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Simon Ngatia

Development and training of machine learning models (Upwork Freelancer)

KENYA flag
Nairobi, Kenya
$25.00/hrExpertRemotasksAws SagemakerAppen

Key Skills

Software

RemotasksRemotasks
AWS SageMakerAWS SageMaker
AppenAppen
CloudFactoryCloudFactory
CrowdSourceCrowdSource
Google Cloud Vertex AIGoogle Cloud Vertex AI
HiveMindHiveMind
Scale AIScale AI
SuperAnnotateSuperAnnotate
Anno-MageAnno-Mage
Axiom AI
ClickworkerClickworker
DataloopDataloop
Deep SystemsDeep Systems
EncordEncord
iMeritiMerit
LabelboxLabelbox
LabelImgLabelImg
LionbridgeLionbridge
MercorMercor
Mighty AIMighty AI
MindriftMindrift
RoboflowRoboflow
SlothSloth
Snorkel AISnorkel AI
Surge AISurge AI
TolokaToloka
TelusTelus
Other

Top Subject Matter

AI training
Data Annotation
Product categorization

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Fine Tuning
Classification
Bounding Box
Transcription
Data Collection
Computer Programming Coding
Evaluation Rating
Question Answering
Text Generation
Text Summarization
Segmentation
Polygon
Object Detection
Point Key Point
Cuboid
Polyline
Function Calling
Prompt Response Writing SFT
Red Teaming
Entity Ner Classification
RLHF

Freelancer Overview

Development and training of machine learning models (Upwork Freelancer). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Science, University of Nairobi (2020) and Certificate, Karatina Institute of Technology (2018). AI-training focus includes data types such as Text and labeling workflows including Fine-tuning.

ExpertEnglish

Labeling Experience

Development and training of machine learning models (Upwork Freelancer)

OtherTextFine Tuning
Developed and trained machine learning models tailored to client requirements. Conducted data preprocessing and feature engineering tasks to enhance model accuracy. Engaged in iterative refinement of AI algorithms for optimal performance. • Fine-tuned models with annotated datasets • Utilized Python and machine learning libraries • Performed evaluation and validation of model outputs • Delivered client-specific AI model solutions

Developed and trained machine learning models tailored to client requirements. Conducted data preprocessing and feature engineering tasks to enhance model accuracy. Engaged in iterative refinement of AI algorithms for optimal performance. • Fine-tuned models with annotated datasets • Utilized Python and machine learning libraries • Performed evaluation and validation of model outputs • Delivered client-specific AI model solutions

2023 - Present

Education

U

University of Nairobi

Bachelor of Science, Computer Science

Bachelor of Science
2015 - 2020
K

Karatina Institute of Technology

Certificate, Web Design and Development

Certificate
2018 - 2018

Work History

U

Upwork

Freelance Software Developer

Nairobi
2023 - Present
L

Lasting Grace Supermarket

Cashier and IT Support

Karatina
2022 - 2022