Leejae Jang - AI Machine Learning | Data Annotation Analyst

Q: Where is Leejae based?

Leejae is based in Toshima City, Japan .

Q: What languages does Leejae speak?

Leejae speaks the following languages: Korean (Native), English (Advanced), Japanese (Advanced) .

Q: How many years of experience does Leejae have?

Leejae has at least 3 years of experience. During this time, Leejae has worked in at least 3 different roles and for 4 different companies . The average length of individual experience is 1 year and 8 months . Note that Leejae may not have shared all experience and actually has more experience.

Q: What is Leejae's latest experience?

Leejae's most recent position is AI Machine Learning | Data Annotation Analyst at Apple .

Q: What companies has Leejae worked for in recent years?

In recent years, Leejae has worked for Apple , Michael Page International Japan , JAL , and H.I.S .

Q: Which industries is Leejae most experienced in?

Leejae is most experienced in industries like Information Technology , Professional Services , and Tourism . Leejae also has some experience in Aerospace and Defense .

Q: Which business areas is Leejae most experienced in?

Leejae is most experienced in business areas like Research and Development , Information Technology , and Project Management . Leejae also has some experience in Human Resources and Marketing .

Q: What is Leejae's education?

Leejae holds a Bachelor in Economics from University of Washington and a Bachelor in Economics from Rikkyo University .

Q: Does Leejae have any certificates?

Leejae has 2 certificates . These include: IBT TOEFL and TOEIC .

Recommended expert

Toshima City, Japan

Check rate

Experience

Jan 2025 - Present

1 year 7 months

Yokohama, Japan

AI Machine Learning | Data Annotation Analyst

Apple

Collect, arrange, and input information into database system.
Use analytical and critical thinking skills to enhance AI in a more user friendly way.
Improve internal knowledge sharing by developing comprehensive documentation outlining standard operating procedures for various tasks.
Increase customer satisfaction by analyzing feedback and implementing necessary changes.
Manage multiple projects simultaneously while adhering to strict deadlines and quality standards.
Varying from video, image, voice, text, to emoji.
Utilize multiple Apple devices
Data labeling
User study

Apr 2024 - Nov 2024

8 months

Japan

Resourcer

Michael Page International Japan

Identify and attract potential job candidates for open positions within an organization.
Source and assess candidates for accounting and finance roles.
Utilize advanced techniques to identify and engage top talent.
Conduct initial screenings to match candidates with client needs.
Excellent communication skills, both verbal and written.
Skilled at working independently and collaboratively in a team environment.

May 2022 - Jul 2022

3 months

London, United Kingdom

Undergraduate Student Intern

JAL

Business proposal team leader: How to attract young customers to JAL.
Active interactions with other departments.

Oct 2021 - Jan 2022

4 months

New Zealand

Undergraduate Student Intern

H.I.S

Write blogs on the company website to share recent news happening inside New Zealand.
Translate video subtitles from English to Japanese.
Write sales tools, digital flyers.
Business proposal (suggesting New Zealand products that could be well-sold in Korea).
Presentation and research about highlighting New Zealand SDGs, renewable energy, and Māori culture.
Increased team productivity by effectively collaborating on various projects and assignments.
Demonstrated adaptability and versatility by quickly familiarizing oneself with new software, tools, and methodologies as required for various tasks or projects.

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Professional Services, and Tourism.

Information Technology

Professional Services

Tourism

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Research and Development, Information Technology, Project Management, Human Resources, and Marketing.

Research and Development

Information Technology

Project Management

Human Resources

Marketing

Summary

Qualified Trilingual Data Annotation Analyst who can cover Korea, U.S., Japan locale projects at the same time. Maintaining high quality performance in dealing with daily ad hock issues. Organized and successful at managing multiple priorities with a positive attitude.

Skills

Teamwork And Collaboration
Time Management
Problem-Solving
Decision-Making
Analytical Thinking
Process Enhancement
Time Management
Workflow Analysis
Information Gathering

Languages

Korean

Native

English

Advanced

Japanese

Advanced

Education

Sep 2022 - Jun 2023

University of Washington

Bachelor of Arts, Economics · Economics · Seattle, United States

Apr 2020 - Mar 2024

Rikkyo University

Bachelor of Arts, Economics · Economics · Japan

Certifications & licenses

IBT TOEFL

TOEIC

Statistics

Experience

Total positions 4

Experience in Information Technology 1.5 y

Avg length 8 m

Longest experience 1 y 6 m

Global Experience

Countries worked in 3 (Japan, United Kingdom, New Zealand)

Primary country Japan

Expertise

Recent roles AI Machine Learning | Data Annotation Analyst, Resourcer, Undergraduate Student Intern

Main industries Information Technology, Professional Services, Tourism

Main business areas Research and Development, Information Technology, Project Management

Qualifications

Highest degree Bachelor

Certifications earned 2

Profile

Created

November 2025

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Frequently asked questions

Have questions? Find more information here.

Where is Leejae based?

Leejae is based in Toshima City, Japan.

What languages does Leejae speak?

Leejae speaks the following languages: Korean (Native), English (Advanced), Japanese (Advanced).

How many years of experience does Leejae have?

Leejae has at least 3 years of experience. During this time, Leejae has worked in at least 3 different roles and for 4 different companies. The average length of individual experience is 1 year and 8 months. Note that Leejae may not have shared all experience and actually has more experience.

What roles would Leejae be best suited for?

Based on recent experience, Leejae would be well-suited for roles such as: AI Machine Learning | Data Annotation Analyst, Resourcer, Undergraduate Student Intern.

What is Leejae's latest experience?

Leejae's most recent position is AI Machine Learning | Data Annotation Analyst at Apple.

What companies has Leejae worked for in recent years?

In recent years, Leejae has worked for Apple, Michael Page International Japan, JAL, and H.I.S.

Which industries is Leejae most experienced in?

Leejae is most experienced in industries like Information Technology, Professional Services, and Tourism. Leejae also has some experience in Aerospace and Defense.

Which business areas is Leejae most experienced in?

Leejae is most experienced in business areas like Research and Development, Information Technology, and Project Management. Leejae also has some experience in Human Resources and Marketing.

What is Leejae's education?

Leejae holds a Bachelor in Economics from University of Washington and a Bachelor in Economics from Rikkyo University.

Does Leejae have any certificates?

Leejae has 2 certificates. These include: IBT TOEFL and TOEIC.

What is the availability of Leejae?

Leejae is immediately available for suitable projects.

What is the rate of Leejae?

Leejae's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.