NALINA UDAIYAKUMAR
Data Scientist
Data Scientist with 3+ years of industry experience in advanced data analytics, forecasting and dashboards across multiple lines of business and various ETL frameworks
Extensive coding experience in R, Python, Qlik and Tableau for data wrangling, automating reports, regression modelling, sales forecasting, time series modelling, web scraping and creating insightful data visualizations on big datasets
Motivated solution-seeker and analytical problem-solver
Continuous learner. Strong coding abilities in Python and R. Check out my recent projects on GitHub at https://github.com/Nalina-Udaiyakumar
Independently built sales forecasting models for commercial products of one of world’s leading HVAC manufacturers
Built an end-to-end pilot project for cricket analytics to extract, prep and analyze large volume of data and designed continuous data-updating framework and modelling to generate match predictions SKILLS
Tools: R, Python, Selenium Webdriver, SQL, Qlik, Tableau, SpotFire, Regex, RShiny, SAS (basics), Hadoop MapReduce, Alteryx, SAP business objects, Jupyter notebook and Microsoft Office applications Analytical: Data manipulation and wrangling, Data visualizations and dashboards, Web scraping, Linear Regression, Logistic classification, Time series forecasting, Text Analytics and data visualizations Training: Coached 60 new hires on data manipulation in R. Mentored 5 new recruits on problem solving, technical skills and business communication.
EXPERIENCE
Industry experience:
Business Data Analyst – Lennox India Technology Centre – Dec 2016 to Oct 2017 Decision Scientist – Mu Sigma Business Solutions – Jul 2014 to Oct 2016 Commercial Sales data analytics, Lennox India Technology Centre Dec 2016 – Oct 2017
Built efficient sales forecasts for commercial HVAC products of world’s leading HVAC manufacturer and successfully integrated the model on SAP HANA
Automated the biweekly reports across various sales channels and moved majority of the weekly reports to Qlik
Periodic forecasting of direct sales of commercial HVAC units to plan for warehouse re-stocking at various locations
Customer behavior model, Mu Sigma Business Solutions Apr 2016 – Oct 2016
Modelled customer interest classification based on social media data and topic modelling
Built a longitudinal consumer behavior and preference database based on extracted data from social media APIs and creating metrics to catch trending topics and interests, aiding customer segmentation
Implemented this computation-intensive procedure in Hadoop MapReduce ******.*@*****.***
Kitchener-Waterloo, ON
https://github.com/Nalina-Udaiyakumar
Cricket analytics and predictions, Mu Sigma Business Solutions Nov 2014 – Mar 2016
Worked as part of a 3-member team to mine data from cricket scorecards of all matches till date in ODI and T20 formats and engineered the data storage system to enable optimized querying
Prepping and restructuring the entire web-scraped database to analyze and formulate individual player and venue metrics for upcoming match analysis
Built logistic models to predict likelihood of victory/loss and final scores
Created and automated intermediate reporting of the ongoing matches with player indices that are determined from past performances, rendered as a dynamic RShiny dashboard Robust data analytics engine, Mu Sigma Business Solutions Aug 2014 – Oct 2014
Built functional modules in R and SAS to automate data import and cleaning across various customer engagements within the company; to supplement writing codes from ground-up for commonly used operations and data-prepping procedures
AWARDS & RECOGNITION
Awarded “Best Outgoing student of the class” from Karnataka’s top private Autonomous Engineering College - RVCE
Graduated 2nd in class, rewarded with a silver medal on graduation Rewarded for designing and setting up data extraction framework from the ground-up and implementing prediction models
EDUCATION
B.E. in Electrical and Electronics Engineering, 2010-2014, R V College of Engineering, Bangalore, Karnataka, India CGPA: 9.45
NALINA UDAIYAKUMAR +1-365-***-**** ******.*@*****.***