D

Daniel Riandy

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Jakarta, Indonesia

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Résumé

Jobs verified_user 0% verified
  • Paper.id
    Data ScientistII
    Paper.id
    Jul 2023 - Current (3 years 4 months)
    • Developed an Automated User-Level Fraud Checking System, transforming manual, rule-based processes into an automated framework. This optimization significantly reduced processing time and minimized human errors, streamlining the fraud-checking workflow and enhancing overall efficiency. • Built an End-to-End Transaction-Level Fraud Detection System from scratch to deployment. This comprehen sive system involved defining fraud criteria, designing workflows, and conducting rigorous parameter testing, achieving a 90% accuracy rate in fraud identification. • Contributed to the Development of a Rule-Based Credit Scoring System, where I defined key requirements aligned with our risk appetite and business model, ensuring a robust, tailored cre
  • P
    Senior Data Scientist
    PT Asuransi Jiwa Sequis Life
    Apr 2022 - Jul 2023 (1 year 4 months)
    • Developed a machine learning model for automated underwriting, resulting in a 2% improvement in recall and a reduction in false positives, along with an automated pipeline for regular model retraining. • Enhanced business decision-making by performing data collection, preparation, and comprehensive analysis. • Executed ad-hoc analyses and effectively communicated insights using Python and Tableau to fulfill the require ments of cross-functional teams. • Technologies: Python, Microsoft SQL Server, Tableau, Streamlit, Flask, MLFlow, Git
  • P
    Data Scientist
    PT Sinarmas Multifinance
    Jul 2021 - Apr 2022 (10 months)
    • Developed a credit scoring model using K-Nearest Neighbors (KNN) and logistic regression to assess customers' ability to complete their credit obligations. • Designed and maintained Tableau-based reports for sales, collections, and scoring, ensuring data accuracy and timely updates to support business decisions. • Collected, cleansed, and analyzed customer data, ensuring data integrity for more effective modeling and in sights. • Technologies: Python, PostgreSQL, Tableau, Flask
  • P
    DataAnalyst (After Sales Division)
    PT Imora Motor (Honda Jakarta Center)
    Mar 2021 - Jul 2021 (5 months)
    • Developed and implemented an automated script to streamline daily report generation for the After Sales Divi sion, analyzing data from all dealers under Honda Jakarta Center. • Delivered data-driven insights and strategic recommendations by transforming raw data into actionable infor mation, supporting key business initiatives and addressing operational challenges within the After Sales Division. • Technologies: Python, Microsoft Power BI
Education verified_user 0% verified
  • Bina Nusantara University
    Master of Computer Science
    Bina Nusantara University
    Jul 2021 - Dec 2022 (1 year 6 months)
  • P
    Bachelor of Mathematics
    Pelita Harapan University
    Aug 2015 - Feb 2020 (4 years 7 months)