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Data warehouse consultant skills for your resume and career

Updated January 8, 2025
5 min read
Quoted expert
Saquib Ahmed Ph.D.
Below we've compiled a list of the most critical data warehouse consultant skills. We ranked the top skills for data warehouse consultants based on the percentage of resumes they appeared on. For example, 19.1% of data warehouse consultant resumes contained data quality as a skill. Continue reading to find out what skills a data warehouse consultant needs to be successful in the workplace.

15 data warehouse consultant skills for your resume and career

1. Data Quality

Here's how data warehouse consultants use data quality:
  • Performed Data Quality routines exposing application flaws in their homegrown PowerBuilder application.
  • Conducted data validation and data quality audits for customers.

2. ETL

Here's how data warehouse consultants use etl:
  • Developed ETL processes and expanded existing Custom DSS to incorporate additional new customer requirements data source and functionality using OWB.
  • Involved in designing ETL batch production process and developed production support guide documents including process dependency.

3. Oracle Sql

Here's how data warehouse consultants use oracle sql:
  • Remediated QA issues: debugged MS SQL Server and Oracle SQL; Oracle stored procedures; and Informatica workflows.
  • Blended data from multiple databases such as MS Excel and Oracle SQL database by assigning primary key from each databases.

4. Data Warehouse

Data warehouse, often abbreviated as either DW or DWH is a system used in computing for data analysis as well reporting. The DW is also considered to be an integral component of business intelligence as they also provide storage facilities for both real-time and historical data. ETL and ELT are the two driving forces behind a data warehouse system.

Here's how data warehouse consultants use data warehouse:
  • Worked on maintenance of an enterprise data warehouse, dimensional modeling, performing enhancements for new data elements required for reporting.
  • Evaluated data warehouse design and implementation for this commercial vendor of wireless communication information, a company financed by Nielsen.

5. Provisioning

Here's how data warehouse consultants use provisioning:
  • Handled data provisioning following the merger of Lutheran Brotherhood and Thrivent Corporation.

6. PL/SQL

Here's how data warehouse consultants use pl/sql:
  • Created PL/SQL scripts, Cursors, Triggers, Functions, Packages and involved in Performance tuning of the databases.
  • Developed Oracle PL/SQL packages, procedures and functions and UNIX shell scripts in accordance with the internal software standards.

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7. Extract Data

Here's how data warehouse consultants use extract data:
  • Developed UNIX scripts to extract data from tables and place the data into Excel format in an on demand basis.
  • Designed, coded and tested TCL/MQL procedures that extract data from MatrixOne object orientated database.

8. SQL Server

Here's how data warehouse consultants use sql server:
  • Delivered Data Dictionary Definition Document detailing AS/400 to SQL Server Conversion.
  • Designed and implemented a SQL server disaster recovery process.

9. Informatica Powercenter

Here's how data warehouse consultants use informatica powercenter:
  • Loaded various Key Performance measures (KPI) FACT tables and multiple dimension tables for RMS using Informatica PowerCenter 8.1.1.
  • Used Informatica PowerCenter 7.1, PowerDesigner 9.5, Toad Xpert, Cognos ReportNet, Oracle 9.2, Oracle 11i, HP-UX

10. BI

Here's how data warehouse consultants use bi:
  • Stabilized the database environment upon arrival, building all basic operational infrastructure while actively deploying BI products.
  • Created validation process to ensure Quality standards are enforced * Working to create Master Data Management process as part of BI architecture

11. Data Analysis

Here's how data warehouse consultants use data analysis:
  • Delivered solutions spanning data analysis, data validations, and Business Intelligence Solutions.
  • Performed Data analysis work for new and existing business requirement.

12. Unix

UNIX is a computer operating system that was first created in the 1960s and has been constantly updated since then. The operating system refers to the set of programs that enable a machine to function. It is a multi-user, multi-tasking device that works on computers, laptops, and servers. UNIX systems also have a graphical user interface (GUI), similar to Microsoft Windows, that makes it simple to use.

Here's how data warehouse consultants use unix:
  • Redesigned and populated 3 million records into Oracle database daily and retained them for 60 days on UNIX platform.
  • Designed dimensional data models, developed SQL and UNIX scripts to automate extraction and loading of data.

13. Data Warehousing

Here's how data warehouse consultants use data warehousing:
  • Engaged RJ Reynolds through third-party relationship with contractor IntelliMark to identify and fulfill data warehousing and business intelligence needs.
  • Learned and complied with departmental standards to meet corporate data warehousing requirements.

14. Physical Data Models

Here's how data warehouse consultants use physical data models:
  • Gathered business requirements, advised developers, constructed logical and physical data models, mentored admins and documented processes.
  • Created several Conceptual, Logical and Physical data models based on user requirements.

15. Metadata

Metadata is a combination of two words, meta and data. Meta is a prefix defined as more comprehensive, and data means collection of data. Metadata is defined as the data that describes other data. It is used to summarize data about data to make the data easier to analyze.

Here's how data warehouse consultants use metadata:
  • Configured interactive dashboard with drill-down capabilities using global and local filters, metadata objects and web catalog objects.
  • Developed end-to-end reporting solution encompassing metadata, reporting, web access, and publication and subscription services.
top-skills

What skills help Data Warehouse Consultants find jobs?

Tell us what job you are looking for, we’ll show you what skills employers want.

What data warehouse consultant skills would you recommend for someone trying to advance their career?

Saquib Ahmed Ph.D.

Assistant Professor, Engineering Technology, SUNY Buffalo State

A combination of fundamental scientific understanding married with data science knowledge (machine learning, neural networks, etc.); it is crucial to juxtapose these against the backdrop of industrial landscape, as well as state & federal policies.
Do you want to know more?
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List of data warehouse consultant skills to add to your resume

Data warehouse consultant skills

The most important skills for a data warehouse consultant resume and required skills for a data warehouse consultant to have include:

  • Data Quality
  • ETL
  • Oracle Sql
  • Data Warehouse
  • Provisioning
  • PL/SQL
  • Extract Data
  • SQL Server
  • Informatica Powercenter
  • BI
  • Data Analysis
  • Unix
  • Data Warehousing
  • Physical Data Models
  • Metadata
  • Data Marts
  • Schema
  • Toad
  • Repository
  • Cognos
  • Teradata
  • DB2
  • Business Rules
  • Source Systems
  • Operational Data Store
  • OLAP
  • XML
  • Source Data
  • T-SQL
  • EDW
  • DataStage
  • SSRS
  • Oracle 10G
  • UAT
  • Load Data
  • SSAS
  • Aggregator
  • SAS
  • Test Cases
  • Business Analysts
  • Visio
  • DBA
  • SDLC
  • Technical Specifications
  • Oracle 11G
  • User Acceptance
  • Linux

Updated January 8, 2025

Zippia Research Team
Zippia Team

Editorial Staff

The Zippia Research Team has spent countless hours reviewing resumes, job postings, and government data to determine what goes into getting a job in each phase of life. Professional writers and data scientists comprise the Zippia Research Team.

Updated January 8, 2025

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