees →

YB Yashi Bisen Yashi Bisen Colleague at American ExpressIndia View → NJ Nikhil Jos Nikhil Jos Colleague at American ExpressDelhi, India View → BM Babbu Maan Babbu Maan Colleague at American ExpressKaithal, Haryana, India View → GC Gabriela Cobb Gabriela Cobb Colleague at American ExpressLas Vegas Metropolitan Area, United States View → EC Eugene Colbert Eugene Colbert Colleague at American ExpressSweden View → JD John Danovich John Danovich Colleague at American ExpressTempe, Arizona, United States View → MK Megha Khatri Megha Khatri Colleague at American ExpressNew Delhi, Delhi, India View → DH Dunja Hegenberg Dunja Hegenberg Colleague at American ExpressFrankfurt, Hesse, Germany View → RL Ruth Lawrence Ruth Lawrence Colleague at American ExpressGreater Brighton And Hove Area, United Kingdom View → AB Amanda Bates-Zulick Amanda Bates-Zulick Colleague at American ExpressScottsdale, Arizona, United States View →
5 education records

Devi Prasana Kumar Siyyadri education

Bachelor Of Engineering - Be, Metallurgical Engineering

Visvesvaraya National Institute Of Technology

Activities and Societies: 1. Department Representative for the year 2020-2021 2. Student coordinator for the annual symposium’20 conducted.

Intermediate, Math, Physics And Chemistry

Sri Kashyap Jr. College
FAQ

Frequently asked questions about Devi Prasana Kumar Siyyadri

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What company does Devi Prasana Kumar Siyyadri work for?

Devi Prasana Kumar Siyyadri works for American Express.

What is Devi Prasana Kumar Siyyadri's role at American Express?

Devi Prasana Kumar Siyyadri is listed as Manager - Data Science at American Express.

Where is Devi Prasana Kumar Siyyadri based?

Devi Prasana Kumar Siyyadri is based in Dallas, Texas, United States while working with American Express.

What companies has Devi Prasana Kumar Siyyadri worked for?

Devi Prasana Kumar Siyyadri has worked for American Express, Chartwells Higher Education Dining Services, Novartis, and Visvesvaraya National Institute Of Technology.

Who are Devi Prasana Kumar Siyyadri's colleagues at American Express?

Devi Prasana Kumar Siyyadri's colleagues at American Express include Yashi Bisen, Nikhil Jos, Babbu Maan, Gabriela Cobb, and Eugene Colbert.

How can I contact Devi Prasana Kumar Siyyadri?

You can use AeroLeads to view verified contact signals for Devi Prasana Kumar Siyyadri at American Express, including work email, phone, and LinkedIn data when available.

What schools did Devi Prasana Kumar Siyyadri attend?

Devi Prasana Kumar Siyyadri holds Master'S Degree, Business Analytics And Artificial Intelligence, 3.56 from The University Of Texas At Dallas.

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