Data Analyst Resume Sunnyvale, CA - Hire IT People

SUMMARY

Data analytics professional with 5+ years of experience in delivering end to end data science projects.
Performed Data Extraction, Validation and Mapping using Python/SQL.
Used MS Excel, Power BI and Tableau for Data visualization.
Experienced Data Engineer and Data Scientist with excellent Statistical Analysis and Data Mining skills.
Hands - on-experience on Python, SQL and UNIX/Linux to perform statistical analysis.
Working experience in RDBMS like MySQL, PostgreSQL, MS SQL Server and NoSQL database like CosmosDB.
Experience in developing python scripts for automation and performing functional tests and data validation.
Excellent debugging, mathematical, problem solving and optimization skills.
Used indexes to enhance the performance of individual queries and enhance the stored procedures.
Excellent verbal and written communication skills combined with interpersonal and conflict resolution skills and possess strong analytical skills.

TECHNICAL SKILLS

Languages: C#, Visual Basic, SQL, PL/SQL, JavaScript, VB, Script, Python, R

Frameworks/Platforms: ASP.NET, ADO.NET, Confidential Azure

Web Technologies: XML, HTML, XHTML, CSS

Operating Systems: Windows, Unix

Database Known: MS SQL Server 2008/2012, Teradata, Cosmos, Kustos, Jarvis

Source Control: GIT

Network Protocols: TCP/IP, HTTPS

Web Designing: HTML, JavaScript

Tools: Visual Studio 2015, Selenium, Tableau, Power BI, Excel

PROFESSIONAL EXPERIENCE

Confidential, Sunnyvale, CA

Data Analyst

Responsibilities:

Interacted with the other departments to understand and identify data needs and requirements and worked with other members of the organization to deliver and address those needs.
Converted data into actionable insights by predicting and modeling future outcomes.
Developed SQL queries and Python scripts for Product Retention and predictive modeling.
Generated productivity reports by querying large datasets using SQL and Python for retrieving specific data.
Worked on Confidential Azure Cosmos DB, a cloud computing platform for storing and analyzing massive datasets which is developed by Confidential .
Worked with Client/Business Analysts to define data requirements for reporting needs.
Involved in tracking milestone target dates and other metrics and following up with leads to make sure proactive or corrective action is taken.
Written complex SQL statements using joins subqueries and correlated sub queries.
Design/Build Extract Transform Load procedures in SQL Server Integration Services using packages to import/export data feeds to/from data warehouse.
Involved in re-design, re-code, and deploy new data extractions using SQL Server Integration.
Services, and designed and produced documentation of data transformations for all extractions. Created data dictionaries.
Working with Azure, SQL Server, PowerBI and Visual Studio as a part of the team.
Created Tableau report for dynamic fraud protection data stored on the Teradata database, it is built to show insight on fraud tenants for MS products.
Created Confidential Standard Measures dashboard in Power BI which is built to provide users with easy access to the information to see how the business is doing.

Confidential

Teradata Developer

Responsibilities:

Responsible for enhancing, developing and supporting new features for Teradata database.
Monitoring and tuning performance (monitoring CPU usage and disk I/O activity via Viewpoint, Creating and maintaining indexes & partitioning, statistics collection, Teradata active workload management optimization).
Performed the DBA related tasks in key areas of Database and OS Administration, Backup, Archive & Restore Management, Performance Management & Reporting for customers
Worked directly with customers, on-site rep, and Teradata global support engineers to understand the problems, determine the cause of failure.
Used Teradata admin tools, and resources to resolve issues.
Provided support for Teradata warehouse by pulling logs, evaluating, debugging and optimizing queries.
Provided support for Teradata Aster, and other cloud storage and processing solutions provided by Teradata.
Created knowledge articles to help developers get to solutions on their own after resolving the issues.
Stayed engaged beyond the 8-hour shift to make sure the issues are resolved, and Teradata Systems are up and running.

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Data Analyst Resume

Sunnyvale, CA

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