S

Sai Keerthana

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Azure Data Engineer / Data engineer / BI Developer / Data Analyst
Pennsylvania, United States
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Résumé

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  • TABLEAU
    Aws Data Engineer
    TABLEAU
    Feb 2022 - Current (4 years 9 months)
    ● Analyzed sales & marketing data sets using tools and programming languages such as Dataiku, Jupyter notebooks, Tableau,
    SQL workbench, Python, and PySpark.
    ● Applied advanced statistical techniques and ML concepts (feature engineering, model selection, hypothesis testing, statistical
    inference, etc.) to solve real-world business problems.
    ● Built and deployed data pipelines using components such as Dataiku plugins.
    ● Assisted our support teams with troubleshooting, researching the root cause, and resolving defects in the event of a data
    quality issue.
    ● Design and customized MS dynamics 365 forms and ribbons.
    ● Implemented power apps role-based security using share point group and flow.
    ● Devel
  • HCSC INC
    Azure Data Engineer
    HCSC INC
    Aug 2021 - Jan 2022 (6 months)
    ● Designed and implemented a real-time data pipeline using Azure Stream Analytics for collecting, processing, and analyzing
    the enormous amount of streaming Data.
    ● Creating on-demand tables on S3 files using Lambda Functions and AWS Glue using Python and Pyspark.
    ● Worked on cloud deployments using maven, Docker and Jenkins.
    ● Created monitors, alarms, notifications and logs for Lambda functions, Glue Jobs, EC2 hosts using Cloud Watch.
    ● Utilized EventHub for handling high-volume data ingestion from Azure API Management.
    ● Implemented event-driven architecture using Azure Functions for setting up a low-cost compute environment by creating
    triggers.
    ● Develop New Spark SQL ETL logics in Big Data for t
  • Lumin Digital
    Aws Data Engineer
    Lumin Digital
    Aug 2019 - Jul 2021 (2 years)
    ● As a data engineer, I was responsible for developing scripts and building Data pipelines for data processing using Azure Stack
    of technologies.
    ● Used AWS Glue for the data transformation, validate and data cleansing.
    ● Used python Boot 3 to configure the services AWS glue, EC2, S3
    ● Wrote scripts and indexing strategy for a migration to Confidential Redshift from SQL Server and MySQL databases
    ● Used AWS glue catalog with crawler to get the data from S3 and perform Sql query operations
    ● Worked on AWS Data Pipeline to configure data loads from S3 to into Redshift
    ● Involved in creating database objects such as Tables, Constraints, Indexes, Views, Indexed Views and Cursors to
    support the existing ap
  • N
    Data Engineer
    Nathan Ark Software Pvt Ltd
    Aug 2016 - Feb 2019 (2 years 7 months)
    ● Designed azure data factory pipelines to get the data from Legacy systems.
    ● Created Databricks notebooks to implement business rules and load the into azure delta table.
    ● Parse the log data into structured format based on user requirement.
    ● Involved in the Development using Spark SQL with Python.
    ● Generated various efficient Spark scripts to handle the 15mins data to monthly data.
    ● Analyzing the table indexes and partitions selections for data and access.
    ● Designed and developed both Managed and External tables using Spark SQL.
    ● Attend the daily status call working with the business users closely.
    ● Expertise in creating complex SSRS reports against OLTP, OLAP databases.
    ● Developed vari
  • GSS Infotech
    Data Analyst
    GSS Infotech
    Oct 2014 - Jun 2016 (1 year 9 months)
    ● Worked as Data Analyst for requirements gathering, business analysis and project coordination.
    ● Worked with other Data Analysis team to gathering the Data Profiling information.
    ● Responsible for the analysis of business requirements and design implementation of the business solution.
    ● Using SQL, performed data analysis and data validation from multiple data sources of T-Mobile and Orange customer databases to build a single optimized process for combined customer base.
    ● Wrote complex SQL, PL/SQL, Procedures, Functions, and Packages to validate data and testing process.
    ● Worked with multiple development teams to integrate, upgrade, and monitor multiple T-Mobile and Orange tools to streamline porting process.