Minjoon Lee

Experience

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  TOUCHSTONE Prep

  May 2019 - Nov 2019

  Mathematics Instructor

  Instructed international students eager to achieve deeper understanding of Mathematics including Linear Algebra, Multivariable Calculus, AMC 10

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  Republic of Korea Army

  Jan 2020 - Jul 2021

  Sergeant

  • Led the Artillery Forward Observer Special Forces Squad in 18 joint military exercises, providing corps-level tactical communication/battlefield fire direction control in the Southern FEBA (Forward Edge of Battle Area) in Capital Corps of Republic of Korea Army

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  와이즐리컴퍼니

  Jul 2021 - Oct 2021

  Data Analyst

  - Performed SQL analysis on user-retention rate from CRM data; enrolled 15,000+ new/returning customers - Data Pipeline Construction Project: re-structured data base in 3 levels: DataSource, DataBase, DataMart- Reduced commercial cost by 30%+ by obstructing inefficient ad-channel; created Dashboard for metrics monitoring- SQL Query Education for Product/Brand Managers: instructed how to write SQL queries for simple analysis by using DataMart to the managers of product teams - LTV Forecasting Model Development Project: Anticipated the first and second repurchase rate of each three brands in company by deploying curve-fitting method and using SQL and Python through Zupyter. Divided the customers into different cohorts based on the first purchase months and four different order dynamics composed of one-time purchase and subscription. Computed the forecasted retention rate and LTV in the average accuracy of 92%. Show less

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  O9 Solutions, Inc.

  Jul 2022 - Aug 2022

  Functional Consultant

  - Analyzed B2B supply chain management data, providing insights through Integrated Business Programming Language (IBPL) to optimize client operations.- Developed predictive models within the platform, delivering masked data to facilitate informed decision-making for clients.- Generated equations to estimate international logistics costs and total profits, enhancing the client's financial forecasting capabilities.

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  Vanderbilt University

  Jan 2023 - Dec 2023

  Teaching Assistant / Grader

  MATH 3640: Probability (Fall 2023)MATH 2410: Methods of Linear Algebra (Spring 2023)

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  와이즐리컴퍼니

  Jun 2023 - Aug 2023

  Data Engineer

  - Created Data Quality management rules for evolving data landscapes and domains in SQL database - Optimized incompatibility between old/new server database; improved 40,000+ misleading sales data

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  Growdle

  Jun 2024 - Sept 2024

  AI Engineer

  - Collaborated in developing & fine-tuning LLM models to create a valuation algorithm for automating investment decisions, utilizing Few-Shot In-Context Learning for higher accuracy.- Helped Develop a finance-oriented Multimodal Retrieval-Augmented Generation (RAG) system that integrated over 80,000 financial reports, achieving a reduction in hallucinations by over 60%.- Designed evaluation pipelines to validate LLM-generated investment insights, improving precision and recall metrics.

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  GIANTSTEP

  Nov 2024 - now

  AI Researcher

  - Conduct in-depth R&D on digital human embedding technologies, focusing on enhancing realism in visual representations- Develop generative AI models for texture synthesis in 3D clothing mesh applications, leveraging and optimizing Stable Diffusion for text-prompt and conditioning-image based fabric generation.- Construct fabric-specific training datasets to achieve high fidelity in fabric composition and weaving patterns.- Build a general human face embedding space for digital human generation, utilizing NPHM with real and synthetic data, optimizing identity and expression dimensions for real-time applications.- Leverage the latest advancements in vision-related research and technology to drive improvements in digital human and visual AI applications. Show less