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Eva Musdalifah | Data Analyst Portfolio

Eva Musdalifah

Data Analyst | Inventory Controller | Procurement Analyst

Statistician with 7+ years of experience in inventory control and procurement analysis, specializing in data analysis, inventory optimization, and business intelligence. Experienced in turning operational data into actionable insights, with proven results including reducing excess material by 70% and increasing production output by 30%.

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7+ Years

Experience

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Data & BI

Excel · Python · SQL · Power BI

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Proven Impact

70% Reduction · 30% Increase

Download CV

Skills

Tools & Expertise

Data Analysis

Microsoft Excel Python Pandas Statistical Analysis Data Cleaning

Data Visualization

Power BI Tableau Dashboard Development Data Storytelling

Database & BI

SQL PostgreSQL Power Query DAX Notion Business Intelligence

Operations Analytics

Inventory Analysis Inventory Optimization Procurement Analysis Process Improvement Kaizen

Qualification

My Professional Journey

Virtual Assistant & Data Analyst

Strata.sg · Singapore (Remote)
Jan 2026 — Present

Managed administrative operations, customer coordination, data analysis, and document management to support business operations and client decision-making.

KEY IMPACT
Data Analysis Business Decision Support
Remote Operations Administrative & Client Coordination

Procurement Analyst Staff

PT Kedawung Setia Industrial Tbk · Surabaya, East Java
Oct 2021 — Dec 2024

Managed procurement and supplier coordination while using inventory and procurement analysis to optimize material availability, purchasing decisions, and budget planning.

KEY IMPACT
↓ 70% Excess Packaging Material
Excel Automation Stock Level Material & Budget Planning

Inventory Control Supervisor

PT Indoprima Gemilang · Nganjuk, East Java
Jul 2017 — May 2021

Supervised raw material readiness and inventory planning while using data analysis and Excel-based tools to support production performance and material scheduling.

KEY IMPACT
↑ 30% Production Output
80% Accuracy JIT Material Scheduling

Institut Teknologi Sepuluh Nopember

Surabaya, Indonesia
Aug 2012 – Aug 2016
Bachelor Degree of Statistics
GPA 3.17 / 4.00

• PPA (Academic Achievement Improvement) Scholarship Awardee.
• Leader of PKM-P (Student Creativity Program–Research) fully funded by Kemendikbud.
ACHIEVEMENTS
PPA Scholarship Academic Achievement Awardee
PKM-P Leader Research funded by Kemendikbud

Data Science & Data Analyst Bootcamp

Dibimbing • Online Bootcamp
Feb 2025 – Aug 2025

Final Score 83.42 / 100

Data analytics bootcamp covering data analysis, visualization, machine learning, and business problem solving using industry-standard tools

SKILLS GAINED
Data Analysis & Processing Python • SQL
Data Visualization Power BI • Tableau
View Certificate ↗

Microsoft Excel for Data Analyst

Kaweroo Institute
2024

Practical Excel skills to analyze business data, create interactive reports, and build dashboards for better decision-making.

SKILLS GAINED
Excel Reporting Tables, PivotTables & PivotCharts
Data Visualization Histogram, Waterfall, Combo Charts
View Certificate ↗

Microsoft Excel Advance

Kaweroo Institute
2023

Developed advanced Microsoft Excel skills to automate tasks, analyze business data, perform forecasting, and improve reporting efficiency.

SKILLS GAINED
Automation & Productivity Macros • Advanced Filter • Excel Protection
Analysis & Forecasting Pivot Table • What-if Analysis • Forecasting
View Certificate ↗

TOEFL ITP

ETS
2023

Certified English proficiency for academic and professional communication.

COMPETENCY
English Professional Communication
Reading & Listening Academic English
View Certificate ↗

Portfolio

Featured Projects

Maternal Health Prediction

Maternal Health Prediction

Machine learning application for predicting maternal health risk using key health indicators.

Inventory Optimization Analysis

Inventory Optimization

Inventory analysis used to identify excess material patterns and improve material planning decisions.

Customer Segmentation Analysis

Customer Segmentation

RFM-based customer segmentation to identify valuable customer groups and support targeted business strategies.

Virtual Assistant Project

Virtual Assistant

Remote administrative and business support covering research, customer coordination, and data management.

Impact Analysis

AI Product Impact Analysis

The analysis measured operational efficiency, lead engagement, and conversion performance to improved business outcomes

Production Output Optimization

Production Output Optimization

Increased production output using descriptive analysis.

Maternal Health Prediction

Project Overview

A machine learning project developed to predict maternal health risk by analyzing key health indicators including age, blood sugar, blood pressure, body temperature, and heart rate to classify maternal health risk levels.

Key Result

80% Model Accuracy
Interactive Prediction Dashboard

Tools

Python Pandas Scikit-learn Streamlit Microsoft Excel
View Live Dashboard ↗

Inventory Optimization

Project Overview

An inventory optimization project focused on reducing excess packaging material by analyzing stock movement, purchasing patterns, and demand trends. The analysis helped improve inventory planning and reduce unnecessary inventory costs.

Key Result

↓70% Excess Packaging Material
IDR 25M Monthly Cost Saving

Tools

Microsoft Excel Descriptive Statistics Pivot Table Boxplot Inventory Analysis Procurement Analysis
View Report ↗

Customer Segmentation

Project Overview

This project analyzes customer purchasing behavior using the RFM (Recency, Frequency, Monetary) model to classify customers into three segments: At Risk, Potential, and Loyal. The insights help businesses better understand customer behavior and support more targeted marketing strategies.

Key Result

3 Segments Customer Classification
Interactive Power BI Dashboard

Tools

Power BI DAX Python Excel RFM Analysis Data Visualization
View Report ↗ View Dashboard ↗

Virtual Assistant

Project Overview

Provided remote administrative and operational support for a Singapore-based property company. Responsibilities included property research, customer coordination, document management, invoice preparation, and data organization to support daily business operations while maintaining client confidentiality.

Key Result

Remote Business Operations
Property Research & Data Management

Tools

Google Workspace Microsoft Excel Notion Zapier Zoho Property Portals

AI Product Impact Analysis

Project Overview

Evaluated the business impact of an AI-powered property platform by comparing key business metrics before and after implementation. The analysis measured operational efficiency, lead engagement, and conversion performance to assess how the AI solution improved business outcomes.

Key Result

4.2 Minutes Lead Response Speed
1.0% → 4.1% Site Visit Conversion

Tools

Python Pandas Regex Fuzzy Matching Excel Data Analysis
View Google Colab ↗ View Report ↗

Production Output Optimization

Project Overview

Conducted descriptive analysis to compare production output with customer demand and identify production performance gaps. The insights supported production planning improvements and increased production output while maintaining alignment with customer requirements.

Key Result

↑ 30% Production Output
Demand vs Capacity Production Planning

Tools

Microsoft Excel Descriptive Statistics Pivot Table Production Analysis Capacity Planning