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Alex Kim

Alex Kim

Reliable Annotator & Transcriptionist | English–Swahili | Fast, Accurate &

Kenya flagNairobi, Kenya
$5.00/hrIntermediateCVATLabelboxLabel Studio

Key Skills

Software

CVATCVAT
LabelboxLabelbox
Label StudioLabel Studio
RoboflowRoboflow
SuperAnnotateSuperAnnotate

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
Computer Code ProgrammingComputer Code Programming
VideoVideo

Top Task Types

Bounding Box
Computer Programming Coding
Polygon
Prompt Response Writing SFT
Translation Localization

Freelancer Overview

Experienced data annotator & transcriptionist skilled in labeling text, audio, images, and video for AI training. Fluent in English & Swahili with expertise in tools like Labelbox, CVAT & SageMaker. Specialized in LLM evaluation (Spanish), healthcare, and e-commerce data. Fast, accurate, and AI-ready.

IntermediateSwahiliEnglishSpanish

Labeling Experience

Labelbox

Multilingual Chatbot Evaluation for LLM Alignment (Spanish & Swahili)

LabelboxTextText SummarizationTranslation Localization
Evaluated and rated multilingual chatbot conversations to improve the performance and cultural sensitivity of a large language model (LLM). Tasks included scoring AI-generated responses in Spanish and Swahili based on clarity, relevance, helpfulness, and tone. Also corrected and translated prompts for accuracy and cultural nuance. Additional tasks involved named entity recognition, emotion tagging, and refining prompt/response pairs for supervised fine-tuning (SFT). Maintained consistent quality benchmarks (>95% QA pass rate) and used internal dashboards to log insights. Contributed over 1,200 high-quality annotations over a 6-week period.

Evaluated and rated multilingual chatbot conversations to improve the performance and cultural sensitivity of a large language model (LLM). Tasks included scoring AI-generated responses in Spanish and Swahili based on clarity, relevance, helpfulness, and tone. Also corrected and translated prompts for accuracy and cultural nuance. Additional tasks involved named entity recognition, emotion tagging, and refining prompt/response pairs for supervised fine-tuning (SFT). Maintained consistent quality benchmarks (>95% QA pass rate) and used internal dashboards to log insights. Contributed over 1,200 high-quality annotations over a 6-week period.

2024 - 2024

Education

H

HP Lite

Diploma in Data Analytics, Data Analytics

Diploma in Data Analytics
2023 - 2024

Work History

T

Tech Solutions Kenya

Junior Data Analyst

Nairobi
2024 - 2024