Overview
Work History
Education
Skills
Languages
Timeline
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Xuefeiyang Zhang

Amsterdam,NH

Overview

1
1
year of professional experience

Work History

LLM Intern

ByteDance Limited.
03.2023 - 07.2023
  • Contributed to Large Language Model (LLM) Development: Played a key role in projects by annotating and curating high-quality linguistic datasets, ensuring alignment with model training goals. Participated in RM reward model training and supervised fine-tuning (SFT), achieving a data processing accuracy rate of 96% and delivering over 1,000 high-quality entries for training and evaluation.
  • Developed Annotation Guidelines: Collaborated with cross-functional teams to draft and refine a 4,000-word annotation guideline for English translation tasks, which became a critical standard for multilingual LLM projects and was later implemented across other language teams.
  • Enhanced Data Quality: Reviewed, corrected, and flagged data sets generated by multilingual teams, maintaining high standards of fluency, naturalness, and cultural relevance for machine-translated and user-generated prompts.
  • Guided Linguistic Best Practices: Authored a 2,000-word document on English-Chinese translation techniques and linguistic nuances to support new team members and improve data consistency across projects.
  • Facilitated Team Collaboration: Organized and led daily review meetings to evaluate data processing workflows, prepare datasets, and support team leaders in managing the review and validation of 100+ entries per day.

English Tutor

New Channel School, IELTS Center
07.2023 - 11.2023
  • Delivered personalized one-on-one tutoring, including in-class reviews, vocabulary dictations, speaking practice, essay guidance, and pre-exam training, tailored to individual student needs.
  • Monitored student progress, created personalized study plans, and set quantifiable goals for systematic improvement in English skills.
  • Developed learning materials, including grammar guides, vocabulary lists, and topic logic chains, to enhance student understanding and performance.

Education

Master of Arts - Linguistics

Universiteit Van Amsterdam
Amsterdam, Netherlands
07-2025

Bachelor of Arts - Linguistics

University of International Business And Economics
Beijing, China
07-2024

Skills

  • Teamwork and collaboration
  • Quick learner
  • Problem-solving
  • Goal-oriented mindset

Languages

Mandarin
Native language
English
Advanced
C1
Dutch
Elementary
A2

Timeline

English Tutor

New Channel School, IELTS Center
07.2023 - 11.2023

LLM Intern

ByteDance Limited.
03.2023 - 07.2023

Master of Arts - Linguistics

Universiteit Van Amsterdam

Bachelor of Arts - Linguistics

University of International Business And Economics

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Xuefeiyang Zhang