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Stephen Ngondi

Stephen Ngondi

Senior Geospatial Analyst – Data Labeling and AI Model Training

Kenya flagNairobi, Kenya
$20.00/hrIntermediateLabel StudioOther

Key Skills

Software

Label StudioLabel Studio
Other

Top Subject Matter

Agriculture Domain Expertise
Land Use
Food Security

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

MappingMapping
PolygonPolygon
ClassificationClassification
Data CollectionData Collection

Freelancer Overview

Senior Geospatial Analyst – Data Labeling and AI Model Training. Brings 19+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include ArcGIS Pro. Education includes Master of Science, University of Nairobi (2014) and Bachelor of Science, Jomo Kenyatta University of Agriculture and Technology (2009). AI-training focus includes data types such as Geospatial and Tiled Imagery and labeling workflows including Mapping.

IntermediateEnglishSwahili

Labeling Experience

Senior Geospatial Analyst – Data Labeling and AI Model Training

Mapping
Oversaw satellite imagery annotation and field data labeling for crop-type and land-use maps supporting agricultural policy in Kenya and Rwanda. Performed model training using labeled imagery and geospatial data. Collaborated with cross-functional teams for scenario planning using annotated data. • Guided stakeholders through labeling workflows using satellite imagery • Contributed to model training for crop-type prediction • Ensured accuracy in land-use mapping with expert annotation • Integrated field and remote data for holistic datasets

Oversaw satellite imagery annotation and field data labeling for crop-type and land-use maps supporting agricultural policy in Kenya and Rwanda. Performed model training using labeled imagery and geospatial data. Collaborated with cross-functional teams for scenario planning using annotated data. • Guided stakeholders through labeling workflows using satellite imagery • Contributed to model training for crop-type prediction • Ensured accuracy in land-use mapping with expert annotation • Integrated field and remote data for holistic datasets

2023 - 2026

Principal Geospatial Analyst – Geospatial Data Labeling and Annotation

Mapping
Led annotation of drone and satellite images for rangeland management and habitat conservation in Eastern and Southern Africa. Supervised data labeling for NDVI and VCI derivations to monitor rangelands using MODIS imagery. Conducted image annotation and field data labelling for crop vulnerability and habitat loss analysis. • Managed labeling tasks for GIS and remote sensing data products • Trained stakeholders in annotation and data interpretation • Implemented drone imagery labeling workflows for yield estimation • Coordinated labeling for multi-country conservation programs

Led annotation of drone and satellite images for rangeland management and habitat conservation in Eastern and Southern Africa. Supervised data labeling for NDVI and VCI derivations to monitor rangelands using MODIS imagery. Conducted image annotation and field data labelling for crop vulnerability and habitat loss analysis. • Managed labeling tasks for GIS and remote sensing data products • Trained stakeholders in annotation and data interpretation • Implemented drone imagery labeling workflows for yield estimation • Coordinated labeling for multi-country conservation programs

2018 - 2023

Education

A

AIDRALabs

NA, AI Data Trainer

NA
2026 - 2026
U

University of Nairobi

Master of Science, Geographic Information System

Master of Science
2014 - 2014

Work History

A

Alliance of Bioversity International and International Center for Tropical Agriculture

Senior Geospatial Analyst

Nairobi
2023 - Present
S

SERVIR Eastern and Southern Africa – RCMRD

Principal Geospatial Analyst

Nairobi
2018 - 2023