MRINAL SINGH
Irving,TX
Summary
Versatile Data Analyst/Data Scientist with a background in Software engineering bringing three years of experience in harnessing data to drive innovation and optimize performance. Proven ability to integrate analytical insights with engineering expertise to create data-driven solutions that enhance decision-making and operational efficiency. Proficiency in JAVA (5+ years), SQL (4+ years), R (3+ years), Python(3+ years), AWS (1 year).
Overview
11
11
years of professional experience
Work History
Data Analyst
Tata Consultancy Services Ltd
03.2022 - 08.2024
- Analyzed and interpreted financial data as part of the Citibank project and contributed significantly to the credit risk analysis project by leveraging Sybase and Oracle expertise to enhance risk assessment accuracy by 30%
- Managed and extracted data from 8-10 million records using advanced SQL queries, delivering precise ad hoc reports that streamlined decision-making and supported stakeholder strategies, leading to a 25% increase in reporting efficiency
- Utilized Tableau to develop impactful dashboards, enabling data-driven decision-making and facilitating critical business decisions
- Created and managed multiple Stored Procedures, Functions, Packages, and Triggers using SQL and PL/SQL, leading to a 30% increase in database efficiency
- Assisted the credit risk analysis team in resolving recurring issues, resulting in a 40% improvement in operational efficiency for major clients like Coca-Cola, which strengthened customer relationships and reduced processing.
Data Scientist
Bristol Myers Squibb
11.2021 - 02.2022
- Analyzed a multi-omics dataset of over 1 million data points, driving improvements in cell culture development process by identifying productivity factors
- Built a machine learning model that analyzed thousands of genes, proteins, and metabolites, providing a molecular-level understanding of the factors influencing productivity, which informed critical process optimizations
- Performed differential gene expression analysis using DeSeq2, identifying 20+ significant markers that differentiated high and low-productivity samples
- Conducted multivariate analyses, including PCA and exploratory data analysis, uncovering essential insights that guided significant strategic decisions in cell culture process development.
Op Data Scientist
Takeda Pharmaceutical Company Ltd Co
08.2020 - 01.2021
- Consolidated, organized, and visualized over 50,000 data points related to CAR-T cell therapy using R and Python during a Phase 1 clinical trial, driving significant improvements in the treatment of GPC3-positive solid tumors
- Executed data cleaning and exploratory analysis on 100,000+ patient records, performing t-tests and calculating p-values with R Studio to validate key hypotheses and ensure data integrity
- Optimized logistic regression models for large-scale clinical data, achieving an 81% prediction accuracy, significantly improving the reliability of trial outcomes
- Developed over ten advanced visualizations and dashboards in R and Tableau, enabling strategic decisions during Phase 1 clinical trials
- Played a crucial role in strategy development across two significant sites in Japan and Boston, creating critical insights that guided the successful execution of Phase 1 clinical trial manufacturing
- Delivered multiple presentations and authored comprehensive technical reports, effectively communicating modeling results to cross-functional teams and facilitating informed decision-making across various departments
- Utilized JIRA to manage and track daily tasks, ensuring on-time completion and alignment with project goals during critical phases of the trial.
Publicis Sapient Senior Associate
09.2013 - 12.2018
- Successfully led the implementation and delivery of e-commerce projects for major clients, including Ascena Retail, Target, Home Depot, Ray-Ban, and Nissan Motor, utilizing WebSphere Commerce Server (WCS) for development, which resulted in a 25% increase in client satisfaction
- Developed and optimized over 15,000 JSP and JSTL code lines to add critical functionality based on client-specific requirements, significantly improving user experience and site performance
- Engineered and launched catalog and shopping cart web pages for Ray-Ban and Nissan Motors, enhancing user interaction and driving a 20% increase in online sales
- Authored and executed JUnit test cases, ensuring the delivery of high-quality applications by maintaining consistent functionality through close collaboration with business and QA teams.
Education
Master of Science - Data Analytics Engineering
Northeastern University
Boston, MA05.2021
Skills
- Python, R, Java
- MS SQL Server, MySQL, Sybase, Oracle
- Data Science
- Statistical Methods, Scikit-learn, NumPy, Pandas, Matplotlib, Rshiny, ggplot
- R-Studio, Eclipse, IntelliJ, Tableau, MongoDB, Jupyter Notebook, WebSphere Commerce Server 60, 70, ATG-11, AEM, Oracle 10G
- SVN, GitHub, BitBucket
- Tableau, PowerBI
- Spring, Spring Boot, JUnit
- AWS Certified Cloud Practitioner
- Data Cleaning
- ETL processes
- SQL
- Data Visualization and Presentations
Timeline
Data Analyst
Tata Consultancy Services Ltd
03.2022 - 08.2024
Data Scientist
Bristol Myers Squibb
11.2021 - 02.2022
Op Data Scientist
Takeda Pharmaceutical Company Ltd Co
08.2020 - 01.2021
Publicis Sapient Senior Associate
09.2013 - 12.2018
Master of Science - Data Analytics Engineering
Northeastern University
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