Krokietowy

Key Skills

Software

No software listed

Top Subject Matter

Artificial Intelligence & Data Science

Data Pipelines & Engineering: Assisting with data preprocessing

cleaning

structure mapping

formatting (JSON

Top Data Types

Image

Text

Audio

Top Task Types

Text Summarization

Question Answering

Transcription

Prompt + Response Writing (SFT)

Data Collection

Point/Key Point

Freelancer Overview

I have comprehensive experience in the AI data pipeline, specializing in data labeling, annotation, and model training for advanced machine learning projects. A significant portion of my background includes working on cutting-edge AI speech translation systems, where I contributed to both speech-to-text and speech-to-speech localization frameworks. My responsibilities involved meticulous audio transcription, semantic alignment, and language modeling to ensure high-fidelity datasets. By rigorously applying complex annotation guidelines, I helped improve the acoustic and linguistic accuracy of models handling diverse dialects and cultural nuances. Throughout these projects, I have mastered standard data hygiene practices, iterative feedback loops, and quality assurance workflows essential for natural language processing (NLP). I am highly skilled at identifying edge cases, resolving ambiguities in source data, and collaborating effectively within remote, cross-functional teams of engineers and language specialists. This hands-on experience has equipped me with the analytical precision needed to deliver clean, structured training data that directly enhances model performance, scalability, and automated evaluation metrics.

Education

Work History