Sinjini Shah

Data Scientist

New York, New York, United States3 yrs 3 mos experience
Most Likely To Switch

Key Highlights

  • Improved pricing accuracy by 20% in insurance models.
  • Reduced financial analysis time by 80% with innovative LLM system.
  • Saved $60M through predictive supply chain modeling.
Stackforce AI infers this person is a Data Scientist with expertise in Machine Learning and Data Engineering across Finance and Supply Chain sectors.

Contact

Skills

Core Skills

Machine LearningData ScienceData EngineeringData Analysis

Other Skills

Deep LearningAzure DatabricksSQLQlik SenseLightGBMWorking ExperienceIT Business AnalysisPython (Programming Language)Azure Data FactoryVisual Basic for Applications (VBA)Statistical Data AnalysisLookerLookMLGCPPostgreSQL

About

I make data pretty!

Experience

3 yrs 3 mos
Total Experience
1 yr
Average Tenure
1 yr 7 mos
Current Experience

Chubb

Data Scientist

Nov 2024Present · 1 yr 7 mos · New York City Metropolitan Area · On-site

  • Built underwriting models for Home, VAC, Auto and Excess using LightGBM to predict technical premium, which improved pricing accuracy by 20% and enabled more competitive quoting.
  • Deployed SHAP-based explainability framework to interpret LightGBM model predictions, strengthening regulatory compliance and decision transparency.
Machine LearningDeep LearningAzure DatabricksSQLQlik SenseData Science

Hra

2 roles

Data Scientist Consultant

Promoted

Mar 2024Mar 2025 · 1 yr

  • Developed a financial due diligence RAG based LLM system using Gemma, LangChain, and ChromaDB, which reduced analysis time by 80% and improved accuracy in identifying key financial risks and opportunities by 60%.
  • Designed a scalable data architecture on Microsoft Azure, leveraging Azure SQL Database, increasing data availability, integrity, and security while minimizing expenditures by approx. $35,000 monthly
  • Collaborated with data architects to deploy extract-transform-load (ETL) pipelines to automate rebate process
  • Spearheaded Azure Role-Based Access Control (RBAC) to restrict access, ensuring that only authorized
  • personnel interaction with sensitive data, resulting in a 25% decrease in unauthorized data access incidents
  • Developed a real-time tracking dashboard utilizing SQL and Power BI, ensuring the retention of over 1000 customers and preventing churn
  • Defined SLA for data availability in allocated areas of ownership using Azure Monitor and Azure Metrics, which resulted in a 20% improvement in meeting specified data availability standards, enhancing overall reliability
  • Designed and deployed an ensemble of 1D-CNN and LSTM models for demand forecasting on GCP VertexAI to drive beverages production and storage optimization efforts.
Working ExperienceIT Business AnalysisPython (Programming Language)Azure Data FactoryVisual Basic for Applications (VBA)Statistical Data Analysis+7

Data Scientist

May 2023Feb 2024 · 9 mos

  • Syncing Databases with national partner vendors
  • Workflow automation on rebate reports
  • Storing and Securing sensitive data
  • Compiling data to help identify gaps and improve forecasting
  • Analyze large datasets using SQL, Python, Excel, and Tableau
Database Management System (DBMS)Microsoft Power BITableauPandas (Software)JotForm Online Form BuilderMicrosoft Azure+5

Columbia university

Teaching Assistant

Feb 2023Jun 2023 · 4 mos · New York, New York, United States · On-site

  • Teaching Assistant & Course Grader at Columbia University, Quantitative Methods: Social Sciences department
  • Course : GR5072 section 001 Modern Data Structures under Professor Nicholas L Anderson (Spring 2023)
  • This course provides some foundational day-to-day tools for a data scientist in industry.
  • It includes how to access and clean data, organize and test code using functions and classes, how to set up and publish their own python package, and use Github to keep code version-controlled and in sync with others.
  • In addition, it comprises on how to work with APIs, deal with data in a variety of formats, and access databases via SQL.
  • Lastly, it includes an introduction to Amazon Web Services on how to store data, create databases, and parallelize computing.
Amazon Web Services (AWS)Python (Programming Language)GitHubSQLData Science

Apple

Student Data Scientist

Jan 2023Jun 2023 · 5 mos · Cupertino, California, United States

  • Capstone project
  • Identified potential supply chain disruptions and predicted allocation of resources using decision tree classification model saving $60M and helped in demand planning, repair operations, inventory management and logistics
  • Built Tableau dashboards to track supplier performance based on forecasts and commit volumes resulting in reduced decision-making time by 90%
TableauCommunicationData SciencePython (Programming Language)

Tata consultancy services

Data Scientist

May 2021Aug 2022 · 1 yr 3 mos · Mumbai, Maharashtra, India · Hybrid

  • Worked on building forecasting models, creating ETL pipelines, deploying and designing ML models for businesses
Progress 4GLTeamworkMicrosoft ExcelCommunicationMicrosoft OfficeAlgorithms+7

Numerator

Data Engineer

Nov 2020Apr 2021 · 5 mos

  • • Transformed terabyte data of purchase receipts into organized, standardized data using Python , Excel, enabling improved reporting and analysis
TeamworkMicrosoft ExcelMicrosoft OfficeData Analysis

Byju's (think & learn pvt. ltd.)

Software Development Intern

Aug 2019Sep 2019 · 1 mo · Vadodara, Gujarat, India

  • Counseled parents and young students on their educational needs and how BYJU's products could help them
  • Won the "Star Performer Award" for securing maximum volumes of sales to the company among all interns
TeamworkMicrosoft Office

The one web technology

Full Stack Developer

Jan 2019Jul 2019 · 6 mos · Vadodara, Gujarat, India

  • Gained experience in HTML, CSS, Bootstrap, C#, Javascript
  • Achieved 1st rank in Tech pack edition, an exam taken at the end of the internship
Microsoft OfficeSQL

Education

Columbia Business School

Master of Science - MS — Business Analytics

Columbia University

Master of Science - MS — Business Analytics

ITMO University

Computer Science

PARUL INSTITUTE OF ENGG. AND TECH., LIMDA, VAGHODIA 037

Bachelor of Technology - BTech — Computer Science

Swami Vivekanand International School and Junior College

SSC

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