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Ian Gachanja Manjeru

Ian Gachanja Manjeru

AI Tutor - Architectural & Structural Designs

Kenya flagNairobi, Kenya
$50.00/hrExpertTolokaMindriftMicro1

Key Skills

Software

TolokaToloka
MindriftMindrift
Micro1
MercorMercor
LabelboxLabelbox
iMeritiMerit
Deep SystemsDeep Systems
DiffgramDiffgram
DoccanoDoccano
Figure EightFigure Eight
DataturkDataturk
DatatureDatature
DatatroniqDatatroniq
DataloopDataloop
Data Annotation TechData Annotation Tech
CVATCVAT
CrowdSourceCrowdSource
CloudFactoryCloudFactory
CrowdFlowerCrowdFlower
ClickworkerClickworker
ArgillaArgilla
AppenAppen
Anno-MageAnno-Mage
AWS SageMakerAWS SageMaker
Axiom AI
DatumboxDatumbox
DatasaurDatasaur
EncordEncord
HumanaticHumanatic
HiveMindHiveMind
Google Cloud Vertex AIGoogle Cloud Vertex AI
HastyHasty
Img Lab
Kili TechnologyKili Technology
LightTagLightTag
Label StudioLabel Studio
LabelImgLabelImg
LionbridgeLionbridge
Mighty AIMighty AI
OpenCV AI Kit (OAK)OpenCV AI Kit (OAK)
OneFormaOneForma
PlaymentPlayment
V7 LabsV7 Labs
VoTT
Trilldata Technologies
TelusTelus
TagtogTagtog
SuperviselySupervisely
Surge AISurge AI
SuperAnnotateSuperAnnotate
Snorkel AISnorkel AI
Scale AIScale AI
SlothSloth
SamaSama
RoboflowRoboflow
RemotasksRemotasks
Redbrick AIRedbrick AI
ProdigyProdigy
Other

Top Subject Matter

Legal Services & Contract Review
Regulatory Compliance & Risk Analysis
Legal Research & Document Analysis

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

Bounding BoxBounding Box
SegmentationSegmentation
PolygonPolygon
ClassificationClassification
Point/Key PointPoint/Key Point
PolylinePolyline
Entity (NER) ClassificationEntity (NER) Classification
Object DetectionObject Detection
CuboidCuboid
Question AnsweringQuestion Answering
Text GenerationText Generation
RLHFRLHF
Text SummarizationText Summarization
Fine-tuningFine-tuning
Red TeamingRed Teaming
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
Data CollectionData Collection
Function CallingFunction Calling
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Computer Programming/CodingComputer Programming/Coding

Freelancer Overview

Founder & Managing Director in Contract Review, Compliance, and Legal Research. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Construction and Property Management, Kirinyaga University (2022) and Advanced Leadership Training Certificate, International Youth Fellowship (2025).

ExpertEnglishSwahili

Labeling Experience

Video Annotation Specialist

VideoText Generation
-Annotated and summarized robotic task videos for model fine-tuning over a 15-month project. -Delivered timestamped annotations describing detailed robot movements and task outcomes. -Evaluated success, partial success, and failure cases in task execution, improving AI understanding of robotic behaviors. -Collaborated with QA teams to maintain structured guideline compliance with over 97% accuracy.

-Annotated and summarized robotic task videos for model fine-tuning over a 15-month project. -Delivered timestamped annotations describing detailed robot movements and task outcomes. -Evaluated success, partial success, and failure cases in task execution, improving AI understanding of robotic behaviors. -Collaborated with QA teams to maintain structured guideline compliance with over 97% accuracy.

2023 - 2024

Photo Annotator

ImageSegmentation
• Handled detail-oriented digital tasks with speed and accuracy. • Maintained quality standards while working under deadlines. • Collaborated with distributed teams and followed strict workflow processes. • Demonstrated consistency, focus, and strong written communication.

• Handled detail-oriented digital tasks with speed and accuracy. • Maintained quality standards while working under deadlines. • Collaborated with distributed teams and followed strict workflow processes. • Demonstrated consistency, focus, and strong written communication.

2021 - 2024

AI Tutor

TextPrompt Response Writing SFT
-Trained and guided AI models through structured text, video, and coding-related evaluations. -Analyzed model reasoning and task accuracy for natural language and robotics-based datasets. -Provided feedback on annotation quality, enhancing LLM decision-making accuracy by 20%. -Maintained top-tier consistency and clarity in English-based task descriptions and evaluations.

-Trained and guided AI models through structured text, video, and coding-related evaluations. -Analyzed model reasoning and task accuracy for natural language and robotics-based datasets. -Provided feedback on annotation quality, enhancing LLM decision-making accuracy by 20%. -Maintained top-tier consistency and clarity in English-based task descriptions and evaluations.

2022 - 2023

Education

I

International Youth Fellowship

Advanced Leadership Training Certificate, Advanced Leadership Training

Advanced Leadership Training Certificate
2025 - 2025
K

Kirinyaga University

Bachelor of Construction and Property Management, Construction and Property Management

Bachelor of Construction and Property Management
2022 - 2022

Work History

I

Ian & Ivy Stores

Founder & Executive Director

Nairobi
2023 - Present
N

Nyota City Real Estate

Founder & Managing Director

Nairobi
2023 - Present