Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am Tarangga Arief , a Data Scientist & Analyst with 5+ years of experience in machine learning, ETL, data visualization, and data management. I enjoy turning complex data into actionable insights and collaborating with cross-functional teams in fast-paced environments. I have led standardization of data collection, ETL pipelines, data marts, and dashboards, and have delivered business-ready analytics across ports, markets, and operations in Indonesia. I am always eager to learn new tools and apply them to solve real-world problems.…I am Tarangga Arief , a Data Scientist & Analyst with 5+ years of experience in machine learning, ETL, data visualization, and data management. I enjoy turning complex data into actionable insights and collaborating with cross-functional teams in fast-paced environments. I have led standardization of data collection, ETL pipelines, data marts, and dashboards, and have delivered business-ready analytics across ports, markets, and operations in Indonesia. I am always eager to learn new tools and apply them to solve real-world problems.

Tarangga Arief

Data Scientist, Data Analyst, Web Developer, +3





I am Tarangga Arief , a Data Scientist & Analyst with 5+ years of experience in machine learning, ETL, data visualization, and data management. I enjoy turning complex data into actionable insights and collaborating with cross-functional teams in fast-paced environments. I have led standardization of data collection, ETL pipelines, data marts, and dashboards, and have delivered business-ready analytics across ports, markets, and operations in Indonesia. I am always eager to learn new tools and apply them to solve real-world problems.…I am Tarangga Arief , a Data Scientist & Analyst with 5+ years of experience in machine learning, ETL, data visualization, and data management. I enjoy turning complex data into actionable insights and collaborating with cross-functional teams in fast-paced environments. I have led standardization of data collection, ETL pipelines, data marts, and dashboards, and have delivered business-ready analytics across ports, markets, and operations in Indonesia. I am always eager to learn new tools and apply them to solve real-world problems.

Available to hire

I am Tarangga Arief , a Data Scientist & Analyst with 5+ years of experience in machine learning, ETL, data visualization, and data management. I enjoy turning complex data into actionable insights and collaborating with cross-functional teams in fast-paced environments.

I have led standardization of data collection, ETL pipelines, data marts, and dashboards, and have delivered business-ready analytics across ports, markets, and operations in Indonesia. I am always eager to learn new tools and apply them to solve real-world problems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Indonesian

Fluent

English

Advanced

Work Experience

Data Scientist at Sharing Vision

September 1, 2023 - Present

Led standardization of data collection, ETL, data mart development, and dashboard creation; designed operational standards for tools and ML frameworks; built dashboards to monitor vessel movements and loading/unloading across ports in Indonesia; developed market share and financial dashboards; created data marts and integrated external applications via API using Power BI, NiFi, and Impala.

Data Scientist at Speedwork Indonesia

November 1, 2022 - September 1, 2023

Built six-month sales forecasting with Python (XGBoost, Linear Regression, PyCaret); developed an object detection system for persons and motorcycles using Python, YOLO, and Hugging Face; created dashboards to monitor business data using Metabase and MySQL.

Instructor Lead at DQLab

March 1, 2022 - April 1, 2022

Led instruction for 90+ participants, guiding problem solving and material comprehension in class.

Lecturer & Assistant Researcher at Center for Indigenous and Cultural Psychology, UGM

January 1, 2022 - December 1, 2022

Tutored participants on obtaining, preprocessing, and transforming Twitter data; used Python, Tweepy, and Pandas; visualized tweet spread with Python, Pandas, NetworkX, and Plotly; contributed to deep learning research on risk perception regarding COVID-19.

Artificial Intelligence Research Assistant at UGM - Computer Science

October 1, 2021 - December 1, 2021

Trained deep learning models to classify four types of smells from sensors; performed data augmentation to increase dataset size; implemented using Python and TensorFlow.

Artificial Intelligence Research Assistant at UGM - Computer Science

October 1, 2021 - March 1, 2022

Trained deep learning models to detect cough sounds using CNNs and pooling layers; implemented with Python and TensorFlow.

Artificial Intelligence Research Assistant at Universitas Gadjah Mada - Computer Science

October 1, 2021 - December 1, 2021

Trained deep learning models to classify four scent types from sensor data; performed data augmentation to increase dataset size; implemented with Python and TensorFlow.

Artificial Intelligence Research Assistant at Universitas Gadjah Mada - Computer Science

October 1, 2021 - March 1, 2022

Trained deep learning models to detect cough presence from audio using Convolutional layers, followed by pooling and dense layers; implemented with Python and TensorFlow.

Artificial Intelligence Research Assistant at Computer Science UGM - Yogyakarta

October 1, 2021 - December 1, 2021

Trained deep learning models to classify four types of smell from sensors; performed data augmentation to enhance training data.

Artificial Intelligence Research Assistant at Computer Science UGM - Yogyakarta

October 1, 2021 - March 1, 2022

Trained deep learning models to detect cough from audio; architecture included Convolution, Average Pooling, and Dense layers; implemented with Python and TensorFlow.

Data Scientist Engineer at Lixus

October 1, 2021 - October 1, 2022

Built automated data pipelines using Google Cloud Dataflow with Python; web scraping using Selenium and Requests; updated and loaded data from PostgreSQL via Python and SQLAlchemy.

Artificial Intelligence Research Assistant at UGM - Computer Science

April 1, 2021 - October 1, 2021

Trained deep learning models to summarize news text using sequence-to-sequence learning; implemented using Python and TensorFlow; evaluated with ROUGE scores.

Artificial Intelligence Research Assistant at Universitas Gadjah Mada - Computer Science

April 1, 2021 - October 1, 2021

Trained deep learning models to summarize news text using Sequence-to-Sequence learning and Teacher Forcing; evaluated with ROUGE metrics. Implemented with Python and TensorFlow.

Artificial Intelligence Research Assistant at Computer Science UGM - Yogyakarta

April 1, 2021 - October 1, 2021

Trained deep learning models to summarize news text using Sequence-to-Sequence Learning and Teacher Forcing; evaluated with ROUGE metrics.

Education

Bachelor of Science in Computer Science at Universitas Gadjah Mada

August 1, 2018 - January 1, 2023