
Heekyung Han
• Results-driven Data Scientist with over 10 years of experience in machine learning, statistical modeling, and predictive analytics across... | Toronto, Ontario, Canada
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Heekyung Han’s Emails he****@td****.com
Heekyung Han’s Phone Numbers No phone number available.
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Heekyung Han’s Location Toronto, Ontario, Canada
Heekyung Han’s Expertise • Results-driven Data Scientist with over 10 years of experience in machine learning, statistical modeling, and predictive analytics across various industries • Adept at leveraging Python, SQL, R, and cloud technologies to develop and deploy end-to-end machine learning solutions • Experience with applying standard/advanced statistical methods, machine learning algorithms, deep learning models, deep reinforcement learning • Experience with Cloud ecosystem (Hive, GCP, Azure Databricks for PySpark, SparkSQL, Spark ML, AutoML, MLflow, AWS for Sagemaker, Air9) • Experience with computer vision (CNN, OpenCV, OCR, YOLO) • Experience with optimization, mixed integer programming, combinatorial optimization, meta-heuristic (simulated annealing, genetic algorithm, particle swarm optimization) • Experience with Prompt Engineering, building apps using LLM (Large Language Model), Langchain, RAG (Retrieval-Augmented Generation), Vector Database (Pinecone, Chroma) and with LLM Fine-tuning, Model Evaluation • Effective communicator/supporter with cross-functional team members and business stakeholders and leading projects • Experience with interviewing, training, providing guidance/mentorship to team members • Critical thinker with high curiosity and aptitude for learning and problem solving
Heekyung Han’s Current Industry Self Employed
Heekyung
Han’s Prior Industry
Institute For Work And Health
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Consultant Toronto
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Mount Sinai Hospital Toronto
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Cancer Care Ontario
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Chad
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Scotiabank
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Tiger Analytics
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Self Employed
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Work Experience

Self Employed
AI Engineer
Mon Jan 01 2024 00:00:00 GMT+0000 (Coordinated Universal Time) — Present
Tiger Analytics
Senior Data Scientist
Tue Feb 01 2022 00:00:00 GMT+0000 (Coordinated Universal Time) — Fri Dec 01 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
Scotiabank
Manager, AML/ATF Payment Screening
Sat Dec 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) — Sat Jan 01 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
Chad
Data Scientist, AML Transaction Monitoring
Sat Jul 01 2017 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Nov 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time)
Cancer Care Ontario
Senior Analyst
Tue Jul 01 2014 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Jun 01 2017 00:00:00 GMT+0000 (Coordinated Universal Time)
Mount Sinai Hospital Toronto
Statistician
Tue Oct 01 2013 00:00:00 GMT+0000 (Coordinated Universal Time) — Wed Jan 01 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
Consultant Toronto
Statistical Consultant
Sat Jun 01 2013 00:00:00 GMT+0000 (Coordinated Universal Time) — Tue Jul 01 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
Institute For Work And Health
Research Analyst
Sat Sep 01 2012 00:00:00 GMT+0000 (Coordinated Universal Time) — Mon Apr 01 2013 00:00:00 GMT+0000 (Coordinated Universal Time)