Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am an experienced chat-based communications specialist with a strong background in virtual assistance, moderation, and AI-related tasks. I excel at maintaining engaging, natural conversations while handling high volumes of interactions. I am adaptable, emotionally aware, and skilled at adjusting communication style to suit different users and situations.…

George Kariuki Wanjiku

Data Annotator, Video Editor, Audio Transcriber, +7





I am an experienced chat-based communications specialist with a strong background in virtual assistance, moderation, and AI-related tasks. I excel at maintaining engaging, natural conversations while handling high volumes of interactions. I am adaptable, emotionally aware, and skilled at adjusting communication style to suit different users and situations.…

Available to hire

I am an experienced chat-based communications specialist with a strong background in virtual assistance, moderation, and AI-related tasks.

I excel at maintaining engaging, natural conversations while handling high volumes of interactions. I am adaptable, emotionally aware, and skilled at adjusting communication style to suit different users and situations.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

DaVinci Resolve Studio

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Swahili

Advanced

French

Advanced

German

Advanced

Work Experience

Contract Video Annotator at Micro1

September 1, 2025 - Present

Annotated video datasets for AI training, including action recognition, scene labeling, and frame-by-frame analysis. Applied strict quality standards and annotation rules to maintain dataset consistency and reliability.

Freelance AI Tutor and Data Annotator at Mindrift

April 1, 2025 - Present

Created and reviewed AI training data across math and general knowledge domains. Ranked, rewrote, and tagged AI-generated responses for clarity, logic, and tone. Supported fine-tuning of large language models through structured feedback and QA processes.

Content Writer at Micro 1 (Freelance)

June 1, 2024 - Present

Created clear, engaging, and audience-specific content; Conducted research for accuracy and relevance.

Data Annotator at Mindrift (Freelance)

March 1, 2024 - Present

Labeled and analyzed data for AI training; Maintained accuracy and consistency.

Contract Translator at Upwork

March 1, 2024 - Present

Provided translations across English, Swahili, Spanish, French, and German. Delivered accurate, culturally appropriate translations for client projects while maintaining clarity, consistency, and attention to detail.

Contract Translator at Upwork

March 1, 2024 - Present

Provided translations across English, Swahili, Spanish, French and German. Delivered accurate, culturally appropriate translations for client projects while maintaining clarity, consistency, and attention to detail.

AI Chemistry Tutor at Remotask

February 1, 2024 - April 1, 2024

Structured and annotated chemistry datasets for AI learning tasks. Reviewed AI-generated content for factual accuracy and instructional clarity. Supported quality assurance through peer review and error categorization.

Software Engineer at Digital Solutions Ltd

August 1, 2023 - January 31, 2024

Developed and maintained software applications using Java, Python, and C++. Designed relational and non-relational databases and collaborated in Agile teams to deliver scalable solutions.

Independent Chat Assistant at Bad Bunny (Freelance via Fiverr)

January 1, 2023 - Present

Handled real-time chat communication and moderation; Ensured safe and engaging user interactions.

Freelance Transcriptionist at Fiverr

January 1, 2023 - December 31, 2023

Completed audio and video transcription tasks with high accuracy. Edited and formatted transcripts to meet client requirements while maintaining confidentiality and quality standards.

Virtual Assistant at Cloud Workers

December 1, 2022 - July 2, 2023

Managed high-volume chat interactions with users; Maintained engaging and natural conversations.

Freelance Data Annotator at Verita Studio

January 1, 2022 - December 31, 2023

Worked on AI data annotation projects involving text and visual datasets. Followed detailed annotation guidelines to ensure accuracy, consistency, and high-quality outputs. Performed QA checks, error tagging, and dataset reviews to support AI model training.