Data Analyst Tableau Developer

OSCAR EKAH

DATA ANALYST

CONTACT

*********@*****.***

Texas USA Oscar E

EDUCATION

Data Analyst Tableau Developer.

IT Academy.

September 2018 - March 2019

San Antonio, TX.

SKILLS

Tableau Database We use Tableau Desktop which is our local environment as a

platform to transform data into

graphs and charts, forming a

dashboard.

We use Tableau Server/Cloud which serves as a repository or storage to store and share our workbooks, dashboards and visualizations that we create in

the desktop.

With Tableau Prep Builder, we prepare data by filtering, shaping, sorting and cleaning for analysis

within the desktop.

WORK EXPERIENCE

Tableau Developer/Data Analyst

Vutex Inc.

September 2019 - current / San Antonio, TX

I worked for Vutex, with Tableau US Team for three years, using tableau tools, filters, calculated fields and parameters in preparing data.

I have attended over ten workshops within the course of three months on other IT fields that have improved and widened my scope of understanding of the IT world.

We built 10+ Tableau reports and dashboards from data resulting in a 10% improvement in data understanding.

We developed and maintained 20+ data visualizations and reports.

We created 20+ interactive filters, parameters and calculations for dashboards and worksheets in tableau.

we built and published 5+ interactive dashboards on Tableau Server, resulting in a 10% in revenue.

We evaluated patterns and meaningful insights from data through qualitative and quantitative analysis of 3 years before that gave us the forecasting pattern of one year.

Built 50+ Tableau reports, dashboards, and metrics in EDW (Enterprise Data Warehouse), resulting in a 25% improvement in efficiency.

Designed and maintained 30+ user guides/training material/tip sheets, resulting in a 16% improvement in employee retention and a 30% decrease in turnover.

Reported data and visualization efforts on the EDW to senior developers for three years.

Developed and maintained 200+ data catalogs, data cubes, queries, data visualizations, and reports.

Assisted in "100% tested code", governance, data quality, training, and documentation efforts.

Collaborated with data stewards to test, clean, and standardize data to meet 100% of business requirements.

Assisted in designing and documenting the software architecture with 4 team leads

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