For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
Tales Domienikan

Tales Domienikan

LLM Evaluation | Prompt & Code Reviewer — DataAnnotation

Brazil flagSão Caetano do Sul, Brazil
$18.00/hrExpertScale AITolokaData Annotation Tech

Key Skills

Software

Scale AIScale AI
TolokaToloka
Data Annotation TechData Annotation Tech

Top Subject Matter

LLM Evaluation
Data Science
Programming Domain Expertise

Top Data Types

TextText
AudioAudio
ImageImage

Top Task Types

Transcription
Evaluation Rating
Computer Programming Coding
Data Collection
Text Summarization
Question Answering
Classification
Text Generation

Freelancer Overview

LLM Evaluation | Prompt & Code Reviewer — DataAnnotation. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, FIAP – Faculdade de Informática e Administração Paulista. AI-training focus includes data types such as Text, Computer Code, and Programming and labeling workflows including Evaluation, Rating, and Computer Programming.

ExpertEnglishPortugueseSpanish

Labeling Experience

AI Data Annotator / QA Contributor — Outlier

As an AI Data Annotator and QA Contributor, I performed code reviews and debugging for AI-generated outputs in programming languages including Python, JavaScript, and SQL. I compared multimodal outputs and ensured correctness, clarity, and optimal performance. My work directly contributed to the improvement and evaluation of AI models through high-quality annotation pipelines. • Conducted thorough code review processes • Debugged AI-generated code outputs for accuracy • Compared cross-modal outputs for performance assessment • Supported high-quality AI evaluation workflows

As an AI Data Annotator and QA Contributor, I performed code reviews and debugging for AI-generated outputs in programming languages including Python, JavaScript, and SQL. I compared multimodal outputs and ensured correctness, clarity, and optimal performance. My work directly contributed to the improvement and evaluation of AI models through high-quality annotation pipelines. • Conducted thorough code review processes • Debugged AI-generated code outputs for accuracy • Compared cross-modal outputs for performance assessment • Supported high-quality AI evaluation workflows

Not specified

LLM Evaluation | Prompt & Code Reviewer — DataAnnotation

Text
In this role, I evaluated and improved Large Language Model (LLM) outputs based on real-world scenarios. My tasks focused primarily on reviewing prompts, code, and analytical workflow outcomes. I worked to assess the quality and correctness of LLM-generated content and provided critical feedback to enhance model performance. • Reviewed LLM outputs for accuracy and relevance • Designed tasks for data science and programming evaluation • Assessed statistical analysis and machine learning results • Delivered actionable feedback to refine AI models

In this role, I evaluated and improved Large Language Model (LLM) outputs based on real-world scenarios. My tasks focused primarily on reviewing prompts, code, and analytical workflow outcomes. I worked to assess the quality and correctness of LLM-generated content and provided critical feedback to enhance model performance. • Reviewed LLM outputs for accuracy and relevance • Designed tasks for data science and programming evaluation • Assessed statistical analysis and machine learning results • Delivered actionable feedback to refine AI models

Not specified

Education

F

FIAP – Faculdade de Informática e Administração Paulista

Bachelor of Science, Machine Learning, Big Data and Intelligent Systems

Bachelor of Science
Not specified

Work History

S

School Of Rock

Director & Instructor

São Caetano do Sul
2019 - 2025