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L

Leonard Ondigo

Technical Operations Specialist / Automation Developer (Data Processing & Review Tasks)

Kenya flagNairobi, Kenya
$12.00/hrIntermediateAppenAws SagemakerAnno Mage

Key Skills

Software

AppenAppen
AWS SageMakerAWS SageMaker
Anno-MageAnno-Mage
ArgillaArgilla
ClickworkerClickworker

Top Subject Matter

Technical Operations
Data Processing
Speech Data

Top Data Types

TextText
AudioAudio
DocumentDocument

Top Task Types

TranscriptionTranscription
Bounding BoxBounding Box
SegmentationSegmentation
ClassificationClassification
Entity (NER) ClassificationEntity (NER) Classification
Point/Key PointPoint/Key Point
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization
Evaluation/RatingEvaluation/Rating
Fine-tuningFine-tuning

Freelancer Overview

Technical Operations Specialist / Automation Developer (Data Processing & Review Tasks). Brings 2+ 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, Kenyatta University (2018). AI-training focus includes data types such as Text and Audio and labeling workflows including Evaluation, Rating, and Transcription.

IntermediateEnglishSwahiliDutch

Labeling Experience

Freelance Audio Transcription Specialist

AudioTranscription
Transcribed audio recordings in Swahili and English with a focus on accuracy and attention to detail. Structured speech data for use in AI and speech recognition projects according to project guidelines. Performed quality checks to ensure transcriptions were precise and reliable. • Conducted audio transcription for training data • Edited transcripts for clarity and accuracy • Flagged and corrected inconsistencies • Delivered high-quality labeled speech datasets

Transcribed audio recordings in Swahili and English with a focus on accuracy and attention to detail. Structured speech data for use in AI and speech recognition projects according to project guidelines. Performed quality checks to ensure transcriptions were precise and reliable. • Conducted audio transcription for training data • Edited transcripts for clarity and accuracy • Flagged and corrected inconsistencies • Delivered high-quality labeled speech datasets

2025 - Present

Technical Operations Specialist / Automation Developer (Data Processing & Review Tasks)

Text
Reviewed and processed structured and unstructured text data to ensure accuracy and quality for automation and technical operations. Followed detailed operational guidelines to maintain system reliability and identified errors for correction. Coordinated quality assurance activities for output consistency and clarity. • Applied data validation and quality assurance • Improved usability and correctness of text data • Ensured outputs met project specifications • Maintained systematic documentation and reports

Reviewed and processed structured and unstructured text data to ensure accuracy and quality for automation and technical operations. Followed detailed operational guidelines to maintain system reliability and identified errors for correction. Coordinated quality assurance activities for output consistency and clarity. • Applied data validation and quality assurance • Improved usability and correctness of text data • Ensured outputs met project specifications • Maintained systematic documentation and reports

2025 - Present

Education

K

Kenyatta University

Bachelor of Science, Biomedical Engineering

Bachelor of Science
2013 - 2018

Work History

U

Uwazi

Co-Founder & CTO

Nairobi
2026 - Present
O

Onbora

Founder & CEO

Nairobi
2025 - Present