Data Scientist with expertise in tree-based models. Currently working in the Fraud Prevention domain. With a Master’s degree from Cornell and a strong background in mathematics, I’m passionate about leveraging data science to solve complex real-world problems.
Vladislav Akavets
@vladvaka
Data Scientist at nSure.ai | Cornell Masters graduate
Experience
Work history, roles, and key accomplishments
Data Scientist
nSure.ai
Jul 2024 - Present (10 months)
Trained tree-based models for fraud prediction: Achieved a 92% approval rate and <0.45% fraud rate initially; improved performance to 93% approval rate and <0.3% fraud rate.
Performed EDA and feature engineering using blockchain data to enhance model performance for crypto merchants.
Data Scientist
Alpha Telecom
Jan 2024 - Jul 2024 (6 months)
Trained tree-based ML models (XGBoost, Random Forest) for churn prediction and upsell. Developed custom scoring metrics for those.
Built a pipeline to move paper document information into digital form, using Tesseract text detection on top of picture quality improvement layers.
Optimized SQL queries in PL/SQL and built visualization in Tableau.
Education
Degrees, certifications, and relevant coursework
Cornell University
Master of Engineering, Computer Science
2022 - 2023
Grade: 4.12
Activities and societies: Chess Club
Graduated top of the class, coursework focused on ML and Math. Led two projects in Computer Vision Object Detection. Authored a paper on Reinforcement Learning/Optimal Control.
The Ohio State University
Bachelor of Science, Mathematics, Computer Science (double degree)
2018 - 2022
Grade: 3.96
Activities and societies: Indoor Soccer Club, Chess Club
Graduated from the Honors program. Double degree in Computer Science and Mathematics. Won Rasor-Bareis-Gordon Math competition twice and ACM programming contest with a team of 3 once. Coursework focused in ML and Computer Vision.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Social media
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