Data Scientist
Amfam
Who is Deva Kishore Reddy Sangam? Overview
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Deva Kishore Reddy Sangam is listed as Data Scientist at AMFAM, based in Baltimore, Maryland, United States. AeroLeads shows a matched LinkedIn profile for Deva Kishore Reddy Sangam.
Deva Kishore Reddy Sangam previously worked as Data Scientist at Amfamre and Data Scientist at Ascena.
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AMFAM
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Profile bio
About Deva Kishore Reddy Sangam
🔹 Data Scientist with 8+ years of progressive experience in Data Analytics, Statistical Modeling, Visualization, and Machine Learning. Renowned for my collaboration skills, quick learning, and adaptability.🔹 Expertise in data mining, handling large datasets (both structured and unstructured), data acquisition, validation, predictive modeling, and data visualization. Proficient in Python and R, with extensive experience in integrating, profiling, validating, cleansing, and transforming data.🔹 Skilled in deploying and scaling AI/ML models, leveraging frameworks like TensorFlow and Keras. Proficient in using AWS infrastructure, including Lambda, Glue, SageMaker, Aurora, and Kendra, to optimize and streamline data processes.🔹 Strong knowledge of the Big Data/Hadoop ecosystem, including MapReduce, HDFS, Hive, Pig, and Sqoop. Experienced in using Apache Spark, Kafka, and Scala for efficient big data processing.🔹 Adept at designing, managing, and visualizing databases using Oracle, MySQL, and SQL Server. Proven ability in performing dimensionality reduction techniques such as PCA and LDA, and manipulating large datasets with R packages like tidyr, dplyr, and ggplot2.🔹 Proficient in creating interactive data visualizations using Tableau and Power BI. Hands-on experience in SAS analytics and Microsoft Azure SQL for machine learning and HDInsight.🔹 Extensive experience with machine learning algorithms, including Classification and Regression with models such as KNN, Decision Trees, Naive Bayes, Logistic Regression, and SVM. Strong background in NLP, Time Series Analysis, and Forecasting using ARIMA models.🔹 Deep understanding of NoSQL databases like MongoDB and HBase, and significant experience with AWS cloud services, including provisioning virtual clusters with EC2, S3, and EMR.🔹 Strong programming skills in Java and C++, particularly in data structures and algorithms. Proficient in using Excel for creating pivot tables and charts, and in developing custom reports using SQL Server Reporting Services (SSRS).🔹 Adept at deploying code in production environments using Jenkins pipelines and other CI/CD tools. Experienced in database administration, including user authorizations, database creation, and backup management.🔹 Committed to leveraging my skills and experience to drive data-driven decision-making and innovation in any organization.
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6 roles
Deva Kishore Reddy Sangam work experience
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Data Scientist
Current• Utilized data profiling to understand behavior features like traffic patterns, location, and date and time.• Efficiently extracted data from hive tables using efficient Hive queries.• Handled anomalies and performed preliminary data analysis.• Utilized machine learning algorithms and statistical modeling to identify volume.• Utilized AirFlow pipelines for automation of DAGs, their dependencies, and logs.• Conducted data cleaning and feature selection using MLlib package in PySpark.• Conducted a hybrid of Hierarchical and K-means Cluster Analysis using IBM SPSS.• Developed regular expression projects in Hadoop/Hive environment with Linux/Windows for big data resources.• Evaluated models using Cross Validation, Log loss function, ROC curves, and elastic technologies like Elastic Search, Kibana.• Worked with NLTK library for NLP data processing and pattern identification.• Categorized comments into positive and negative clusters using Sentiment Analysis and Text Analytics.• Ensured model had low False Positive Rate and Text classification and sentiment analysis for unstructured and semi-structured data.• Implemented algorithm regularization methods like L2 and L1.• Used Principal Component Analysis in feature engineering to analyze high dimensional data.• Created and designed reports using gathered metrics to infer and draw logical conclusions.• Implemented models like Logistic Regression, Random Forest, Decision Tree, SVM to predict test success.• Utilized Hive, SQL, and ETL for data analysis and data transformation.• Created Data Quality Scripts using SQL and Hive and created various types of data visualizations.• Communicated results with operations team for best decision-making.• Collaborated with other departments for data collection and analysis.
Apr 2023 - Present
Data Scientist
• Utilized Python SciPy for data exploration and feature selection.• Created Factor Analysis and Cluster Analysis models for customer classification.• Developed predictive models using Python Scikit-Learn for personalized product choice prediction.• Developed graphical visualizations using R’s dplyr and ggplot2 packages.• Implemented cross-validation and statistical tests to verify model significance.• Designed an A/B experiment for business performance testing.• Supported MapReduce Programs running on the cluster.• Configured Hadoop cluster with Namenode and slaves and formatted HDFS.• Used Oozie workflow engine for running multiple Hive and Pig jobs.• Participated in Data Acquisition with Data Engineer team.• Developed MapReduce jobs for data cleaning and pre-processing.• Loaded data from RDBMS and web logs into HDFS using Sqoop and Flume.• Developed Hive queries for analysis across different banners.• Launched Amazon EC2 Cloud Instances using Amazon Images (Linux/ Ubuntu).• Developed Hive queries for analysis and exported result set from Hive to MySQL.• Improved performance of existing Pig and Hive Queries.• Created reports and dashboards using D3.js and Tableau 9.x.• Used SQL, Excel, and Marketing/Web Analytics tools for business & marketing analysis.• Used Git 2.x for version control.
Nov 2021 - Mar 2023
Data Analyst/Data Scientist
• Analyzed and improved database performance.• Supported ad-hoc reporting and production projects.• Designed and implemented standard processes.• Created reports using MS Access and Excel.• Developed Stored Procedures, SQL Joins, and SQL queries for data retrieval.• Developed data mapping specifications for system test plans.• Communicated business requirements and data mapping requirements to developers.• Set up testing environments and functionalities as per technical specifications.• Tested complex ETL mappings and sessions based on business user requirements.• Developed SQL scripts, stored procedures, and views for data processing and maintenance.• Developed SQL queries to verify data movement from transactional system to DSS, Data warehouse, and data mart reporting system.• Troubleshooted test scripts, SQL queries, ETL jobs data warehouse/data mart/data store models.• Developed SQL scripts, stored procedures, and views for data processing, maintenance, etc.• Developed SQL queries, pass through query, make table query, joins in MS-Access 2003.• Compile sales production and market penetration data for executive management.• Conducted business analysis, project assessment, and feasibility determination.• Analyzed data feed requirements for Risk Management, Customer Information Management, and Analytic Support.• Managed all UAT deliverables to completion with overlapping releases.• Utilized Google Analytics for business analysis and performance evaluation.
Dec 2018 - Oct 2021
Data Analyst/Data Scientist
Grapesoft Solutions Hyderabad
• Analyzed and improved database performance.• Supported ad-hoc reporting and production projects.• Designed and implemented standard processes.• Created reports using MS Access and Excel.• Developed Stored Procedures, SQL Joins, and SQL queries for data retrieval.• Developed data mapping specifications for system test plans.• Communicated business requirements and data mapping requirements to developers.• Set up testing environments and functionalities as per technical specifications.• Tested complex ETL mappings and sessions based on business user requirements.• Developed SQL scripts, stored procedures, and views for data processing and maintenance.• Developed SQL queries to verify data movement from transactional system to DSS, Data warehouse, and data mart reporting system.• Troubleshooted test scripts, SQL queries, ETL jobs data warehouse/data mart/data store models.• Developed SQL scripts, stored procedures, and views for data processing, maintenance, etc.• Developed SQL queries, pass through query, make table query, joins in MS-Access 2003.• Compile sales production and market penetration data for executive management.• Conducted business analysis, project assessment, and feasibility determination.• Analyzed data feed requirements for Risk Management, Customer Information Management, and Analytic Support.• Managed all UAT deliverables to completion with overlapping releases.• Utilized Google Analytics for business analysis and performance evaluation.
Jul 2017 - Sep 2018
Data Analyst/Data Scientist
Maisa Solutions Privated Limited
Oct 2015 - Jun 2017
FAQ
Frequently asked questions about Deva Kishore Reddy Sangam
Quick answers generated from the profile data available on this page.
What company does Deva Kishore Reddy Sangam work for?
Deva Kishore Reddy Sangam works for AMFAM.
What is Deva Kishore Reddy Sangam's role at AMFAM?
Deva Kishore Reddy Sangam is listed as Data Scientist at AMFAM.
Where is Deva Kishore Reddy Sangam based?
Deva Kishore Reddy Sangam is based in Baltimore, Maryland, United States while working with AMFAM.
What companies has Deva Kishore Reddy Sangam worked for?
Deva Kishore Reddy Sangam has worked for Amfam, Amfamre, Ascena, Ford Motor Company, and Grapesoft Solutions Hyderabad.
How can I contact Deva Kishore Reddy Sangam?
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