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Data Engineer Resume

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Mountain View, CA

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SUMMARY

  • Extensive software development experience in Python, Java, C and JavaScript
  • Extensively worked on database applications with MongoDB, Oracle, SQL and PL/SQL
  • Used Python as custom ETL tool and stored the data in Elasticsearch / MongoDB
  • Data verification done by Kibana Sense and RESTful API
  • Hands on experience in Cucumber testing tool
  • Expert in creating BI Dashboards using Hyperion with Java API and JavaScript
  • Experience in ETL tools Informatica and Pentaho
  • Have knowledge of Hadoop echo system (Map Reduce, HDFS, Hive, Pig and Sqoop)

TECHNICAL SKILLS

Language: Python, Java, C, SQL, PL/SQL

ETL: Pentaho, Informatica

Database: MongoDB, Oracle, mySQL

Scripting: Java Script, Shell Script

Automation: Autosys

Version Control: Subversion, Perforce

Visualization: Kibana Sense, Hyperion

Testing: Cucumber

PROFESSIONAL EXPERIENCE

Data Engineer

Confidential, Mountain View, CA

Responsibilities:

  • Developed Python script as an ETL tool to extract data from unformatted data source
  • ETL rules were stored in JSON format
  • Extracted data was stored in Elasticsearch
  • Test cases were created and automated in Bash Shell script
  • Elasticsearch data validation were done by Kibana Sense and RESTful API
  • Developed security file classification application using Python
  • Data was stored in MongoDB using pymongo
  • The script used configuration files in JSON format
  • Created technical design document for the applications
  • Developed Cucumber testing scripts for Java GUI application
  • Cucumber steps were developed in Java
  • The application was developed in Linux environment

Tools: Python, Java, Elasticsearch, Kibana Sense, RESTful API, MongoDB, Bash Script, Cucumber

Senior Software Engineer

Confidential, San Ramon, CA

Responsibilities:

  • Developed DW/ETL/BI solution for a consulting company
  • Converted Informatica solution into Pentaho solution
  • Used Subversion for managing job/transformation version control
  • Developed, tested and implemented mappings using Spoon and Kitchen
  • Installed and configured Pentaho spoon for offshore developers
  • Used JavaScript to customize transformations
  • Converted EDW, Hyperion and Sales Reporting modules in Pentaho
  • The ETL jobs were automated in Autosys
  • Collaborated with vendors, offshore development team and internal users

Tools: Hyperion, Informatica, Pentaho, Java, JavaScript, Autosys, Oracle SQL, PL/SQL

Senior Software Engineer

Confidential, Santa Clara, CA

Responsibilities:

  • Leading SW team involved in Trade Applications
  • Involved in cross - functional collaboration and Customer interaction
  • Collaborated with offshore development team
  • Closely worked with end users and provided time critical information

Tools: Hyperion, JavaScript, Trade Collaborator and Oracle

BI Consultant

Confidential, Pleasant Hill, CA

Responsibilities:

  • Built BI solutions for HR Data warehouse
  • Designed and developed dashboards for Peoplesoft HR module
  • Designed BI solutions for private banking call center applications
  • Developed BI solutions for client incentive project
  • Created Business & Technical requirements catering to multi-national users.
  • Developed dynamic data protection by designing row level security.

Tools: Hyperion, Oracle and Java Script

Senior Software Engineer

Confidential, Santa Clara, CA

Responsibilities:

  • Performed the BI technical architect and developer role
  • Developed BI solutions for Finance, Order Management, Inventory & HR modules in Oracle ERP.
  • Closely worked with finance department to meet the SOX compliance
  • Provided user-level training to utilize ad-hoc solutions in order to decentralize the process.
  • Performed system administration task

Tools: Hyperion, Oracle and Java Script

BI Consultant

Confidential, San Francisco, CA

Responsibilities:

  • Developed BI solutions for Compliance Management to analyze the brokerage transactions.
  • The solution helped to achieve SEC compliance
  • Closely worked with end users in requirement analysis
  • Developed BI solutions for forecast analysis
  • Modified existing solutions for performance improvement
  • Scheduled and automated the solution

Tools: Brio, SQR, Java Script and Oracle

Technical Project Leader

Confidential, Santa Clara, CA

Responsibilities:

  • Designed and developed BI solutions as part of the professional service team
  • Performed proof-of-concept which helped to sell the product

Tools: used: Hyperion, Java, Java Script, Oracle, DB2 and SQL Server

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