Alekhya
United States
Data Scientist
14 years experience W2
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Average rating
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Summary

Data Scientist with an experience of around 8+ years, working through Telecom and Retail industries, holding master's degree in Computer Science and Technology.

  • Extensive working experience in data science projects and tools like R, Python, SQL, Tableau and Power BI.
  • Enough experience in agile methodology and ability to manage all phases of SDLC ranging from requirement analysis, design, development, testing to deployment.
  • Proficiency in developing story boards and advanced visualizations using Tableau, Python and Power BI.
  • Maintained a key role in management of team by gathering requirements from clients and discuss with the team. Also, turnback the output with zero-defect.
  • Enough practical knowledge in performing Data Analysis process using Python like Importing datasets, Data wrangling, Exploratory Data Analysis.
  • Ability to participate in long hour calls to understand and gather the business requirements.
  • Worked on Adobe campaign tool to create and run the campaign flows and gather all the requirements for creating segments in campaign flows.
  • Proficient in creating the segments & suppressions to run the campaign flows and upload them back in production mode after encryption of files.
  • Skilled in implementing techniques like Regression, Classification, Clustering and Recommender systems, Random forest, decision trees, K means clustering using packages of Python and R studio.
  • Performed Data mining by Handling the tasks of building, deploying and maintaining metadata inventories and data support tools. Responsible for researching and evaluating emerging data ware house tools and techniques
  • Analyzed pre-existing predictive model for predicting the conversion rate of customers from retail to mail developed by Advanced Analytics team and re-built predictive model using machine learning algorithms by considering factors that better influenced the conversion rate. Increase in the conversion rate is beneficial for both customers and company.
  • Designed and developed Big Data analytics platform for processing customer viewing preferences and social media comments using Java, Hadoop, Hive and Pig.
  • Develop excellent quality software using agile techniques such as Test-Driven Development and Pair Programming
  • Skilled in implementing machine learning techniques like Regression, Classification, Clustering and Recommender systems including Random forest, decision trees, Support Vector Machines, K means clustering using packages of Python and R studio. Performed migration from R to Python.
  • Strong experience in ETL data warehousing and implementing all phases of SDLC which includes requirement gap analysis, design, Datawarehouse implementation, development, testing, deployment and production support maintenance.
  • Proficient with RDBMS like Oracle, and SQL developer. Possess hands on experience of creating UNIX shell scripts required to control the ETL flow and implementing complex ETL logic.
  • Created ETL IBM-Datastage parallel jobs to extract and reformat the source data so it can be loaded into the new data warehouse schema.
  • Migrated 9 microservices to Google Cloud Platform from skava and have one more big release planned with 4 more microservices.
  • Extensive Knowledge and hands-on experience implementing PaaS, IaaS, SaaS style delivery models inside the Enterprise (Data center) and in Public Clouds using like AWS, Google Cloud, and Kubernetes etc.
  • Setup Alerting and monitoring using Stackdriver in GCP.
  • Good Experience in data lineage mapping and data mining.
  • Worked with NoSQL databases including HBase, MongoDB and Cassandra. Used Cassandra CQL to retrieve the data from Cassandra tables.
  • Worked on IBM Watson NLP library to develop the mailbot grammerly which fixes the mail body depending on the type of mail. (Official / Personal / informal).
  • Skilled in pulling large datasets to run the manual flows and refresh the dashboards and setup the connections for different databases.
  • Ability to multi-task the projects with zero-defect.
  • Experience in working with customers to determine their needs, gather, analyze and document requirements, communicate with customers throughout the development cycle, manage customer expectations, resolve issues and provide project status.
  • Good communication, interpersonal and quick learning skills with proven ability to adapt to different project environments.

Experience
Education
Computer Science and Technology
Texas A&M University
Computer Science
Holy Mary Institute of Technology & Science JNTU
Skills
Oracle
2021
11
UNIX
2021
10
Data Analysis
2021
9
Python
2021
9
Database Design
2021
7
Project Management
2021
7
Tableau
2021
7
Teradata
2021
7
Microsoft Excel
2021
6
OPTIM
2022
6
Performance Tuning
2021
6
Requirements Gathering
2021
6
SQL
2021
6
JSON
2021
5
Logistic Regression
2021
5
SAS
2021
5
Business Requirements
2011
4
Data Science
2021
4
Data Visualization
2021
4
Hadoop
2021
4
HP
2014
4
Informatica
2014
4
Informatica Powercenter
2014
4
Machine Learning
2021
4
MicroStrategy
2014
4
MS SharePoint
2021
4
Oracle 11i
2014
4
Scala
2021
4
Scripting
2014
4
Shell Scripts
2014
4
Spark
2021
4
System Testing
2014
4
TOAD
2014
4
Unit Testing
2014
4
Adobe Campaign
2021
3
Analysis
2021
3
Analytics
2021
3
Cabling
2021
3
HDFS
2021
3
Hive
2021
3
MapReduce
2021
3
MS Visio
2017
3
node.js
2021
3
Regression Testing
2017
3
Spark Core
2021
3
Spark SQL
2021
3
Spark Streaming
2021
3
Text Mining
2021
3
Cloud Computing
2011
2
Data Modeling
2014
2
Erwin Data Modler
2014
2
ETL
2014
2
HP QC
2014
2
Microsoft Office
2017
2
Production Support
2014
2
QA
2014
2
Regulatory Reporting
2014
2
Test Planning
2014
2
XML
2014
2
BTEQ
2017
1
Employ
2017
1
IMAGE
2017
1
Image Processing
2017
1
MS Power BI
2017
1
Stakeholder Engagement
2017
1
WebServices
2011
1
C
0
5
Oracle SQL*Plus
2017
3
RHadoop
2019
3
Documentation
2014
2
Fiddler
2014
2
Java
2019
2
Quality Assurance
2014
2
Agile Methodology
0
1
AML
0
1
Apache
0
1
Biostatistics
2017
1
Bitlocker Encryption
0
1
Business Intelligence
2017
1
Clustering
0
1
Data Mining
0
1
Metadata
0
1
ORMS
0
1
Predictive Analytics
2017
1
RDBMS
0
1
SDLC
0
1
Social Media
0
1
SQL Developer
0
1
AWS
0
1
Big Data
0
1
Cassandra
0
1
Data Warehousing
0
1
Database Maintenance
0
1
DataStage
0
1
Gap Analysis
0
1
Hbase
0
1
IaaS
0
1
Microservices
0
1
MongoDB
0
1
PaaS
0
1
Public Cloud
0
1
SaaS
0
1
Sales
0
1
Software
0
1
Telecommunications
0
1
Test driven Development
0
1