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Chatchai C.

@cchattirak

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BI Consultant | Tableau | ETL | Dashboards

$18 USD / Hour

Flag of

Thailand (12:30 PM)

Joined on July 31, 2010

$18 USD / Hour

I am a Business Intelligence consultant with more than 10 years of experience designing dashboards, data models, and reporting solutions for enterprise clients across multiple industries. My expertise includes Tableau dashboard development, data modeling, ETL design, and transforming raw operational data into management-ready insights. I have delivered BI solutions for large organizations including real estate, manufacturing, banking, government, and supply chain businesses. My work covers the full process from understanding business requirements, preparing data, designing dashboards, and ensuring data accuracy for decision-making. I specialize in: • Tableau Dashboard Development • Executive Reporting Design • Data Modeling • ETL / Data Pipeline Design • KPI Visualization • Workflow Analytics • Automation-ready Reporting I focus on building dashboards that are not only visually clear, but also practical for daily business use and management decisions. I can also help clients connect live data sources, automate refresh schedules, and design scalable reporting structures for future growth. I understand how to turn complex business processes into simple, actionable dashboards.

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Portfolio

Portfolio

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Experience

Technical Data Lead

Oct, 2012 - Present

13 years, 6 months

KMS

Oct, 2012 - Present

13 years, 6 months

Lead BI consultant with experience delivering end-to-end data solutions for enterprise and government clients across healthcare, banking, real estate, aviation, and public sectors. Managed full lifecycle projects from requirements gathering, ETL development, dashboard design, to deployment. Delivered 50+ dashboards and BI solutions using Excel, SQL, Power BI, and Tableau, turning raw data into accurate business insights for decision-making.

Flag of

Bangkok, Thailand

Oct, 2012 - Present

13 years, 6 months

Education

DePaul University - Charles H. Kellstadt Graduate School of Business

2002 - 2004

2 years

IT

Flag of

United States

2002 - 2004

2 years

Assumption University

1996 - 2000

4 years

Accounting

Flag of

Thailand

1996 - 2000

4 years

Qualifications

Tableau Desktop Certified Associate

2024

TABLEAU

• Tableau Desktop Certified Associate

2024

2nd Place - TABLEAU Viz Game Thailand 2018

2023

TABLEAU Thaialnd

2nd Place - TABLEAU Viz Game Thailand 2018

2023

1st Place - Data Storytelling Qualifying Round 2018

2022

TABLEAU Thaialnd

• 1st Place - Data Storytelling Qualifying Round 2018

2022

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