For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
R

Raji K.

Data Annotator at Hugo Otaku Technology (Jan 2023 to Current)

Nigeria flagLagos, Nigeria, Nigeria

Key Skills

Software

AppenAppen
ClickworkerClickworker
Data Annotation TechData Annotation Tech
iMeritiMerit
LabelboxLabelbox
Micro1
MercorMercor
MindriftMindrift
OneFormaOneForma
RemotasksRemotasks
TolokaToloka
TelusTelus

Top Subject Matter

Natural Language Processing and Machine Learning (LLM/ML)

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Bounding BoxBounding Box
PolygonPolygon
SegmentationSegmentation
Object DetectionObject Detection
Text GenerationText Generation
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

Data Annotator at Hugo Otaku Technology (Jan 2023 to Current). Core strengths include N and A. Education includes Bachelor of Science, Lagos State University (2018). AI-training focus includes data types such as Text and labeling workflows including Entity (NER).

Labeling Experience

Data Annotator at Hugo Otaku Technology (Jan 2023 to Current)

TextText

Performed data annotation work for large language models (LLMs) and machine learning (ML) algorithms. Applied natural language processing (NLP) and ML expertise to produce accurate, detailed labels that improve model performance. Analyzed datasets to identify patterns and increase the consistency and accuracy of annotated outputs. • Create and refine labeled training datasets for ML/LLM systems • Apply NLP-driven judgment to ensure high-quality annotations • Use analytical review to improve labeling accuracy • Support automation by training ML models on labeled data

2023 - Present

Education

L

Lagos State University

Bachelor of Science, Sociology

Bachelor of Science
2018 - 2018

Work History

H

Hugo Otaku Technology

Data Annotator

Mushin
2023 - 2026