Hello! I'm

Dendi Heriawan

Data Analyst | AI & Data Engineer

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About Me

I have a strong passion for Artificial Intelligence, Data Science, Data Analysis and Machine Learning, with professional experience in Quality Control, workflow optimization, and cross-department collaboration. I focus on transforming data into automated and actionable insights to improve efficiency and support better decision-making. I am highly motivated, adaptable, detail-oriented, and able to work effectively in collaborative team environments, with a strong enthusiasm for continuous learning.

Education

B.S. in Computer Science (Informatics)

Universitas Mercu Buana

2020 – 2026GPA 3.69 / 4.00

Relevant Courses: Data Structures, Databases, Data Mining, Statistics & Probability, Machine Learning, Data Science Fundamentals

Projects

Data Professional Survey Dashboard

Engineered a Power BI dashboard analyzing a global survey of 630 data professionals. The report visualizes salary average, programming language, and career entry sentiment.

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AI-Integrated Cash Flow ETL Pipeline

Engineered an ETL pipeline utilizing n8n and a local Ollama LLM to extract, transform, and structure raw financial data for analytics.

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Medical Expenses Prediction Using Multiple Linear Regression

Developed a machine learning model to predict medical insurance expenses through data preprocessing, exploratory data analysis (EDA), feature analysis, and model evaluation.

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Global Chocolate Sales & Revenue Analysis

Analyzed a comprehensive dataset of global sales transactions to identify trends, top-performing products, and optimize pricing strategies.

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Work Experience

Senior Image Editor / Quality Control

PT Pippeline Technologies IndonesiaMay 2021 – Present

Managed production tracking data in Google Sheets, ensuring data accuracy, monitoring project progress, and maintaining completion status for multiple projects.
Maintained daily operational reports using production data to track project progress, workload distribution, and completion status.
Developed an internal workflow automation tool that reduced manual processing time from ±1 hour to 5 minutes.
Performed Quality Control reviews and analyzed recurring issues to improve production accuracy.
Coordinated daily workflows with approximately 20 Image Editors, ensuring project turnaround times of 24–72 hours while maintaining quality standards.
Reviewed client requirements and translated project specifications into clear operational workflows.

Community Event Coordinator

ToribashMarch 2018 – March 2022

Coordinated in-game and international tournaments, supporting live event operations and player engagement.
Mentored and onboarded new staff members by introducing workflows, responsibilities, and operational standards.
Provided real-time player support and issue resolution during live events and tournaments.

Image Editor

PT Mindreach ConsultingAugust 2018 – May 2021

Edited and processed images based on instructions from Senior Editors, ensuring quality and consistency.
Addressed revision feedback and consistently met project deadlines across multiple assignments.