For employers

Hire this AI Trainer

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

Invite to Job
T
Tobi Emmanuel

Tobi Emmanuel

Data Annotator – Otaku.Hugo Company Limited

Nigeria flagLagos, Nigeria
Expert

Key Skills

Software

No software listed

Top Subject Matter

General AI/Data Annotation
General AI/Data Annotation Quality
Legal Services & Contract Review

Top Data Types

TextText
DocumentDocument

Top Task Types

ClassificationClassification

Freelancer Overview

Data Annotator – Otaku.Hugo Company Limited. Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, University of Lagos (2019) and West African Senior School Certificate, International School, UNILAG (2014). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

Expert

Labeling Experience

Quality Analyst – Otaku.Hugo Company Limited

Text
As a Quality Analyst, I was responsible for reviewing annotated datasets for quality assurance purposes. My main task involved verifying the accuracy and completeness of labeled data. I contributed to workflow improvements based on quality findings. • Evaluated labeled text data for correctness and adherence to guidelines • Identified and documented common errors and issues in annotations • Suggested process changes for efficiency and accuracy enhancement • Worked closely with annotators to communicate quality standards

As a Quality Analyst, I was responsible for reviewing annotated datasets for quality assurance purposes. My main task involved verifying the accuracy and completeness of labeled data. I contributed to workflow improvements based on quality findings. • Evaluated labeled text data for correctness and adherence to guidelines • Identified and documented common errors and issues in annotations • Suggested process changes for efficiency and accuracy enhancement • Worked closely with annotators to communicate quality standards

2022 - 2025

Data Annotator – Otaku.Hugo Company Limited

TextClassification
As a Data Annotator, I was responsible for labeling and annotating datasets used to train AI systems. My work involved careful analysis and precise documentation of data guidelines. This role required attention to detail and adherence to specific project requirements. • Labeled and classified text datasets for machine learning applications • Developed comprehensive documentation and annotation guidelines • Ensured consistency and accuracy in all labeled data • Collaborated with team members to review and improve annotation quality

As a Data Annotator, I was responsible for labeling and annotating datasets used to train AI systems. My work involved careful analysis and precise documentation of data guidelines. This role required attention to detail and adherence to specific project requirements. • Labeled and classified text datasets for machine learning applications • Developed comprehensive documentation and annotation guidelines • Ensured consistency and accuracy in all labeled data • Collaborated with team members to review and improve annotation quality

2020 - 2022

Education

U

University of Lagos

Bachelor of Science, Geology

Bachelor of Science
2014 - 2019
I

International School, UNILAG

West African Senior School Certificate, General Education

West African Senior School Certificate
2008 - 2014

Work History

D

Dangote Packaging Industry

Material Planning Analyst / Data Analyst

Lagos
2026 - Present
O

Otaku.Hugo Company Limited

Quality Analyst

Lagos
2022 - 2025