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Fred Agullo

Fred Agullo

Full Stack Developer - Software Engineering

Kenya flagNairobi, Kenya
$20.00/hrExpertCVAT

Key Skills

Software

CVATCVAT

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
Computer Code ProgrammingComputer Code Programming
DocumentDocument
Geospatial Tiled ImageryGeospatial Tiled Imagery
ImageImage
Medical DicomMedical Dicom
TextText
VideoVideo

Top Task Types

Action RecognitionAction Recognition
Audio RecordingAudio Recording
ClassificationClassification
Computer Programming/CodingComputer Programming/Coding
Data CollectionData Collection
Emotion RecognitionEmotion Recognition
Evaluation/RatingEvaluation/Rating
Fine-tuningFine-tuning
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Red TeamingRed Teaming
RLHFRLHF
SegmentationSegmentation
Text GenerationText Generation
Text SummarizationText Summarization
TrackingTracking
TranscriptionTranscription
Translation/LocalizationTranslation/Localization

Freelancer Overview

I have trained AI for very many companies and I've given exceptional results, even earning referrals and invitations to work on other AI and LLM projects. With over three years of experience as a software engineer and full stack developer, I have a strong background in building and managing data-driven applications and APIs, particularly in the e-commerce and event management domains. My work has involved designing robust backend systems, modeling databases for optimized data management, and implementing role-based access control, all of which required meticulous attention to data accuracy, structure, and quality—skills directly relevant to data labeling and AI training data workflows. I am highly proficient in Python, Django REST Framework, SQL databases, and API integrations, and I have worked extensively with tools like Swagger, Postman, and cloud platforms such as AWS and Google Cloud. My collaborative approach, analytical mindset, and experience with diverse datasets equip me to contribute effectively to data annotation and AI model training projects, ensuring high-quality, reliable datasets for machine learning and artificial intelligence applications.

ExpertSwahiliEnglish

Labeling Experience

CVAT

Data Annotation

CVATComputer Code ProgrammingText GenerationRLHF
The Project (Project Tantalum) involved reading and comparing AI responses to user's requests. I was to give reasons why a response was better than the other and also give ratings. The project also involved giving reviews to feedback given by other annotators.

The Project (Project Tantalum) involved reading and comparing AI responses to user's requests. I was to give reasons why a response was better than the other and also give ratings. The project also involved giving reviews to feedback given by other annotators.

2025 - 2025

Education

A

ALX Holberton School of Software Engineering

Certificate in Software Engineering, Software Engineering

Certificate in Software Engineering
2021 - 2023
K

Kisii University

Bachelor of Science, Computer Science

Bachelor of Science
2014 - 2017

Work History

O

Old Mutual

Full Stack Developer

Accra
2024 - Present
K

Kudigo

Backend Engineer

Accra
2024 - 2025