For employers

Hire this AI Trainer

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

Invite to Job
Fernando Lucas Berti

Fernando Lucas Berti

Legal AI Trainer

Brazil flagParaná, Brazil
$50.00/hrEntry LevelMicro1Mindrift

Key Skills

Software

Micro1
MindriftMindrift

Top Subject Matter

Legal Services & Contract Review
Paralegals & Legal Assistants
General Domain Expertise

Top Data Types

DocumentDocument
TextText
VideoVideo

Top Task Types

Prompt Response Writing SFT
Bounding Box
Text Generation
Question Answering
RLHF
Evaluation Rating

Freelancer Overview

Legal AI Trainer. Brings 15+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Micro1 and Mindrift. Education includes Postgraduate Certificate, Faculdade Pólis Civitas (2025) and Postgraduate Certificate, UNIASSELVI (2017). AI-training focus includes data types such as Document and Text and labeling workflows including Prompt + Response Writing (SFT), Evaluation, and Rating.

Entry LevelEnglishPortuguese

Labeling Experience

Mindrift

AI Trainer

MindriftText
As an AI Trainer at Mindrift, I executed complex prompt analysis and structured output generation for high-quality model training data. My role included response evaluation, validation, and strict adherence to guidelines and quality frameworks. I performed comparative analyses, flagged compliance risks, and ensured all deliverables met factual and structural standards. • Applied a structured methodology to decompose and execute AI training tasks. • Ensured completeness, logical coherence, and real-world applicability of AI responses. • Conducted fact-checking and flagged ambiguous, misaligned, or risk-prone prompts and outputs. • Managed workflow, quality assurance checks, and time control within platform constraints.

As an AI Trainer at Mindrift, I executed complex prompt analysis and structured output generation for high-quality model training data. My role included response evaluation, validation, and strict adherence to guidelines and quality frameworks. I performed comparative analyses, flagged compliance risks, and ensured all deliverables met factual and structural standards. • Applied a structured methodology to decompose and execute AI training tasks. • Ensured completeness, logical coherence, and real-world applicability of AI responses. • Conducted fact-checking and flagged ambiguous, misaligned, or risk-prone prompts and outputs. • Managed workflow, quality assurance checks, and time control within platform constraints.

2026 - Present

Legal AI Trainer

Micro1DocumentPrompt Response Writing SFT
As a Legal AI Trainer at Micro1, I designed and refined prompts for legal reasoning and curated annotated datasets for LLM training within the Paralegals & Legal Assistants domain. I conducted structured evaluation, output validation, and feedback for model improvement, focusing on compliance and quality assurance. I collaborated with technical and domain teams to ensure dataset and output alignment with legal standards. • Curated and annotated legal documents, contracts, and litigation material for AI model training. • Conducted comparative analysis between AI outputs and real legal cases for contextual accuracy. • Validated AI responses on logical consistency, statutory alignment, and formatting requirements. • Acted as a domain reviewer, safeguarding professional and domain accuracy standards.

As a Legal AI Trainer at Micro1, I designed and refined prompts for legal reasoning and curated annotated datasets for LLM training within the Paralegals & Legal Assistants domain. I conducted structured evaluation, output validation, and feedback for model improvement, focusing on compliance and quality assurance. I collaborated with technical and domain teams to ensure dataset and output alignment with legal standards. • Curated and annotated legal documents, contracts, and litigation material for AI model training. • Conducted comparative analysis between AI outputs and real legal cases for contextual accuracy. • Validated AI responses on logical consistency, statutory alignment, and formatting requirements. • Acted as a domain reviewer, safeguarding professional and domain accuracy standards.

2026 - Present

Education

F

Faculdade Pólis Civitas

Postgraduate Certificate, Administrative Law

Postgraduate Certificate
2024 - 2025
U

UNIASSELVI

Postgraduate Certificate, Civil Law

Postgraduate Certificate
2016 - 2017

Work History

I

Independent Consultant

International Legal Consultant

Paraná
2025 - Present
M

Municipality of Marechal Candido Rondon

Legal Counsel – Public Sector & Compliance

Marechal Candido Rondon
2016 - Present