Winassarin Choudchum

Winassarin Choudchum

HR Data Analytics Specialist

About Me

Data Analyst specializing in bridging the gap between complex data and business insights. Experienced in building interactive dashboards and automated reporting systems that streamline operations and empower executive decision-making through high-impact visualization.

Skills

Data & Analytics

  • Excel/Google Sheets
  • Power BI
  • HR Data Analytics

Technical & Coding

  • No-Code / Low-Code Development
  • Power Apps
  • SQL
  • Python (Basic)
  • R Programming
  • HTML, CSS, JavaScript (Basic)

Automation & AI

  • Power Automate
  • Gemini CLI

Professional Experience

Central Retail Corporation Public Company Limited.

2023 - Present

HR Data Analytics Specialist

  • Developed and maintained analytical-ready reports to monitor HR Key Performance Indicators (KPIs), ensuring data integrity and alignment with organizational goals.
  • Collaborating with team to identify emerging trends and organizational "pain points." and analyze insight data to create quarterly highlight toolkits.
  • Built specialized Power BI dashboards for leadership, including Healthy Layer & Span of Control analysis and PE by standard function Dashboards.
  • Collaborated on cross-functional projects to modernize HR processes through automation and low-code solutions.
  • Skills Used: Excel/Google Sheets, Power BI, HR Data Analytics, No-Code / Low-Code Development, Power Apps, SQL, Power Automate

Tana Group International Company Limited

2021 - 2023

Data Analyst

  • Build low-code apps using Microsoft Power Apps, such as Storefront stock recorder app, App for evaluating employees.
  • Design and fulfill monitoring Power BI dashboards and automated reports.
  • Skills Used: Excel/Google Sheets, Power BI, No-Code / Low-Code Development, Power Apps

Thai Beverage Public Company Limited Affiliates

2019 - 2021

Data and Statistics Officer Beer - Agent

  • Prepares sales, stock, sell out agent and sub-agent against target reports.
  • Check photos of beer pile setting and media installation according to criteria to calculate incentives.
  • Prepare beer age report to calculate incentives.
  • Prepare monthly budgets.
  • Retrieve call plan reports to sales officer.
  • Prepare and review documents requesting the arrangement and payment of activities.
  • Skills Used: Excel/Google Sheets

Featured Projects

Percentile Salary Advisory App

Percentile Salary Advisory App

Power Apps-based solution designed to facilitate internal salary percentile comparisons within Business Units and across various BUs under the corporate umbrella.

Streamlined the salary review process, reducing manual data analysis time and ensuring internal equity.

COI Survey App

COI Survey App

An executive app for updating Conflict of Interest (COI) reports in accordance with company policy.





Full Executive Access Achieved

HR Dashboard

Project-Based HR Analytics Dashboard Development

Developed a customized Power BI dashboard for an external organization based on specific business requirements, focusing on HR metrics and data-driven workforce insights.

Delivered custom HR dashboards meeting all client requirements within deadlines.

Education & Certifications

Education

Bachelor of Science in Statistics 2015 - 2019

Kasetsart University

GPA 3.21/4.0

Certifications

DataRockie School Certified: Data Science Bootcamp Batch 12

IT Excellent Institution Certified: HTML5 + CSS3 + JavaScript Web Developer

IT Excellent Institution

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