Aleksandar V.

Key Skills

Software

No software listed

Top Subject Matter

Sales Operations & Business Communication

Customer Success & Account Management

Quality Assurance (QA) & Team Training

Top Data Types

Document

Text

Top Task Types

Classification

Text Generation

RLHF

Question Answering

Text Summarization

Prompt + Response Writing (SFT)

Evaluation/Rating

Freelancer Overview

While my core professional background is rooted in sales operations, team leadership, and high-level conversational QA (Quality Assurance), my daily expertise directly maps onto the core requirements of AI data training and prompt evaluation. Over the past 5+ years, I have specialized in dissecting complex verbal and written communications, auditing user interactions, and evaluating responses against rigid quality, logic, and compliance benchmarks. I am highly adept at identifying semantic nuances, logical inconsistencies, and factual errors—skills that are identical to the criteria used in RLHF (Reinforcement Learning from Human Feedback). My high-ticket sales leadership background has trained me to rigorously analyze how arguments are structured and how objections are handled, enabling me to train AI models to generate highly sophisticated, context-aware, and logically sound business outputs. Combined with a near-native (C1/C2) English proficiency, strong data hygiene practices via CRM management, and a proven ability to work autonomously in asynchronous remote environments, I am uniquely qualified to deliver high-quality text annotations, prompt revisions, and rigorous quality control for advanced LLM training datasets.

Education

Work History