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O
Ogana S.

Ogana S.

Independent Data Annotator (Lidar data annotation and QA)

Nigeria flagLagos, Nigeria

Key Skills

Software

Other

Top Subject Matter

Lidar project annotation for autonomous systems.
User behavior analysis and segmentation insights for conversion optimization.

Top Data Types

TextText
3D Sensor3D Sensor
DocumentDocument

Top Task Types

Bounding BoxBounding Box
SegmentationSegmentation
Evaluation/RatingEvaluation/Rating
Text GenerationText Generation
Object DetectionObject Detection

Freelancer Overview

Independent Data Annotator (Lidar data annotation and QA). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, University of Ibadan (2023) and Certificate, N/A (2026). AI-training focus includes data types such as Geospatial, Tiled Imagery, and Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Independent Data Annotator (Lidar data annotation and QA)

Other

Served as an Independent Data Annotator focusing on preparing Lidar outputs for AI training models used in autonomous systems. Applied structured evaluation guidelines to ensure consistency, accuracy, and actionable feedback for model improvement. Collaborated with a data labeling workflow to verify labeled objects and support reliable reasoning performance. • Annotated Lidar data outputs for high-quality reasoning and performance. • Collaborated on Atlas capture to process and verify labeled data objects. • Delivered consistent feedback using structured evaluation guidelines. • Supported AI model improvements through quality-focused annotation.

2025 - Present

Data Analyst Intern (behavior analysis and segmentation insights)

OtherTextText

Worked as a Data Analyst Intern while performing behavior and segmentation analysis used to refine data-driven strategies. Interpreted click-through patterns and cart behavior to support targeted conversion efforts. Communicated findings to stakeholders to optimize ROI and improve marketing effectiveness. • Analyzed click-through patterns to identify a high cart abandonment rate. • Produced segmentation insights for stakeholder review. • Recommended targeted conversion strategies based on observed behavior. • Collaborated cross-functionally to implement data-driven strategies aligned to business goals.

2023 - 2024

Education

N

N/A

Certificate, Data Labeling and Annotation

Certificate
2026 - 2026
G

Google

Professional Certificate, Business Intelligence

Professional Certificate
2024 - 2025

Work History

O

Octave Analytics

Data Analyst

Lagos
2024 - 2024
M

Meriskill Information Service

Data Analyst Intern

Lagos
2023 - 2024