Alejandro R.

Key Skills

Software

No software listed

Top Subject Matter

AI development data annotation and model reasoning evaluation

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Text

Document

Top Task Types

Entity (NER) Classification

Freelancer Overview

AI Annotator, Handshake (Remote). Brings 6+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal and Proprietary Tooling. Education includes High School Diploma, Riverside City College (2023) and High School Diploma, John W. North High School (2020). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Named Entity Recognition.

Labeling Experience

AI Annotator, Handshake (Remote)

Text

Served as an AI Annotator supporting multiple client AI development projects through step-by-step task annotation and evaluation. Assessed and reviewed model reasoning quality to help ensure outputs met structured, high-quality requirements. Participated in alignment meetings to clarify goals and adapt to changing guidelines and deliverables. • Annotated complex tasks step by step • Evaluated model reasoning and consistency • Helped produce structured solutions per client specifications • Coordinated with clients to clarify expectations and update labeling guidelines

2025 - 2026

Warehouse Associate - Amazon

Entity (NER) Classification

Built stable pallets to transport products efficiently while maintaining safety standards throughout warehouse operations. Verified and processed incoming shipments by examining items, tagging products correctly, and minimizing errors. Moved heavy loads using pallet jacks, hand carts, and reach trucks while using available systems to locate items. • Created stable pallet loads and reduced damage risk • Followed safety procedures for tools, gear, and equipment • Tracked inventory items and followed order instructions • Used internal systems to locate products and improve accuracy

2022 - 2022

Education

Work History