Ernesto P.

Key Skills

Software

No software listed

Top Subject Matter

Finance and trading (technical analysis) with Spanish-language conversational AI

Top Data Types

Text

Top Task Types

Prompt + Response Writing (SFT)

Freelancer Overview

Independent Trader & Market Analyst (AI training/tutoring through LLM-driven coaching and prompt iteration for trading d. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Professional Certificate, Coursera (IBM Data Science) (2025). AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT).

Labeling Experience

Independent Trader & Market Analyst (AI training/tutoring through LLM-driven coaching and prompt iteration for trading decisions)

TextPrompt + Response Writing (SFT)

Provided AI tutoring/trade coaching via LLM chatbots and an AI trade coach embedded in a trading signals platform. Designed prompts, conversational flows, and system behavior to improve model responses for finance/trading and Spanish-language contexts. Evaluated outcomes through iterative testing against hundreds of live trading decisions and documented strategies. • Prompt engineering for AI trade coach and WhatsApp agent • Iterative refinement of LLM behavior for trading guidance • Testing prompts against live scenarios and risk rules • Structured documentation of trading patterns to inform AI responses

2022 - Present

Education

Work History