Data Operations Portfolio
JC Yongco
Data Specialist
“Transforming data with AI and
annotation expertise to turn complexity
into clarity”
Reach out!
WHO I AM
About Me
I'm a Data Specialist with 5 years of experience in
annotation, admin support, and Japanese translation,
skilled in ensuring data accuracy and supporting AI
development across various projects.
Relevant
Experience
2024
DATA ANNOTATION SPECIALIST
Blowfish
I monitored decentralized applications (dApps) for fraudulent
activities and categorized scam websites to enhance Web3
security. I conducted data annotation, labeling large datasets to
improve machine learning models for fraud detection, ensuring
data integrity and accuracy throughout the process.
2023
ADMIN ASSISTANT
Halight Inc.
I provided admin support by resolving user tickets promptly and
improving data security practices. I also assisted with content
migration, translated Japanese documents, and coordinated with
teams to ensure smooth operations and localization efforts across
various projects
2022
DATA ANNOTATION ASSOCIATE
Compliance.ai
I analyzed 50,000 regulatory documents and annotated large
datasets to enhance machine learning models for regulatory
compliance. I collaborated closely with data scientists to achieve
an 80% precision improvement, using Jupyter Notebook for model
training and validation
2021
BILINGUAL DATA ANNOTATOR
Private AI
I translated and annotated large datasets of Japanese documents
with a 90% accuracy rate. I collaborated with data scientists to
refine annotations and optimize AI models, processing over 5,000
datasets monthly while ensuring data confidentiality and quality
BACHELOR OF SCIENCE IN
MECHANICAL ENGINEERING
University of Cebu, 2015
My studies at the University of Cebu
strengthened my communication and
organizational skills through various
projects and teamwork opportunities.
JAPANESE LANGUAGE, ELECTRONICS
Phil-Nippon Technical College, 2017
Certification from a recognized institution
enabled me to secure roles leveraging my
language and technical skills.
Education
Skills &
Proficiencies
Data Annotation
I specialize in accurately labeling and categorizing datasets, ensuring data
quality and integrity for machine learning projects.
Fraud Detection
I have experience identifying and mitigating fraudulent activities, using
analytical skills to enhance data security and model accuracy.
Translation
I translate various contents between Japanese, English, Filipino, and Cebuano,
ensuring accuracy, cultural relevance, and maintaining the original tone and intent.
Data Management
I efficiently organize and manage large data supporting AI projects and
admin tasks with precise data handling.
Admin Support
I provide efficient administrative support, managing tasks and ensuring
smooth operations to enhance productivity and organization.
Communication
I communicate clearly and effectively, fostering strong relationships with
cross-functional teams to achieve project goal
Project Coordination
I oversee projects from start to finish, coordinating resources and timelines
to achieve successful outcomes.
Projects
NLP Dataset Creation
Photojournalism Annotation
English Word Sense Annotation
Creating 1000 queries and extracting
relevant information from technical
websites.
Annotated 1,000+ photojournalism images
to improve AI-generated captions.
Annotated English words with their
different meanings and grouped them
based on their specific contexts.
AI Chatbot Response Evaluation
Japanese Text Annotation
Data Migration
I meticulously reviewed and annotated
numerous dialogues encompassing
interactions between users and customer
support chatbots.
Annotated over 5,000 datasets monthly
with 90% accuracy in Japanese language.
Supported content migration,
localization, and translation efforts in
Japanese language.
Connect with me
John Christian Yongco--
Find my resume here
CONNECT WITH ME