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O
Ollie

Ollie

AI Trainer (Freelance) — Self-Employed (Remote)

USA flagSan Francisco, Usa

Key Skills

Software

Axiom AI
AppenAppen
Data Annotation TechData Annotation Tech

Top Subject Matter

Multilingual transcription
Speech-to-text Domain Expertise
audio processing

Top Data Types

AudioAudio
TextText

Top Task Types

TranscriptionTranscription
Entity (NER) ClassificationEntity (NER) Classification

Freelancer Overview

AI Trainer (Freelance) — Self-Employed (Remote). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include N and A. Education includes Bachelor of Science, University of California, Berkeley (2019) and Certification, Coursera (2021). AI-training focus includes data types such as Audio and Text and labeling workflows including Transcription, Translation, and Localization.

Labeling Experience

AI Trainer (Freelance) — Self-Employed (Remote)

AudioAudioTranscriptionTranscription

Provided AI training for transcription and related speech-to-text workflows across multiple clients. Worked on dataset creation and model fine-tuning to improve multilingual transcription quality. Optimized NLP algorithms to enhance accuracy for transcription and audio-processing use cases. • Trained AI models for transcription and multilingual speech-to-text tasks • Created and refined datasets for specific linguistic domains • Tuned existing models to improve performance on client-defined requirements • Improved multilingual transcription and text-to-speech accuracy

2022 - Present

AI Language and Mathematics Model Trainer — TechSolutions AI (San Francisco, CA)

TextText

Trained and evaluated AI models for multilingual translation and transcription use cases. Performed data preprocessing, cleaning, and augmentation to support efficient model training. Partnered with engineers to optimize NLP models for speech-to-text and multilingual translation systems. • Led training for multilingual translation and transcription tasks, improving accuracy by 15% • Applied machine learning techniques for complex mathematical data processing • Conducted data preprocessing, cleaning, and augmentation for training efficiency • Collaborated with engineers to optimize NLP pipelines for speech-to-text and translation

2021 - 2021

Research Assistant (NLP Focus) — University of California, Berkeley (Berkeley, CA)

TextTextEntity (NER) ClassificationEntity (NER) Classification

Assisted in developing AI-based linguistic models focused on language learning and computational linguistics. Conducted research related to automated transcription and AI-driven language translation approaches. Contributed to a machine learning model analyzing syntactic structures across multiple languages. • Supported professors in building AI linguistic models • Researched AI applications in language translation and automated transcription • Helped develop ML approaches for analyzing syntactic structures • Contributed to model development for multiple-language linguistic analysis

2019 - 2020

Education

C

Coursera

Certification, Artificial Intelligence and Machine Learning

Certification
2021 - 2021
U

University of California, Berkeley

Bachelor of Science, Computer Science

Bachelor of Science
2015 - 2019

Work History

T

TechSolutions AI

AI Language and Mathematics Model Trainer

San Francisco
2021 - 2021
U

University of California, Berkeley

Research Assistant (NLP Focus)

Berkeley
2019 - 2020