Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
Generic

Ryu Jiwon

Seoul

Summary

Data-Driven Problem Solver with Expertise in AI, Machine Learning, and Business Analytics


Experienced data analyst with hands-on experience in data analysis, predictive modeling, and machine learning. Proficient in Python, SQL, and advanced algorithms such as ata analyst with hands-on experience in data analysis, predictive modeling, and machine learning. Proficient in Python, SQL, and advanced algorithms such as XGBoost, GBM, and GLM. Adept at delivering actionable business insights and driving decision-making through data-driven solutions.


Key strengths include:

  • End-to-End Data Analysis and Modeling: At AXA Korea, developed predictive machine learning models to estimate insurance loss ratios, analyzing large datasets to optimize product portfolios and mitigate risks. Effectively communicated findings through visualization tools like Tableau.
  • AI-Based Solutions for Real-World Challenges: Successfully led the Hanmi Pharmaceutical NLP Capstone Project, building a drug adverse reaction detection model using KcElectra and PyTorch. Transformed unstructured text data into actionable insights for pharmaceutical safety monitoring.
  • Strategic Insight Generation: Leveraged advanced statistical analysis and machine learning techniques to uncover trends, identify opportunities, and deliver measurable improvements in business strategy and risk management.
  • Cross-Functional Collaboration: Experienced in working across global teams, bridging technical solutions with business needs through strong communication skills in Korean and English.


Passionate about translating complex data into meaningful solutions, I excel at connecting technical expertise with business outcomes to solve real-world challenges. I am eager to contribute to Palantir’s mission of empowering organizations through data-driven decisions.

Overview

4
4
years of professional experience
1
1
Certification

Work History

Data Analyst

AXA Korea
08.2023 - Current

1. Insurance Strategy Development through Data Analysis:

  • Led the development of automotive insurance strategies by analyzing data and planning acquisitions.
  • Analyzed large datasets to identify trends, anomalies, and opportunities for business improvements.
  • Utilized machine learning techniques to develop predictive models for loss ratio estimation.

1-1. Data Analysis:

  • Conducted statistical analysis of loss ratios using SAS and SQL.
  • Analyzed customer portfolio diversification to optimize insurance offerings.
  • Led quarterly portfolio review EV & Hybrid insurance, presenting findings and strategic recommendations.
  • Communicated data analysis results effectively using visualization tools like Tableau.

1-2. Machine Learning Predictive Models:

  • Built and implemented predictive models for loss ratios using advanced machine learning algorithms such as GLM, GBM, XGBoost.
  • Developed a machine learning model to predict and mitigate risks effectively.

Product Manager

Gowid
05.2021 - 11.2021
  • Analyzed customer corporate card expenditure data using SQL queries
  • Developed the SaaS Tracker platform based on the analysis of customer corporate card expenditure data
  • Operated the SaaS Tracker platform
  • Managed customer satisfaction and responding to customer inquiries.

Education

Master - Science in Business Analytics

Korea Univ.
2023

Bachelor of Arts - Liberal Arts in English and Psychology

Korea Univ.
Seoul
02-2020

Skills

  • Languages: Native-level Korean, Fluent English with work experience in global international insurance firm and Bachelor degree in English
  • AI & Machine Learning: Knowledge of machine learning concepts and NLP, including language model fine-tuning (BERT, ELECTRA)
  • Technical Proficiency: Python, PyTorch, TensorFlow, SQL, SAS, Tableau

Certification

English Certifications

  • OPIc: Advanced Low, August 2024
  • TOEIC: 915/990, August 2022

Languages

Korean
Native language
English
Proficient
C2

Timeline

Data Analyst

AXA Korea
08.2023 - Current

Product Manager

Gowid
05.2021 - 11.2021

Master - Science in Business Analytics

Korea Univ.

Bachelor of Arts - Liberal Arts in English and Psychology

Korea Univ.
Ryu Jiwon