Oleh

Oleh Potichnyi
MACHINE LEARNING ENGINEER
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) Ukraine, Kyiv Github Skype

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Machine Learning Engineer with a unique background in medicine and pharmaceuticals, bringing
analytical expertise from healthcare to AI and data science. Experienced in developing predictive
models, optimizing data pipelines, and deploying solutions that enhance diagnostic accuracy and support
clinical decision-making. Skilled in Python, data processing, model evaluation, and working collaboratively
in diverse teams.

Skills

Machine Learning
Programming & ML Libraries: Python 3.7+, Pandas, NumPy, TensorFlow, Keras
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Data Processing: Feature Engineering, Data Cleaning, Data Transformation
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Basic Machine Learning Techniques: Introductory work in model training, validation, and optimization for
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healthcare applications
Frameworks: Django REST, FastAPI, Flask
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Databases: PostgreSQL, SQLite, Redis, MongoDB
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Tools and Platforms: Git/GitHub, Docker, Celery, Heroku
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Software Development Practices: OOP, Design Patterns, TDD, Agile
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English: Intermediate
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Professional Experience

07/2024 – present Junior Machine Learning Engineer, LAB325
Odesa, Ukraine Responsibilities:
Analyzed and interpreted medical records and clinical data to support decision-
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making in healthcare diagnostics
Conducted data cleaning and preprocessing on large datasets, preparing them
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for machine learning models to support diagnostic accuracy
Developed and trained machine learning models in Python for predictive
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analytics and diagnostic support in healthcare, ensuring clinical relevance and
accuracy

10/2022 – 06/2024 Python Developer, Freelance Experience
Kyiv, Ukraine Responsibilities:
Writing and testing code
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Web development (Django, Flask, FastAPI)
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Database management (PostgreSQL, SQLite, Redis) using ORM
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Using the version control system (Git)
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Continuous training and improvement of existing skills
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 Projects

07/2024 – 10/2024 Healthcare Diagnostic and Treatment Support Model
Developed and refined a machine learning model to support clinical decision-
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making by analyzing patterns in medical records
Focused on optimizing model performance and ensuring alignment with medical
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guidelines, enhancing diagnostic accuracy and supporting healthcare workflows

Agency_render, Online Newspaper Agency
Management System featuring an authentication function for editors and users, an
admin panel for advanced management, and tracking of editors, newspapers, and
article topics directly from the site interface

Social_media_GH, Social Online Media
A web-based social media project enabling account creation, post sharing, profile
management, and real-time post scheduling with Celery-powered background task
integration

Previous Experience

I worked in pharmaceutical companies: "Egis" (Hungary), "Richter Gedeon" (Hungary), "Polfa" (Poland),
"Scan Biotech" (India), and "Microkchim" (Ukraine). Some achievement:
Introduced 4 prescription drugs to the market with an annual budget of 10 M to 50 M UAH, 2 of the launched
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brands in 3 years entered the TOP-3 out of 15 in their competitive niches in hryvnias ("Microkchim");
Optimized the work in the chain of the "Richter Gedeon" plant - customs warehouse - partner distributors,
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which in 4 years led to a 2-fold increase in the share of sales of the Plant's products by these distributors;
Formed a team that, in three years brought 6 pharmaceuticals to the market, 2 of which became leaders in
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their competitive niches in UAH, increased sales of the "Polfa" plant 6-fold (from USD 600 K to USD 3.6 M)
Before - surgeon, anesthesiologist of the district hospital

Education

Python course, Machine Learning and Neural Networks. Online full-time education, Mate academy
Kyiv Medical Institute, medical affair
Lviv National Medical University, pharmacist

Additional Education

https://www.udemy.com/
• Course deep learning
CodeWars (4 kyu Kata Completed)
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Books:
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2021 | Python Crash Course by Eric Mattes
2020 | Learning Python, 5th Edition by Mark Lutz
2019 | Grokking Algorithms by Aditya Bhargava

Personal Blog Article

An article about me on DOU