SANDYA MADHAVAN

Syracuse, NY, USA +1-315-***-**** ac845f@r.postjobfree.com

SUMMARY

Data professional with 5 years of experience executing data-driven solutions to increase efficiency, accuracy and utility of business data processing. Experienced at creating data regression models, devising predictive models, analyzing data mining algorithms to deliver insights. Expertise in leveraging structural and un-structural data to implement action-oriented solutions for complex business problems. Proficient in statistical analysis, data management, data warehouse and business intelligence solutions

EXPERIENCE

ZETA METRICS, Santa Clara, California

Data Analyst Intern, Jun 2018 – Jan 2019

Spearheaded an image recognition benchmark study on more than 500 food and drink images

Utilized API scraping to wrangle the JSON outputs of each image from Google Vision, AWS Rekognition, Microsoft Azure and Zeta Metrics’ Instagaze

Published an article in Medium discussing precision and accuracy of each machine learning service on food and drink images

Utilized web crawling, API scraping techniques to wrangle data of 730 prospective companies for a new business line from Glassdoor,

Linkedin and Crunchbase.

Evaluated KPI’s for marketing metrics and presented an action plan for optimizing product opportunities and manages opportunities in Salesforce

ACCENTURE, Chennai, India

Senior Analyst, Dec 2016 - Jul 2017

Orchestrated a team to enhance customer satisfaction in a Customer Relationship Management project by identifying business and process issues

Slashed the customer’s complaint resolution time by 40 % through predictive data modeling using R

Proposed and instituted improvements to the process flow by assessing customer’s sentiment on issue resolution

Analyst, Dec 2014 - Nov 2016

Designed a Business intelligence solution to discover patterns in 1M freight booking data using Tableau and Power View

Augmented the capacity of sales and marketing teams with real-time insight reports and data analysis using Python

Optimized flight routing recommendation system and leveraged dynamic pricing after forecasting freight booking demand

Generated custom reports and data deliverables by collecting data from multiple data contents using SQL Server Reporting Service (SSRS)

Associate, Mar 2013 – Nov 2014

Pioneered a data warehouse solution by integrating data sources using Talend and reduced data access time by 25 %

Promoted business agility by Optimizing data profiling techniques to reduce data quality issues

EDUCATION

Master of Science in Information Management Syracuse University May 2019

Bachelor in Electronics and Communication Anna University Apr 2012

CERTIFICATIONS

Tableau Desktop Specialist

SCANBA Certification: SQL for data analysis

UDEMY: NoSQL Databases - Complete MongoDB Bootcamp

CORE COMPETENCIES

Statistics and ML: A/B testing, Hypothesis, Regression, Anova, Data modeling, Text mining, clustering, classification, Sentiment analysis

Data: MS-SQL, MS-ACCESS, HADOOP, MS-EXCEL (vlookup, pivot table)

Programming: R(ggplot,ggmap), Python (pandas, numpy, scikit-learn, pyspark, seaborn), SAS, Visual Basic,

Tools: Power BI, Tableau, GIT, Talend, Weka, Google Analytics, Google Ad words, Qlik

GRADUATE PROJECTS

Data Analytics for Better School grades: Formalized and executed a data analytics strategy to improve the grades of low scoring Portuguese school students. Discovered the influence of student’s behavioral attributes on grades using MS-Excel and Association rule mining. Illustrated high impact recommendations to enhance low scores. Utilized Weka and R to predict the final grades.

Natural Language processing on US Presidential speeches: Interpreted and visualized the important topics spoken in each US presidential speech. Performed lemmatization, stop word and regex filtering using NLTK package to identify the most common words in presidential speeches. Identified the most common bigrams in the presidential speeches based on frequency and mpi.

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