Oleksandr Pshenychniak

Oleksandr Pshenychniak

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Ivano-Frankivsk, Ivano-Frankivsk Oblast, Ukraine
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Résumé

Jobs verified_user 0% verified
  • C
    Tech Lead / Software Engineer
    CheckEye
    May 2024 - Current (2 years 1 month)
    Developed AI-driven SaaS applications with React, Node.js, and Python, integrating OpenAI APIs for dynamic user interaction. Led automation using n8n to streamline backend workflows and integrate third-party APIs. Designed and deployed RESTful APIs to power real-time data analytics dashboards. Built and maintained AI-based forecasting models for retail and logistics. Created internal tooling systems using Vue.js and Express.js for operations teams. Managed cloud deployment with GitHub Actions and Docker on AWS infrastructure. Worked in Agile teams, collaborating across departments for rapid prototyping and delivery.
  • R
    Backend & AI Engineer
    Respeecher
    Nov 2021 - Feb 2024 (2 years 4 months)
    Developed scalable backend APIs using Python and Node.js. Integrated predictive analytics models with enterprise systems using scikit-learn and Azure AI. Improved database performance by optimizing SQL queries and implementing caching strategies. Led LLM prompt engineering for document summarization and chatbot capabilities. Built internal developer tooling with Node.js and MongoDB. Designed automated testing pipelines with XUnit and Pytest.
  • preply
    Full-Stack Developer
    preply
    Feb 2019 - Aug 2021 (2 years 7 months)
    Worked as an AI Software Engineer, specializing in NLP and machine learning for web applications. Developed chatbots and automated customer support systems using TensorFlow and PyTorch. Integrated AI-driven data analysis features into web applications using Python (Flask/Django) and React.
  • Kindgeek
    Systems Software Engineer
    Kindgeek
    Jun 2016 - Oct 2018 (2 years 5 months)
    Worked as a Software Engineer, focusing on AI-powered web and mobile applications. Assisted in designing AI-driven UI/UX solutions, integrating chatbots and recommendation engines.
Education verified_user 0% verified
  • N
    Bachelor of Computer Science
    National University of Kyiv-Mohyla Academy (NaUKMA)
    Apr 2010 - Sep 2014 (4 years 6 months)
    GPA 4.0/4.0