Artem Pichka

Experience

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  Ukrainian Medical Service

  Jun 2009 - Jun 2010

  CRM Analyst of marketing department
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  Inter Atletika

  Jun 2010 - Aug 2011

  Analyst with planning function
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  Euro Leasing

  Aug 2011 - May 2013

  Senior Finance Analyst
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  ROSHEN Confectionery Corporation

  Jun 2013 - Jun 2014

  Data Analyst
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  Vodafone

  Jul 2014 - Dec 2017

  • Leader of the Comprehensive Analysis team

    Feb 2016 - Dec 2017

  • Senior Analyst

    Jul 2014 - Feb 2016
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  UniSender

  Dec 2017 - Dec 2019

  Senior Data Scientist

  - Trained and optimization Classification, object Detection & Segmentation networks for image and video processing;- Analyzed cause and effect of email attributions such as time and subject line to improve open rate;- Develops a recommended system based on the time emails sends for improving the open rate;- Develops subject line generation and text mining for improving open rate (summarization text, NERT, topic classification, and text generation);- Pioneered Classification model to predict client churn & retention to help the business focus on the right clients; Show less

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  Moneyveo.ua

  Feb 2020 - Apr 2022

  Head ML engineering team, Lead ML engineer, Senior machine learning engineer

  - Tech leadership, R&D, hired, onboarded and trained people;- Created real-time data verification service through parsing abilities such as OCR, image quality detector, document type detection, text box orientation, object segmentation, text mining & detection;- Implemented API face verification for real-time face checking images on passports and selfies by leveraging face detection, alignment rotation (2D & 3D), checking hidden faces, finding similarities between embeddings;- Created face search service for prevented fraud by utilizing face search, saved embeddings BD, images ETL, & Azure cloud services;- Established real-time scoring service for evaluating loan risk through classification ML models using tabular data;- Created ML pipeline and ETL for an ensemble of classification ML models in GCP. Show less