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James Waweru

James Waweru

Clear, accurate labeling of images, text & video for AI training Expert in

Kenya flagNairobi, Kenya
$-15.00/hrExpertAppenClickworkerCrowdsource

Key Skills

Software

AppenAppen
ClickworkerClickworker
CrowdSourceCrowdSource
Google Cloud Vertex AIGoogle Cloud Vertex AI
iMeritiMerit
LabelboxLabelbox
LionbridgeLionbridge
MindriftMindrift
OneFormaOneForma
RemotasksRemotasks
Scale AIScale AI
Snorkel AISnorkel AI
TolokaToloka
CVATCVAT

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code ProgrammingComputer Code Programming
Geospatial Tiled ImageryGeospatial Tiled Imagery
TextText

Top Task Types

Audio Recording
Bounding Box
Computer Programming Coding
Fine Tuning
Prompt Response Writing SFT

Freelancer Overview

Experienced in software development, AI analysis, and content review for over three years, this individual is meticulous. knowledgeable about response rating, rapid engineering, and giving useful criticism for enhancing AI models. A native English speaker with extensive familiarity with the subtleties of American culture and language. competent with ChatGPT and Claude, two AI tools. A seasoned software developer with proficiency in Python, JavaScript, and Rust who focuses on developing clear, well-documented code and doing code reviews. specializes in biological data processing and brings a solid foundation in technological problem-solving and research. Moving into more complex coding positions, I'm currently looking for freelance work as an AI code tutor. devoted to maximizing human-AI cooperation via domain-specific correction, thorough testing, and practical programming skills.

ExpertFrenchEnglishSpanishTurkish

Labeling Experience

Appen

freelance transcriber

AppenAudioData CollectionAudio Recording
As a remote worker you will enjoy competitive rates and benefit from having no set work hours or schedules. You will have the flexibility to schedule your hours to fit your lifestyle and to work around your career and family demands. You have the freedom to choose when and how much you would like to work.

As a remote worker you will enjoy competitive rates and benefit from having no set work hours or schedules. You will have the flexibility to schedule your hours to fit your lifestyle and to work around your career and family demands. You have the freedom to choose when and how much you would like to work.

2025 - 2025
Mindrift

Freelance STEM Education Specialist - AI Tutor

MindriftTextText GenerationMapping
Creating educational prompts that challenge AI’s understanding in math, science, computer science, and related subjects Defining clear and structured scoring criteria to evaluate the accuracy and quality of AI-generated educational content Reviewing and correcting AI outputs based on your subject-matter expertise and teaching experience.

Creating educational prompts that challenge AI’s understanding in math, science, computer science, and related subjects Defining clear and structured scoring criteria to evaluate the accuracy and quality of AI-generated educational content Reviewing and correcting AI outputs based on your subject-matter expertise and teaching experience.

2025 - 2025
Scale AI

Cobal Developer

Scale AIComputer Code ProgrammingBounding BoxSegmentation
Assess the quality of AI-generated code and provide human-readable summaries explaining your evaluation. Solve coding problems by writing functional and efficient code. Create human-readable summaries of coding problems and their solutions.

Assess the quality of AI-generated code and provide human-readable summaries explaining your evaluation. Solve coding problems by writing functional and efficient code. Create human-readable summaries of coding problems and their solutions.

2024 - 2024
CVAT

Surgical Workflow Phase Annotation

CVATVideoBounding BoxSegmentation
Annotated laparoscopic surgery videos to train AI for surgical robotics, achieving: ✓ Temporal segmentation of procedural phases (κ≥0.85) ✓ Instrument recognition with 98% precision ✓ Critical event flagging validated by surgeons ✓ HIPAA-compliant workflow & medical certification

Annotated laparoscopic surgery videos to train AI for surgical robotics, achieving: ✓ Temporal segmentation of procedural phases (κ≥0.85) ✓ Instrument recognition with 98% precision ✓ Critical event flagging validated by surgeons ✓ HIPAA-compliant workflow & medical certification

2023 - 2023
Labelbox

Urban Traffic Object Detection for Autonomous Vehicle Research

LabelboxImageBounding BoxData Collection
From March to August 2023, I contributed to an Urban Traffic Object Detection initiative for an automotive R&D client, annotating 15,000+ street-view images using Labelbox to train computer vision models for autonomous vehicles. My primary responsibility involved drawing precise bounding boxes around vehicles, pedestrians, cyclists, and traffic signs in dense urban environments, while tagging critical attributes like occlusion status and truncation to reflect real-world driving scenarios. I adhered to industry-standard annotation protocols, maintained >95% QA accuracy across 500+ daily annotations, and resolved inconsistencies through Labelbox’s collaborative review workflow – directly supporting the development of safer perception systems

From March to August 2023, I contributed to an Urban Traffic Object Detection initiative for an automotive R&D client, annotating 15,000+ street-view images using Labelbox to train computer vision models for autonomous vehicles. My primary responsibility involved drawing precise bounding boxes around vehicles, pedestrians, cyclists, and traffic signs in dense urban environments, while tagging critical attributes like occlusion status and truncation to reflect real-world driving scenarios. I adhered to industry-standard annotation protocols, maintained >95% QA accuracy across 500+ daily annotations, and resolved inconsistencies through Labelbox’s collaborative review workflow – directly supporting the development of safer perception systems

2023 - 2023

Education

C

Cambridge University

Bachelor of Arts in English from the Cambridge University., Bachelor of Coursework included Cross-Cultural Communication, Digital Media Trends, and Data-Driven Storytelling.

Bachelor of Arts in English from the Cambridge University.
2025 - 2025
S

Sorbonne University

Master of Arts in Applied Linguistics , Bachelors degree in computer science, Applied Linguistics, Computer science

Master of Arts in Applied Linguistics , Bachelors degree in computer science
2020 - 2022

Work History

A

Appen

Audio Quality Evaluation (French - US)

Paris
2025 - 2025
S

Self-Employed

Freelance Cultural Content Writer

Remote
2020 - 2022