Gayathri Sanjeev
Data Scientist
New York,NY
Summary
Professional data scientist with strong background in statistical analysis, machine learning, and data visualization. Skilled in Python, R, SQL, and various data processing tools, with focus on delivering actionable insights. Known for collaborative approach, adaptability, and consistently achieving impactful results in dynamic environments. Recognized for problem-solving abilities and innovative thinking in leveraging data to drive business decisions.
Overview
16
16
years of professional experience
1
1
Certification
Work History
Data Scientist
Index Exchange
05.2021 - Current
- Developed and deployed predictive models to proactively identify and rescue at-risk accounts, contributing to $4M annual revenue retention
- Engineered scalable data pipelines and alerting systems, significantly reducing revenue discrepancies, resulting in annual savings of $3.6M and reducing investigative efforts by 85%
- Built innovative Large Language Models (LLM) to summarize insights clearly and concisely, enabling rapid problem diagnosis and swift action
- Leveraged Python and external data sources to identify market trends, increasing ad spend efficiency by 30%
- Conducted comprehensive statistical analyses and A/B testing to optimize product recommendations, enhancing decision-making processes and product strategy
Data Analyst
Rogers Communications
03.2020 - 05.2021
- Streamlined supply chain data reporting processes, reducing report production time from over 48 hours to under 2 hours through automation
- Developed a Stock Balancing Tool using Python and SQL, improving productivity and reducing stock balancing tasks from 6 hours to less than 1 hour
- Engineered a data-driven product launch tool that automated data collection, manipulation, and visualization, significantly enhancing visibility and tracking progress
- Established an internal Oracle database to facilitate quicker data access, enabling faster reporting and analysis
Data Scientist Intern
Connect Asset Management
07.2019 - 09.2019
- Designed and implemented a scalable data infrastructure, automating data extraction and transformation from multiple sources, achieving an 80% improvement in productivity
- Developed predictive pricing models utilizing machine learning, improving prediction accuracy from 62% to 78% through parameter optimization
Change Analyst
Vodafone
06.2009 - 05.2013
- Led a team of four analysts, effectively managing resource allocation and mentoring team members to optimize performance
- Created and maintained a comprehensive database of network changes, significantly improving data accuracy and accessibility
- Forecasted change volumes through historical data analysis, improving resource management during peak periods
- Implemented process improvements and automation using ITIL framework, significantly enhancing change management efficiency
Education
Bachelor of Technology - Information Technology
Amrita School of Engineering
Bangalore, IndiaMaster of Science - Applied Data Science
Syracuse University
Syracuse, NY05-2020
Skills
- Python programming
- Machine learning
- SQL databases
- Data Analysis
- Natural language processing
- R programming
Certification
- Project Management Professional (PMP) - Project Management Institute.
Timeline
Data Scientist
Index Exchange
05.2021 - Current
Data Analyst
Rogers Communications
03.2020 - 05.2021
Data Scientist Intern
Connect Asset Management
07.2019 - 09.2019
Change Analyst
Vodafone
06.2009 - 05.2013
Bachelor of Technology - Information Technology
Amrita School of Engineering
Master of Science - Applied Data Science
Syracuse University
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