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Alex Aswan

Geospatial & AI Data Specialist

KENYA flag
Mombasa, Kenya
$25.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

Geospatial AI
Machine Learning
Llms Domain Expertise

Top Data Types

AudioAudio
TextText
ImageImage

Top Task Types

Mapping
Transcription

Freelancer Overview

Geospatial & AI Data Specialist. Brings 10+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Master of Science, Michigan Technological University (2015) and Bachelor of Science, University of Florida (2013). AI-training focus includes data types such as Geospatial, Tiled Imagery, and Audio and labeling workflows including Mapping, Transcription, and Evaluation.

ExpertEnglishChinese Mandarin

Labeling Experience

Geospatial & AI Data Specialist

Mapping
Designed and implemented AI-assisted workflows for processing geospatial datasets critical to machine learning and LLM training. Developed structured datasets and knowledge packs to enhance AI reasoning and contextual accuracy. Conducted evaluations of AI-generated data and refined prompts to improve overall model performance. • Built and maintained high-quality geospatial data packs. • Increased model contextual understanding via structured annotation approaches. • Collaborated with remote teams to refine AI and LLM workflows. • Enhanced accuracy through iterative evaluation and feedback cycles.

Designed and implemented AI-assisted workflows for processing geospatial datasets critical to machine learning and LLM training. Developed structured datasets and knowledge packs to enhance AI reasoning and contextual accuracy. Conducted evaluations of AI-generated data and refined prompts to improve overall model performance. • Built and maintained high-quality geospatial data packs. • Increased model contextual understanding via structured annotation approaches. • Collaborated with remote teams to refine AI and LLM workflows. • Enhanced accuracy through iterative evaluation and feedback cycles.

2026 - Present

AI Voice Training Specialist

OtherAudioTranscription
Prepared and validated speech datasets for large-scale AI voice model training, ensuring annotation consistency and dataset quality. Supported ongoing data refinement processes to enable improved speech recognition model accuracy. Adhered strictly to annotation and validation protocols defined for machine learning pipelines. • Closely monitored audio data consistency during preprocessing. • Validated large volumes of speech data to industry standards. • Enhanced training data for high-accuracy speech recognition AI. • Efficiently followed machine learning data annotation guidelines.

Prepared and validated speech datasets for large-scale AI voice model training, ensuring annotation consistency and dataset quality. Supported ongoing data refinement processes to enable improved speech recognition model accuracy. Adhered strictly to annotation and validation protocols defined for machine learning pipelines. • Closely monitored audio data consistency during preprocessing. • Validated large volumes of speech data to industry standards. • Enhanced training data for high-accuracy speech recognition AI. • Efficiently followed machine learning data annotation guidelines.

2025 - 2026

Data Annotation & AI Evaluation Specialist

OtherText
Evaluated AI-generated outputs to drive quality improvements in enterprise AI systems. Identified logical inconsistencies and errors in AI responses to support model enhancement and reliability. Participated in human-in-the-loop training routines for machine learning and LLM models with careful adherence to structured guidelines. • Analyzed and rated LLM and ML model outputs for accuracy. • Reported issues to inform AI model retraining cycles. • Supported data collection through direct evaluation and annotation tasks. • Assisted in continual refinement of enterprise AI outputs.

Evaluated AI-generated outputs to drive quality improvements in enterprise AI systems. Identified logical inconsistencies and errors in AI responses to support model enhancement and reliability. Participated in human-in-the-loop training routines for machine learning and LLM models with careful adherence to structured guidelines. • Analyzed and rated LLM and ML model outputs for accuracy. • Reported issues to inform AI model retraining cycles. • Supported data collection through direct evaluation and annotation tasks. • Assisted in continual refinement of enterprise AI outputs.

2022 - 2023

Geospatial AI & Reasoning Specialist (Copernicus Projects)

Other
Evaluated AI-generated geospatial outputs using satellite-based datasets to ensure analytical accuracy and reliability. Designed and applied structured validation frameworks for machine learning model assessment. Built automated and reproducible pipelines for efficient processing of raster and vector spatial data essential to AI training. • Reviewed and rated satellite data processed by ML models. • Developed robust validation strategies for geospatial AI outputs. • Streamlined workflows for reliable spatial data analysis. • Advanced performance benchmarking for spatial AI systems.

Evaluated AI-generated geospatial outputs using satellite-based datasets to ensure analytical accuracy and reliability. Designed and applied structured validation frameworks for machine learning model assessment. Built automated and reproducible pipelines for efficient processing of raster and vector spatial data essential to AI training. • Reviewed and rated satellite data processed by ML models. • Developed robust validation strategies for geospatial AI outputs. • Streamlined workflows for reliable spatial data analysis. • Advanced performance benchmarking for spatial AI systems.

2021 - 2023

Education

M

Michigan Technological University

Master of Science, Geospatial Engineering and Data Science

Master of Science
2015 - 2015
U

University of Florida

Bachelor of Science, Geomatics and Surveying Engineering

Bachelor of Science
2013 - 2013

Work History

M

Mindrift AI

Python and SQL Data Scientist

Mombasa
2024 - 2025
C

Crowdgen

AI Data Science Contributor

Mombasa
2023 - 2024