Senior Machine Learning Engineer with over 8 years of experience building and deploying scalable ML and LLM systems in production. Strong expertise in Python, PyTorch, TensorFlow, ML Ops, and cloud architecture across AWS and Azure. Experienced in prompt engineering, fine-tuning, retrieval-augmented generation, and AI Automation with a proven ability to deliver high-impact solutions through cross-functional collaboration.

Chrayan Sen

Senior Machine Learning Engineer with over 8 years of experience building and deploying scalable ML and LLM systems in production. Strong expertise in Python, PyTorch, TensorFlow, ML Ops, and cloud architecture across AWS and Azure. Experienced in prompt engineering, fine-tuning, retrieval-augmented generation, and AI Automation with a proven ability to deliver high-impact solutions through cross-functional collaboration.

Available to hire

Senior Machine Learning Engineer with over 8 years of experience building and deploying scalable ML and LLM systems in production. Strong expertise in Python, PyTorch, TensorFlow, ML Ops, and cloud architecture across AWS and Azure. Experienced in prompt engineering, fine-tuning, retrieval-augmented generation, and AI Automation with a proven ability to deliver high-impact solutions through cross-functional collaboration.

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Language

English
Fluent

Work Experience

Senior Machine Learning Engineer at FHH, Inc.
January 1, 2022 - Present
Architect and deploy scalable ML systems in Python using PyTorch and TensorFlow, supporting large and unstructured datasets in production environments.
Associate Machine Learning Engineer at MetaMind
January 1, 2016 - December 31, 2019
Built predictive ML models for risk modeling using Python; designed experimental frameworks; supported cloud-based ML deployment and model lifecycle; developed data engineering workflows for feature extraction, transformation, and integration with downstream ML systems.
Senior Machine Learning Engineer at FHH Inc.
January 1, 2022 - Present
Architected and deployed scalable machine learning and LLM systems in production; led data pipelines, model lifecycle management, and cross-functional collaboration to deliver high-impact AI solutions using Python, PyTorch, TensorFlow, and cloud platforms (AWS/Azure).
NLP Engineer / Conversational AI Engineer at Helix & Co
January 1, 2019 - January 1, 2021
Developed NLP and conversational AI models in Python using deep learning frameworks to power enterprise-grade virtual assistants; implemented prompt engineering and model optimization; integrated NLP pipelines with back-end data services.
Associate Machine Learning Engineer at Meta Mind
January 1, 2016 - January 1, 2019
Designed experimental ML frameworks; built predictive models for risk modeling using Python, R, and SQL on structured financial datasets; supported cloud-based ML deployment and lifecycle management; developed data engineering pipelines for feature extraction and downstream ML systems.

Education

Bachelor of Science at Goodwin College of Technology and Management
January 11, 2030 - March 18, 2026
Bachelor of Science at Goodwill College of Technology and Management
January 11, 2030 - March 18, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Computers & Electronics, Software & Internet, Media & Entertainment, Professional Services