JEMIMA JOY
Data Science Manager
Chennai
Summary
Data Science Manager with 13 years’ experience
Helmed IT Strategy and operational improvement as a Technology Leader driving growth-centric IT standards & practices; expertise entails enabling business using technology leadership through Data Science, Business Analytics, Machine Learning & Deep Learning.Organized and dependable candidate successful at managing multiple priorities with a positive attitude. Willingness to take on added responsibilities to meet team goals.
Overview
12
12
years of professional experience
6
6
years of post-secondary education
2
2
Certificates
Work History
Data Science Manager
Accenture
Chennai
07.2021 - Current
- Exceeded goals through effective task prioritization and great work ethic.
- Handled 4 calls per day to address customer inquiries and concerns.
- Experience in conducting analyses to drive business impact
- Experience communicating with business leaders and cross-functional stakeholders
- Test and validate models to make sure models are meeting mnimum quality standards
- Experience leading product management for datasets leveraged in your analyses
- Proven track record in building a team of data scientists and data domain experts
- Experienced professional role providing specialized guidance/ assistance to function supported
- Demonstrated resource planning
- Leverage Accenture’s international network and knowledge capital for Analytics by using proven assets and methodologies
- Identify and lead the upskilling of the wider team in new technologies and tools
Senior Data Scientist
Bank of America
Chennai
04.2021 - 07.2021
- Utilized advanced querying, visualization and analytics tools to analyze and process complex data sets.
- Worked with stakeholders to develop quarterly roadmaps based on impact, effort and test coordinations.
- Extracted and assessed data from databases to drive improvement of product development and business strategies and processes.
- Identified, measured and recommended improvement strategies for KPIs across business areas.
- Built company A/B testing frameworks to test model quality.
- Set up SQL database on cloud servers to store client data for query analysis.
- Applied loss functions and variance explanation techniques to compare performance metrics.
- Tested and validated models for accuracy of predictions in outcomes of interest.
Lead Data Scientist
Verizon Data services India Pvt Ltd
Chennai
05.2015 - 04.2021
- Deep experience in extracting, cleaning, preparing, and modeling data; command-line scripting, data structures, and algorithms; and working in a Linux environment.
- Use predictive analytics and data mining to solve complex problems and drive business decisions.
- Leverage ‘big data’ native to Online Marketing to enhance and extend Marketing insight
- Development Experience in scripting language (e.g. Python, SQL).
- Create visualization applications (charts, tables, graphs, etc,) for sharing findings with business stakeholders,
- Turn statistical and computational analysis into user-friendly graphs, charts, and animation. Enable those who aren’t professional data analysts to effectively interpret data. Ability to communicate results and educate others through reports and presentations
Associate Data Scientist
HCL
Chennai
10.2013 - 04.2015
- Improved data collection methods by designing surveys, polls and other instruments.
- Modeled predictions with feature selection algorithms.
- Built company A/B testing frameworks to test model quality.
- Set up SQL database on cloud servers to store client data for query analysis.
- Tested and validated models for accuracy of predictions in outcomes of interest.
- Implemented randomized sampling techniques for optimized surveys.
- Developed intricate algorithms based on deep-dive statistical analysis and predictive data modeling.
- Applied loss functions and variance explanation techniques to compare performance metrics.
Senior Data Analyst
Mahindra Satyam (Tech Mahindra)
Chennai
05.2012 - 10.2013
- Analyzed large amounts of data to identify trends and find patterns, signals and hidden stories within data.
- Used business objects, business intelligence and other reporting tools to extract data from data solutions and data warehouses.
- Leveraged text, charts and graphs to communicate findings in understandable format.
- Interpreted business questions and collaborated with engineering teams to identify data sources.
- Performed root-cause analysis on data-related system problems to recommend or execute corrective action.
- Developed and implemented data collection systems and other strategies to optimize statistical efficiency and data quality.
- Created and automated data visualizations to present insights and tell compelling stories.
- Created workflow diagrams and Gantt charts to clearly demonstrate processes and timelines.
- Optimized system and platform performance capabilities in most efficient, practical way possible.
Data Analyst
Mahindra Satyam (Tech Mahindra)
Chennai
05.2011 - 05.2012
- Researched and resolved issues regarding integrity of data flow into databases.
- Identified and documented detailed business rules and use cases based on requirements analysis.
- Extracted and interpreted data patterns to translate findings into actionable outcomes.
- Documented project constraints business impacts and risks, noting potential impact to organization.
- Developed tables, views and materialized views using SQL.
- Analyzed transactions to build logical business intelligence model for real-time reporting needs.
- Used statistical methods to analyze data and generate useful business reports.
- Collaborated with business-unit leaders to identify and prioritize problems.
- Identified, analyzed and interpreted trends or patterns in complex data sets.
- Worked with business intelligence software and various reports to glean insights into trends and prospects.
- Created various Excel documents to assist with pulling metrics data and presenting information to stakeholders for concise explanations of best placement for needed resources.
- Designed and implemented tools to support strategic value chain optimization initiatives.
Education
MBA - Management Information Systems
Anna University
Chennai 10.2012 - 09.2014
B.E - ECE
Meenakshi Sundararajan Engineering College
Chennai 09.2007 - 05.2011
Skills
Data science research methods
Accomplishments
Achievements include creating data regression models to predict company new initiative with 25 percent more accuracy than historical average.
Achieved 20 percent improvement in investment returns across all clients. Highly skilled in machine learning, data visualization, and creative thinking
Additional Information
- Awards: , Team Player award 2012 by Tech Mahindra Best Team for year 2014 by HCL 2 Spot light awards in Verizon
Timeline
Data Science Manager
Accenture
07.2021 - Current
Senior Data Scientist
Bank of America
04.2021 - 07.2021
Lead Data Scientist
Verizon Data services India Pvt Ltd
05.2015 - 04.2021
Associate Data Scientist
HCL
10.2013 - 04.2015
MBA - Management Information Systems
Anna University
10.2012 - 09.2014
Senior Data Analyst
Mahindra Satyam (Tech Mahindra)
05.2012 - 10.2013
Data Analyst
Mahindra Satyam (Tech Mahindra)
05.2011 - 05.2012
B.E - ECE
Meenakshi Sundararajan Engineering College
09.2007 - 05.2011
Data Science with Machine Learning, Deep Learning & AI Certified by NIT
PCAP –certified on Python Programming
Certification
Data Science with Machine Learning, Deep Learning & AI Certified by NIT
Python Certified Associate Programming
PCAP™ – Certified Associate in Python Programming certification focuses on the Object-Oriented Programming approach to Python, and shows that the individual is familiar with the more advanced aspects of programming, including the essentials of OOP, the essentials of modules and packages, the exception handling mechanism in OOP, advanced operations on strings, list comprehensions, lambdas, generators, closures, and file processing.
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