Sasha O.

Key Skills

Software

Scale AI

Other

Data Annotation Tech

Label Studio

CVAT

Doccano

Prodigy

Top Subject Matter

Large Language Models

Politics Domain Expertise

Healthcare Data & Medical Documentation

Top Data Types

Text

Audio

Image

Document

Top Task Types

Prompt + Response Writing (SFT)

Transcription

Classification

Freelancer Overview

Senior AI Training Data Specialist. Core strengths include Scale AI, SRT, and RaterHub. AI-training focus includes data types such as Text and Audio and labeling workflows including Prompt + Response Writing (SFT), Transcription, and Classification.

Labeling Experience

Senior AI Training Data Specialist (Content Prompt Writer)

Scale AITextPrompt + Response Writing (SFT)

As a Senior AI Training Data Specialist at Scale AI, I created and wrote over 15,000 content prompts and responses for large language model training. I ensured 98.5% content accuracy and developed prompt variations across numerous domains and complexity levels. I worked with quality teams to establish guidelines and evaluated prompt effectiveness through meticulous documentation and feedback. • Generated training datasets by writing diverse text prompts and responses • Collaborated on content evaluation and refinement for LLM pre-training and RLHF • Developed and improved quality guidelines and best practices • Mentored junior writers and maintained detailed process documentation

2022 - Present

Transcription Quality Specialist

OtherAudioTranscription

As a Transcription Quality Specialist with Scribd, I transcribed and quality-reviewed over 500 hours of audio content with high accuracy. I specialized in technical and domain-specific transcription across multiple sectors such as healthcare, legal, and business. My role required consistent formatting, linguistic precision, and meeting tight deadlines under high standards. • Performed and reviewed transcription for large-scale audio datasets • Ensured compliance with formatting and accuracy guidelines • Collaborated to resolve workflow challenges and improve efficiency • Provided domain-specific transcription in specialized industry verticals

2021 - 2022

AI Data Annotation Specialist

Label StudioTextClassification

Serving as an AI Data Annotation Specialist at Data Annotation Tech, I annotated and labeled over 25,000 data points for machine learning model training. I handled image labeling, text classification, and sentiment analysis tasks across diverse industries. My work involved ensuring accuracy, performing QA on annotations, and contributing to major AI datasets for Fortune 500 clients. • Executed large-scale annotation projects for images and text • Conducted quality assurance reviews on thousands of labeled items • Provided detailed feedback to enhance data quality and team outcomes • Achieved top performer status for accuracy and speed

2019 - 2020

Content Quality Evaluator

OtherText

In my position as Content Quality Evaluator at Handshake AI, I assessed over 8,000 pieces of AI-generated content for relevance, quality, and adherence to guidelines. I analyzed content according to style guides and brand standards using consistent evaluation metrics. My feedback supported the improvement of content creators across multiple projects. • Evaluated and rated LLM-generated and prompt-based text outputs • Maintained detailed quality metrics and reporting for analysis • Provided constructive feedback to content creators for improvement • Ensured 95%+ consistency with style and brand requirements

2019 - 2019

Education

Work History