Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Yongjin Kwon

Goyang-si Ilsan-gu 241

Summary

Experienced protocol and protocol and telematics engineer with Certification of GM telematics(Gen11, 12), specializing in WCDMA and LTE technologies. Skilled in using simulators and QXDM tools to analyze and optimize network accessibility and modem performance. Actively supported PTCRB and GCF certification processes, contributing to comprehensive wireless compliance testing. Proven ability to manage regional certification requirements and collaborate with modem vendors for effective troubleshooting and issue resolution.

Overview

4
4
years of professional experience
1
1
Certification

Work History

Junior NLP Engineer / Research Developer

Code Crain
04.2021 - Current
  • Participated in the development of Natural Language Processing (NLP) technologies, including sentiment analysis, text classification, and topic modeling that were used in Reviews Analytics, AI-powered customer analytics solution.
  • Contributed to data augmentation strategies using both text and image data to improve model performance.
  • Tuned and fine-tuned various deep learning models (e.g., transformers, RNN-based models) to optimize performance across NLP tasks.
  • Tech Stack: Java, Python, MySQL

Protocol Engineer (NAD & V2X Team)

GNTEL
03.2024 - 04.2025
  • Dispatched to LG Electronics NAD & V2X Division, supporting telematics certification for GM vehicles (Gen11, Gen12).
  • Responsible for regional telematics certification with mobile network operators including KT (South Korea), Telstra (Australia), and Claro (South America).
  • Investigated and resolved certification issues by analyzing QXDM protocol logs.
  • Gained hands-on experience with V2X stack verification and modem configuration across various global network environments.

Education

No Degree - School of Management

State University of New York, Buffalo
Buffalo, NY

Bachelor of Science - Information And Communication Technology

Dongguk University
Seoul
02-2020

Skills

    - Collaboration tools proficiency (Slack, Atlassian)

    - Skilled in Python for scripting tasks

    - Adept at resolving modem-related problems using QXDM logs

    Telematics & Protocol Certification:- Experienced in certification processes for vehicle telematics systems (Gen11, Gen12), including software and hardware management - Familiar with regional telematics certification requirements for carriers such as KT (Korea), Telstra (Australia), and Claro (South America)

Certification

- Microsoft Office Specialist (2013.07)

- Engineer Information Processing, Korea Industrial Human Resources Corporation (HRDK) — National Technical Certification
(2016.07)

Timeline

Protocol Engineer (NAD & V2X Team)

GNTEL
03.2024 - 04.2025

Junior NLP Engineer / Research Developer

Code Crain
04.2021 - Current

No Degree - School of Management

State University of New York, Buffalo

Bachelor of Science - Information And Communication Technology

Dongguk University
Yongjin Kwon