Sang min (Samuel) Lee

Data Analyst & AI Trainer / Annotator

Avatar placeholder
Korea, Republic of

Experience

Aug 2025 - Present
6 months
Korea, Republic of

Data Analyst & AI Trainer / Annotator

Freelancer

Feb 2025 - Jul 2025
6 months

Microsoft Service Support Business Analyst

Sogeti

  • Operate support for Microsoft Service
  • Do analysis based on needs
Feb 2020 - Oct 2023
3 years 9 months
Korea, Republic of

Korea Professional Service Finance Leader & APJC Data Science Team Lead

Dell Technologies

  • Continue to do Korea PS Finance leader role
  • Organize APJC Data Science Team & teach required skills (Machine Learning, Power BI, Macro)
  • Provide business insights based on data to APJC PS VP and leadership team
  • Increase quarterly cashflow prediction accuracy from 80% to 95% (net +0.8 billion USD impact)
Sep 2018 - Jan 2020
1 year 5 months
Korea, Republic of

Korea Professional Service Finance Leader & Strategic Advisor for APJC

Dell Technologies

  • Leading Korea Professional Service Finance Team
  • Controlling overall booking, revenue, COGS, margin outlook & process of Korea professional services
  • Serve as strategic advisor for APJC professional services leadership team, analyze financial trend of each country and provide strategic advice for hedging risk & finding new growth area
  • Transform Korea finance team from contract/admin team to data analyst team
  • Develop various business dashboards (Excel & Power BI) and provide business trend and analysis to APJC leadership team
Jun 2016 - Aug 2018
2 years 3 months
Korea, Republic of

Principle Project Accountant

Dell-EMC Korea

  • Prepare and analyze financial and management reports for project delivery organization, highlight areas for management attention, and provide business advice and solutions
  • Lead project accounting function as escalation point for project related issues and assist in validation and analysis of projects through to completion including project tracking, monitoring, reporting and administration
  • Analyze project revenue, expense and profitability results and trends (contract/project perspective) and develop early warning indicators for key variances
  • Contribute to the development of robust and detailed financial models that deliver reliable budgets and forecasts for Global Services
Sep 2010 - Aug 2015
5 years
Korea, Republic of

Business Operations Senior Analyst

SAP Korea

  • Manage the strategic planning process along with go-to-market business models to support the COO
  • Provide detailed insight about monthly and quarterly forecasting status to CEO, COO, CFO, and SVP before APJ forecast review meeting
  • Support weekly forecast review meeting with sales managers
  • Implement new business processes from global to KR sales team
May 2005 - Aug 2010
5 years 4 months
Korea, Republic of

Business Operations Analyst in Renewal Support

Oracle Korea

  • Manage maintenance forecast numbers and provide regular reports to operations head and SVP
  • Manage engineer delivery utilization report and provide to operations head and delivery manager
  • Control KR sales compensation with APJ compensation team in Singapore
  • Extract and validate various business analysis reports from Oracle BI and provide them to SVP, operations head, and sales managers

Summary

A proven business leader with 18 years of experience in key operational roles at global IT companies, strong skills to manage through a global company with extensive experience in service/software/renewal maintenance business, highly recognized for consistently achieving company strategies and goals. A very rare talent who owns both of cutting-edge data science skill and long years of solid business expertise. Built a strong work ethic and gained the trust of key executive leaders, strong interpersonal and communication skills which have proven pivotal in successfully resolving critical issues in a complex matrix organization.

Skills

  • Business Analysis

  • Sales Forecasting

  • Machine Learning Prediction

  • Strategic Planning

  • P&l Control

  • Bi Dashboard Development

  • People Development

  • Process Optimization

  • Process Automation

  • Ms Office (Word, Excel, Powerpoint)

  • R (Machine Learning & Statistics)

  • Power Bi

  • Power Automate

  • Sql

  • Sap Erp

  • Sap Crm

  • Sap Bo Reports

  • Oracle Bi Reports

Languages

Korean
Native
English
Advanced

Education

Mar 2007 - Jun 2016

Sogang University

Master of Business Administration · Business Administration · Korea, Republic of

Mar 1995 - Feb 1999

University of Seoul

Bachelor of Business Administration · Business Administration · Korea, Republic of

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Seongdo Choi
Seongdo Choi

Freelance Data Annotator

View Profile
Ra-gyeom Seong
Ra-gyeom Seong

Freelance Data Specialist

View Profile
Min Choi
Min Choi

Korean/STEM AI Trainer

View Profile
Wonjung Lee
Wonjung Lee

Korean Bilingual Generalist - AI Training Specialist

View Profile
Rolf Chung
Rolf Chung

Lecturer on Data

View Profile
Lee Byoung-hoon
Lee Byoung-hoon

Korea Voice Actor / LQA / NLP / Data Annotator / Data Collector & Editor / Data Labeling / Audio Transcription / Localization

View Profile
Hotak Choi
Hotak Choi

Section Manager, IT Team

View Profile
Seohyeon Min
Seohyeon Min

Intern

View Profile
Chisato Fujimoto
Chisato Fujimoto

Freelance AI Data Projects

View Profile
Noushiq Mohammed k a n
Noushiq Mohammed k a n

Projects

View Profile
Yeonsoo Kim
Yeonsoo Kim

Freelancer AI Trainer

View Profile
Robert Wieland
Robert Wieland

Data Architecture Manager

View Profile
Leejae Jang
Leejae Jang

AI Machine Learning | Data Annotation Analyst

View Profile
Uzair Arshed
Uzair Arshed

Data Scientist

View Profile
Jayash Panigrahi
Jayash Panigrahi

AI Trainer/Freelancer

View Profile
Antonio Catanese
Antonio Catanese

Advanced AI Data Trainer

View Profile
Talha Erciyes
Talha Erciyes

Venture Builder / Strategy & Go-to-Market Consultant

View Profile
Murtadah Alamer
Murtadah Alamer

AI Training Data Specialist Certification

View Profile
Eric Bouendeu
Eric Bouendeu

Quality Assurance Manager (QSV)

View Profile
Srinivas Jammalamadaka
Srinivas Jammalamadaka

Senior Application Engineer & Administrator

View Profile
Philipp Brunenberg
Philipp Brunenberg

Instructor

View Profile
FRATCH Freelancer
FRATCH Freelancer

LLM Trainer - Agentic

View Profile
Alexandra Rodríguez
Alexandra Rodríguez

Data Annotator

View Profile
Alisha Altar
Alisha Altar

STEM LLM Annotator

View Profile
Katharina Schachmatov
Katharina Schachmatov

AI Engineer

View Profile
Sebastian Godoy cortes
Sebastian Godoy cortes

AI Business Consulting Training Expert

View Profile
Jaana Koponen
Jaana Koponen

Senior ERP Expert / Advisor

View Profile
Antonio Cantarero malagón
Antonio Cantarero malagón

Data Analyst Intern

View Profile
Riccardo Aita
Riccardo Aita

Voice AI Trainer & Audio Transcriber

View Profile
Jürgen Kasch
Jürgen Kasch

Cloud & IT Service Management with Azure & ServiceNow (freelance)

View Profile