Jesutomi G.

Key Skills

Software

Other

Micro1

Top Subject Matter

AI/ML dataset annotation

Computer vision dataset annotation

Prompt engineering and AI tutoring

Top Data Types

Text

Image

Document

Top Task Types

Object Detection

Prompt + Response Writing (SFT)

Text Summarization

Question Answering

Segmentation

Freelancer Overview

AI Data Annotator, Hugo Technologies (Text Annotation). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science Education, University of Ibadan (2019) and Teaching English as a Foreign Language Certification, N/A (2019). AI-training focus includes data types such as Text, Image, and Document and labeling workflows including Entity (NER), Object Detection, and Prompt + Response Writing (SFT).

Labeling Experience

Prompt Writer & Team Leader, Future Tech Leaders Africa

OtherDocumentPrompt + Response Writing (SFT)

Designed and authored effective AI prompts to support model performance and AI literacy initiatives. Guided and mentored team members on AI tool usage and prompt optimization. Contributed to higher-quality AI outputs through structured prompt design. • Wrote AI prompts to improve model responses • Mentored team members on prompt engineering • Supported AI literacy initiatives with prompt workflows • Improved output quality via structured prompt templates

2019

AI Data Annotator, Hugo Technologies (Image Annotation)

OtherImageObject Detection

Annotated image datasets to train and improve AI and machine learning models. Ensured strict adherence to annotation guidelines while maintaining accuracy and consistency. Conducted data quality checks and validation to improve dataset reliability. • Labeled images according to detailed guidelines • Performed validation and quality control checks • Collaborated to resolve labeling ambiguities • Improved annotation efficiency using problem-solving

2019

AI Data Annotator, Hugo Technologies (Text Annotation)

OtherText

Annotated text datasets to support and improve AI/ML model training. Maintained high accuracy and consistency by following detailed annotation guidelines. Performed validation and quality checks to ensure reliable outputs. • Labeled and validated text data for model improvement • Followed guideline-based rules for consistency • Resolved ambiguities collaboratively with the team • Met quality standards under tight deadlines

2019

Education

Work History