Justin Leu

Justin Leu Email and Phone Number

Business Intelligence & Analytics Consultant | Building custom solutions for businesses using modern BI methodologies @ Klardata
Justin Leu's Location
San Francisco, California, United States, United States
Justin Leu's Contact Details
About Justin Leu

I have over 15 years experience in developing end-to-end analytics and business intelligence solutions for clients. Spent time consulting at Fortune 500 companies before working in startups the past few years. I build out reporting/analytics environments and help clients understand their data in order to support important business decision making. Proficient in BI requirements gathering, data modeling, ETL, data validation, project management; experience managing external vendors/resources, working knowledge in building and maintaining data infrastructure, quality assurance, and developing reports/dashboards; very interested in using new technologies to solve challenging data problems.Technologies:Tableau/Tableau ServerTableau PrepPower BIGoogle CloudBigQueryMode AnalyticsOmniSigmaLookerPeriscopeFiveTranStitchDatadbtMozartAmazon RedshiftSnowflake Cloud ComputingHadoopMySQLHiveImpalaPython (Scikit-learn, NumPy, SciPy, Pandas, NLTK, Matplotlib, Seaborn, Jupyter)Big DataETLSQLMicrosoft SharePointMicrosoft SQL ServerSQL Server Management StudioT-SQLTeradataOracle Oracle Hyperion Interactive ReportingOBIEE HueOozieSalesforce.comJitterbitTalendDataloaderJaspersoftMicrosoft Power BIPowerPivotGoogle AnalyticsKlaviyoTypeformSurveyGizmoSiteCatalystOmniture

Justin Leu's Current Company Details
Klardata

Klardata

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Business Intelligence & Analytics Consultant | Building custom solutions for businesses using modern BI methodologies
Justin Leu Work Experience Details
  • Klardata
    Independent Consultant
    Klardata Mar 2016 - Present
    I help companies build analytics and business intelligence solutions using modern BI methodologies. Bootstrap your business intelligence effort and data capabilities with 15+ years of experience in the industry. Recent clients include Cisco, United Healthcare, Quantcast, Herman Miller and Spotify. Learn more at www.klardata.com
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  • Zipongo - Eating Well Made Simple
    Data Scientist, At Google
    Zipongo - Eating Well Made Simple Aug 2015 - Mar 2016
    San Francisco, California, Us
    Led development of food analytics solutions and provided insight into the meals being served to 40,000+ employees in 160+ cafes globally. • Developed BI solutions using Tableau, Amazon Redshift, and SQL. Created dashboards that provided insight into top health risks (by demographics, location) to provide healthy menu alternatives and influence food menu cycles.• Managed Tableau Server environment and external website visible to Google Food executives.• Delivered PHI data in accordance to HIPAA regulation to Google and it’s third party health analytics vendors.• Provided data requirements to engineering to improve existing data infrastructure and modified ETL scripts.
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  • Eventbrite
    Data Infrastructure, Business Intelligence
    Eventbrite Jul 2014 - Aug 2015
    San Francisco, California, Us
    Building out Eventbrite's data warehousing infrastructure/business intelligence capabilities. • Responsible for integrating external data sources into new hadoop data warehouse and ad-hoc reporting clusters.• Built out new Hadoop data mart using Hive/Impala and Oozie coordinator to support Analytics and high data volume queries.• Created new python ETL pipelines and manage data flow through production and reporting environments.• Implemented end-to-end solutions to support the business. I collaborate cross-functionally with business groups to build out KPIs/metrics and work with the engineering team to create new supporting data structures.• Democratized Tableau across the company by acting as Tableau Administrator and provide assistance to team members on best approach to dashboard solutions.Technologies include: Python, API, MySQL, Cloudera Hadoop, Hive/Impala, Hue, Oozie, Unix, Tableau, Salesforce.com, Docker, Github
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  • Bank Of The West
    Lead Business Intelligence Analyst
    Bank Of The West Feb 2013 - Jul 2014
    Chicago, Illinois, Us
    • Spearhead numerous business intelligence and reporting efforts in the Digital Channels group (mobile banking, online banking, sales) and provide technical expertise to functional groups for ad-hoc reporting and analysis. • Manage the governance and definition of data analytics and reporting requirements (scoping, sizing, requirements, design, metadata, semantic layer) for digital data mart and marketing/campaign analytics. • Perform funnel conversion analysis and goal setting for online account opening and provide business intelligence solutions which capture both online web analytics and offline transactional data. • Collaborate with BIDW team, IT managers and vendors to integrate existing disparate data sources into the digital data mart in order to streamline data across the enterprise and enrich data for reporting and automation. Utilizing Tableau, Oracle OBIEE, SQL Server, & Adobe SiteCatalyst.• Work closely with product managers and VPs to gather requirements for metrics/KPIs.
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  • Meraki, Inc.
    Sales Operations
    Meraki, Inc. Sep 2012 - Jan 2013
    San Francisco, California, Us
    Supported worldwide sales team at Meraki and ensured data integrity within salesforce CRM and other internal systems.• Implemented plans for assessing the quality of new sources of data and improved overall database quality through the leads and bookings process.• Acted as Salesforce.com system administrator and maintained user base, transferred territories, and managed movement of lead/opportunity/account data.• Automated operational reporting/inventory planning and data loading proceses used for ad-hoc data analysis.
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  • Deloitte Consulting
    Consultant - Business Intelligence & Data Warehousing
    Deloitte Consulting Sep 2010 - Sep 2011
    Worldwide, Oo
    Worked on large projects at Fortune 500 companies focusing on project management, business intelligence/data warehousing, & reporting and provided guidance to client stakeholders.• Acted as primary point of contact to gather requirements and consolidate data sources• Led back-end SQL development and database management on SQL Server/.NET for a collections-tracking system used for monitoring and reporting.• Created numerous stored procedures, triggers, and T-SQL scripts on SQL Server.• Spearheaded data conversion/migration efforts between disparate systems.• Managed contractors through data cleanup and ad-hoc data analysis.• Resolved data integrity/quality issues and performed data cleanup activities.
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  • Hitachi Consulting
    Senior Consultant
    Hitachi Consulting Sep 2007 - Sep 2010
    Santa Clara, California, Us
    Spent significant time analyzing customer data, developing data-centric solutions via reporting and custom built frameworks, and providing recommendations to business stakeholders.• Worked cross-functionally with client subject matter experts from various departments (marketing, IT, legal, customer care).• Identified data discrepancies and under billing errors on a revenue assurance project.• Performed data analysis across customers, products, business units, and regions using a myriad of technologies (SQL Server, Oracle, Teradata, MySQL).• Documented process workflows and performed gap analysis / root cause analysis.• Led internal process improvement initiative to automate reporting and data flow tasks.• Used reporting tools to create summarized scorecards and reports (Hyperion, Excel).
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  • Directv
    Data Analyst
    Directv Apr 2008 - Sep 2009
    El Segundo, Ca, Us
    Margin optimization and revenue analysis effort to check for billing accuracy on the entire DIRECTV subscriber base.
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  • Quest Software
    Quality Control
    Quest Software Jul 2006 - Jul 2007
    Aliso Viejo, Ca, Us
    Performed functional and regression testing on the database application management tool, TOAD on SQL Server, Oracle, and DB2 platforms.
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Justin Leu Skills

Business Intelligence Sql Databases Data Warehousing Analytics Business Analysis Microsoft Sql Server Mysql Enterprise Software Oracle Tableau Integration Data Analysis Web Development Website Development T Sql Hadoop Python Consulting Wordpress Data Visualization Salesforce.com Etl Relational Databases Power Bi Mode Snowflake

Justin Leu Education Details

  • Uc Irvine
    Uc Irvine
    Information & Computer Science

Frequently Asked Questions about Justin Leu

What company does Justin Leu work for?

Justin Leu works for Klardata

What is Justin Leu's role at the current company?

Justin Leu's current role is Business Intelligence & Analytics Consultant | Building custom solutions for businesses using modern BI methodologies.

What is Justin Leu's email address?

Justin Leu's email address is ju****@****ail.com

What is Justin Leu's direct phone number?

Justin Leu's direct phone number is +47939*****

What schools did Justin Leu attend?

Justin Leu attended Uc Irvine.

What skills is Justin Leu known for?

Justin Leu has skills like Business Intelligence, Sql, Databases, Data Warehousing, Analytics, Business Analysis, Microsoft Sql Server, Mysql, Enterprise Software, Oracle, Tableau, Integration.

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