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Sr. Engineer, Big Data & Analytics Resume

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Beverly, HillS

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SUMMARY:

  • Senior Data Engineer/Scientist/Developer with broad experience and advanced technical skills

TECHNICAL SKILLS:

Big Data & NoSQL: Spark, Cassandra, Graph Frame, Solr, Presto, AWS EMR, S3, Lambda, Hadoop

Programming Language: Python, C#, Scala, MSSQL/PostgreSQL/MySQL, CSS, JavaScript, jQuery, HTML, VB .NET, VBA, Perl, PHP, Matlab, Bash Script

Software Application: Microsoft SQL Studio, Visual Studio, PyCharm, Mosek, MicroStrategy, Netezza, SSIS, SPSS, SSRS, DataGrip, Omniture, Pentaho ETL, Matlab, Opnet IT Guru, Wireshark

API integration: Experienced in SOAP/REST API integration with Salesforce.com, Eloqua, Qualtrics, Signup4, Marketo, Google Adsense/Adwords, Microsoft Adcenter, OpenX, Silverpop using Python, C#

WORK EXPERIENCE:

Confidential, Beverly Hills

Sr. Engineer, Big Data & Analytics

Responsibilities:

  • Developed and optimized machine learning algorithm using Scala/Spark/Hive
  • Developed Big Data processing jobs using Hadoop eco - systems (Spark, Hive, Python, etc.) in AWS
  • Performed data analysis and processing in Redshift using SQL to provide actionable insights
  • Designed schema and generated data for Big Data platform backend in ElasticSearch/graph database
  • Identified and investigated data discrepancies, and built validation procedure to ensure data integrity

Confidential, Irvine

Senior BI developer

Responsibilities:

  • Developed pricing optimization system and quadratic optimization algorithm using Mosek /C#/ Spark/SQL/SSIS to maximize revenue/profit
  • Developed online marketing platform using C#/ASP.NET/ SQL/ DNN/ Jquery/ CSS/ HTML
  • Integrated logistic regression function with SQL using C#, CLR, and Newton - Raphson algorithm
  • Performed reporting/data analysis and SQL script development/optimization
  • Automated data integration/analysis/ processing/ delivery using Python/C#/VB, external API, and SSIS
  • Developed transactional negotiation guidance application using MicroStrategy

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