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I'm Alfathamdi Putra Umary Adi, a Mathematics graduate with 1.5+ years of experience as a Data Scientist. I enjoy turning text, numeric, and image data into actionable insights using Python, R, SQL, and Excel. I have hands-on experience in building real-time fraud detection, forecasting models, and automation to cut manual work and boost efficiency. I thrive on collaborating across teams to improve customer understanding and decision-making through segmentation and visualization.…I'm Alfathamdi Putra Umary Adi, a Mathematics graduate with 1.5+ years of experience as a Data Scientist. I enjoy turning text, numeric, and image data into actionable insights using Python, R, SQL, and Excel. I have hands-on experience in building real-time fraud detection, forecasting models, and automation to cut manual work and boost efficiency. I thrive on collaborating across teams to improve customer understanding and decision-making through segmentation and visualization.

Alfathamdi Putra Umary Adi

Data Scientist, Data Analyst, AI Engineer, +3

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I'm Alfathamdi Putra Umary Adi, a Mathematics graduate with 1.5+ years of experience as a Data Scientist. I enjoy turning text, numeric, and image data into actionable insights using Python, R, SQL, and Excel. I have hands-on experience in building real-time fraud detection, forecasting models, and automation to cut manual work and boost efficiency. I thrive on collaborating across teams to improve customer understanding and decision-making through segmentation and visualization.…I'm Alfathamdi Putra Umary Adi, a Mathematics graduate with 1.5+ years of experience as a Data Scientist. I enjoy turning text, numeric, and image data into actionable insights using Python, R, SQL, and Excel. I have hands-on experience in building real-time fraud detection, forecasting models, and automation to cut manual work and boost efficiency. I thrive on collaborating across teams to improve customer understanding and decision-making through segmentation and visualization.

Available to hire

I’m Alfathamdi Putra Umary Adi, a Mathematics graduate with 1.5+ years of experience as a Data Scientist. I enjoy turning text, numeric, and image data into actionable insights using Python, R, SQL, and Excel.

I have hands-on experience in building real-time fraud detection, forecasting models, and automation to cut manual work and boost efficiency. I thrive on collaborating across teams to improve customer understanding and decision-making through segmentation and visualization.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Indonesian

Fluent

English

Intermediate

Work Experience

Data Scientist at PT CAKRA RADHA MUSTIKA

March 1, 2025 - November 17, 2025

Reduced financial losses with 98% fraud-detection accuracy by creating a real-time fraud detection system implemented in Python and OpenCV. Improved planning and revenue by building forecasting models to predict key KPIs and track multi-brand sales with Nixtla time-series libraries. Cut 80% of manual work by automating 21 monthly reports for four brands using SQL queries and Excel automation. Boosted customer retention and targeted marketing by segmenting customers with RFM analysis, leveraging purchase-behavior data and statistical grouping.

Data Scientist at PT TAUDATA ANALYTICS

November 1, 2024 - November 1, 2024

Led a team of 8 interns, mentoring 3 interns to graduate early, 1 secure a full-time role, and 1 earn an internship at a top company. Supported strategic decision-making by developing an interactive dashboard to extract key insights from automotive datasets, using Tableau, Python, and word-cloud visualizations. Enhanced topic understanding of automotive datasets by segmenting content into five categories with an LDA model, built in Python and scikit-learn, achieving a 0.5 coherence score. Ensured accurate categorization of key automotive aspects by manually labeling more than 25,000 data entries from 20 media platforms.

Data Scientist Intern at PT MEDIA KODE INDONESIA

March 1, 2024 - March 1, 2024

Achieved 80–90% average accuracy by analyzing and comparing multiple detection and recognition models, selecting the optimal model for each use case with Python. Enabled fast and reliable face-matching by integrating the chosen facial recognition model with a ClickHouse database to store and retrieve images for recognition. Improved usability and monitoring by developing a Streamlit interface to visualize real-time recognition results, model performance, and attendance data.

Data Scientist at PT CAKRA RADHA MUSTIKA

March 1, 2025 - November 26, 2025

Reduced financial losses with 98% fraud-detection accuracy by building a real-time fraud-detection system using Python and OpenCV. Improved planning and revenue by forecasting KPIs and tracking multi-brand sales with Nixtla time-series libraries. Cut 80% of manual work by automating 21 monthly reports for four brands using SQL and Excel automation. Boosted customer retention and targeted marketing by segmenting customers with RFM analysis using purchase-behavior data and statistical clustering.