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R
Ralph W.

Ralph W.

Machine Learning Engineer — Remote

USA flagSan Francisco, Usa

Key Skills

Software

Other

Top Subject Matter

Predictive modeling for forecasting and customer analytics
High-volume dataset processing and validation
End-to-end AI deployment with data collection

Top Data Types

TextText
DocumentDocument

Top Task Types

ClassificationClassification
Data CollectionData Collection

Freelancer Overview

Machine Learning Engineer — Remote. Brings 7+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Doctor of Philosophy, Massachusetts Institute of Technology (2026) and Master of Science, Massachusetts Institute of Technology (2022). AI-training focus includes data types such as Text and labeling workflows including Classification and Data Collection.

Labeling Experience

AI & Software Engineer — Contract / Remote

OtherTextTextData CollectionData Collection

Managed full-cycle AI deployment from data collection through cloud hosting, involving preparation of training data and integration of AI tooling for production use. • Oversaw data collection activities feeding AI model training/deployment. • Took AI systems from ingestion to cloud hosting. • Worked on integration of operational tools to improve efficiency. • Coordinated end-to-end deployment steps to enable reliable outputs.

2023 - Present

Machine Learning Engineer — Remote

OtherTextTextClassificationClassification

Developed predictive models for forecasting and customer analytics, implying creation and preparation of labeled training datasets for supervised learning tasks. • Built forecasting and analytics models using structured datasets. • Prepared inputs suitable for model training and evaluation. • Iterated on data/feature sets to improve predictive performance. • Supported automation of the ML workflow through pipeline development.

2022 - 2023

Data Entry Specialist — Remote

OtherTextTextData CollectionData Collection

Processed and validated high-volume datasets with 99%+ accuracy, performing data validation and structuring work that supports downstream analytics and AI training. • Validated raw records for accuracy and consistency. • Structured and cleaned datasets for reporting and analytics. • Performed quality checks to maintain high labeling/data quality. • Handled large-scale data processing at high throughput.

2020 - 2023

Education

M

Massachusetts Institute of Technology

Doctor of Philosophy, Software Engineering

Doctor of Philosophy
2022 - 2026
M

Massachusetts Institute of Technology

Master of Science, Software Engineering

Master of Science
2020 - 2022

Work History

N

N/A

AI & Software Engineer (Contract)

San Francisco
2023 - Present
N

N/A

Machine Learning Engineer

San Francisco
2022 - 2023