Senior Data Scientist / ML Engineer Helsinki-Uusimaa, Фінляндія

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(Päivitetty 2023-09-19)

Senior Data Scientist / ML Engineer

Helsinki-Uusimaa, Фінляндія

Äidinkieli English, Ukrainian, Aloittelija Finnish

  • Python
  • PyTorch
  • NLP, CV

Taidot (28)

Machine learnign

K-MEANS

TENSORFLOW

Scikit-learn

COMPUTER VISION

NLP

Credit Risk

STATISTICS

Git

Python

OPENCV

SQL

Agile

Pytorch

Jenkins

Deep Learning

Linear Discriminant Analysis

AI

AWS

IMAGE PROCESSING

Kanban

Transformers

Machine Learning

LIDAR DATA

SIGNAL PROCESSING

Google Cloud

MATLAB

C/C++

Yhteenveto

I’m a machine learning engineer with more than 6 years of experience and a solid math
background, specializing in NLP, Computer Vision, time series, and recommendation
systems. Passionate about creating new and innovative solutions.

Työkokemus

Deep Learning Engineer
Samsung Electronics Ukraine

2021-08 - Nykyhetki

● Developed object detection and classification models of private objects (eg credit cards) using TensorFlow, EfficientNetV2, YOLO with an F1 score of 0.96 

● Object positioning, pose estimation and object tracking, camera calibration, and image processing (e.g., background subtraction,  photogrammetry, image distortion removal)

● LiDAR point cloud data processing

● Developed a GPT-2 based model using PyTorch for detecting code vulnerabilities and fixing them automatically, later optimizing it with DeepSpeed, Quantization to reduce training model time by 50%

NLP Engineer
CHI Software

2020-07 - 2021-08

● Developed text classification BERT model combined with text clustering SBERT + LDA for news articles. Developed REST API to connect with MongoDB and MSSQL 

● Implemented automating document parsing system for invoice data recognition with OCR, PyTorch, LSTM, FastText

Data Scientist
FractalAnalytics

2019-07 - 2020-07

● Designed and developed forecasting models for Fortune 100 companies in CPG and SRM areas using XGBoost, LightGBM, CatBoost, Faiss, LDA, TF-IDF 

● Developed time series forecasting with Pyramid Arima, Prophet, Holt-Winters, TBATS, Hybrid CNN-LSTM

Data Scientist
Alfa Bank Ukraine

2018-02 - 2019-07

● Developed application, behavioral, and transaction scorecards models with scikit-learn, TensorFlow

● Created a strategy to manage the credit risk parameters (e.g. time series of delinquency payments, macroeconomic, default prediction modeling) with seasonal_decompose, Arima 

● Created stored procs, functions, views, indexes in SQL to create a dataset for modeling

Junior Data Analyst
Avon Cosmetics Ukraine

2017-07 - 2017-12

● Created time series models for sales forecasts using statistics, Python 

● Automated and optimized processes of building reports reducing time of building by 30% with Python, PL/SQL

Koulutus

MA in Information Technology
Taras Shevchenko National University of Kyiv

2017-09 - 2019-07

BA in Applied Math
Taras Shevchenko National University of Kyiv

2013-09 - 2017-07

Sertifikaatit

Deep Learning Specialization

2020-02

Advanced Computer Vision with TensorFlow

2021-11

Customising your models with TensorFlow 2

2022-06

Natural Language Processing with Deep Learning

2020-03

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