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John Njoki

John Njoki

Finance /Maths AI Trainer & Annotator/ Accounting & Administrator

Kenya flagCurrently in Nairobi , soon to Relocate to Aman Jordan from March 2025, Kenya
$20.00/hrExpertAws SagemakerAnno MageAppen

Key Skills

Software

AWS SageMakerAWS SageMaker
Anno-MageAnno-Mage
AppenAppen
ArgillaArgilla
Axiom AI
ClickworkerClickworker
CloudFactoryCloudFactory
CrowdFlowerCrowdFlower
CrowdSourceCrowdSource
CVATCVAT
Data Annotation TechData Annotation Tech
DataloopDataloop
DatatroniqDatatroniq
DatumboxDatumbox
DatasaurDatasaur
DatatureDatature
DataturkDataturk
Deep SystemsDeep Systems
DiffgramDiffgram
DoccanoDoccano
EncordEncord
Figure EightFigure Eight
Google Cloud Vertex AIGoogle Cloud Vertex AI
HastyHasty
HiveMindHiveMind
HumanaticHumanatic
iMeritiMerit
Img Lab
Kili TechnologyKili Technology
LabelboxLabelbox
LabelImgLabelImg
Label StudioLabel Studio
LightTagLightTag
LionbridgeLionbridge
Mighty AIMighty AI
MindriftMindrift
OneFormaOneForma
OpenCV AI Kit (OAK)OpenCV AI Kit (OAK)
PlaymentPlayment
ProdigyProdigy
Redbrick AIRedbrick AI
RemotasksRemotasks
RoboflowRoboflow
SamaSama
Scale AIScale AI
SlothSloth
Snorkel AISnorkel AI
SuperAnnotateSuperAnnotate
SuperviselySupervisely
Surge AISurge AI
TagtogTagtog
TolokaToloka
TelusTelus
Trilldata Technologies
VoTT
V7 LabsV7 Labs

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
Computer Code ProgrammingComputer Code Programming
DocumentDocument

Top Task Types

Audio Recording
Computer Programming Coding
Data Collection
Evaluation Rating
Translation Localization

Freelancer Overview

I have extensive experience in AI training data annotation and labeling, particularly in finance-related projects. As a Finance & Maths Expert (AI Data Trainer), I generate high-quality question-and-answer pairs based on financial reports, ensuring they align with what financial analysts would seek from the data. My work involves analyzing, labeling, and structuring large datasets, reviewing AI-generated outputs, and providing critical evaluations to refine AI performance. I am skilled in extrapolating insights from financial data, ensuring AI models accurately interpret and respond to queries with contextual relevance. Additionally, I specialize in data labeling, where I meticulously tag, classify, and annotate financial datasets (including text and tables) to train machine learning models for improved accuracy. My role includes validating AI outputs, identifying inconsistencies, and offering corrective feedback to enhance model learning. With my expertise in financial data analysis and AI training, I contribute to building more accurate and reliable AI-driven financial solutions. My experience sets me apart in handling complex financial reports (ranging from 1-100 pages) while ensuring high-quality data labeling standards.

ExpertSwahiliFrenchEnglish

Labeling Experience

Mindrift

AI Data Trainer

MindriftDocumentPrompt Response Writing SFT
The project was about creating Promp and Testing them by evaluating the answers given by the Model. This was on subject matters, like social life, Adventure, Health, Finance and STEM.

The project was about creating Promp and Testing them by evaluating the answers given by the Model. This was on subject matters, like social life, Adventure, Health, Finance and STEM.

2024 - 2024

Education

T

The Peoples University

Masters in Finance and Mathematics., Masters in Finance and Mathematics.

Masters in Finance and Mathematics.
2017 - 2020
T

The Open University

Bachelors in Finance and Statistics, Finance and Statistics

Bachelors in Finance and Statistics
2011 - 2014

Work History

I

Invisible Technology

AI Data Trainer

San Francisco
2024 - Present
F

FAYAT Group

Senior Finance and Administration

Lile
2018 - 2024