Open to opportunities

David Michael

@davidmichael1

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AI training and machine learning specialist skilled in data annotation and model evaluation.

United States

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What I'm looking for

I seek hands-on roles focused on AI model training, data annotation, and ML/NLP development within collaborative teams that value quality, continuous learning, and impactful results.

I am an AI training and machine learning specialist with a strong STEM background and a Bachelor's degree in Computer Science. I have developed and implemented machine learning models, created and labeled high-quality training datasets, evaluated chatbot outputs for correctness and logic, and collaborated with cross-functional teams to deliver impactful AI solutions.

My work includes extensive data annotation across text, audio, and video, building churn-prediction and NLP models, and producing precise transcripts and edited outputs with high accuracy. I prioritize continuous learning, rigorous quality assurance, and practical problem-solving to improve model performance and product outcomes.

Experience

Work history, roles, and key accomplishments

Current

Machine Training Expert

Current

Freelance

Jan 2023 - Present (3 years 5 months)

Developed and implemented ML models and training datasets for AI chatbot and annotation projects, improving model performance and alignment; collaborated with data science and engineering teams to deliver high-impact AI solutions.

Python TensorFlow PyTorch Data Annotation Model Evaluation NLP Data Analysis Quality Assurance

Current

Professional Transcriptionist

Current

EchoLabs

Jan 2023 - Present (3 years 5 months)

Transcribed and edited 500+ hours of audio/video with 98%+ accuracy across legal, medical, corporate, and media sectors while enhancing AI-generated transcripts and maintaining strict data security and turnaround times.

Transcription Audio Editing Speaker Identification Otter.ai Quality Assurance

Virtual Assistant

Remote

Provided virtual support to clients worldwide by managing schedules, handling customer queries across chat/email/phone, and coordinating with teams to deliver timely solutions across time zones.

Customer Support Scheduling Cross Functional Collaboration Remote Work Communication Time Management

Education

Degrees, certifications, and relevant coursework

Queens College, City University of New York

Bachelor of Science, Computer Science

2013 - 2017

Completed a Bachelor's degree focused on computer science with coursework in advanced mathematics, probability, statistics, and machine learning; developed AI models for mathematical problem-solving and logic evaluation.