Karol Onyśko

Software Developer at CIC (Cambridge Innovation Center)
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Contact Information
us****@****om
(386) 825-5501
Location
Warsaw, Mazowieckie, Poland, PL
Languages
  • angielski Professional working proficiency

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Experience

    • United States
    • Hospitality
    • 200 - 300 Employee
    • Software Developer
      • Jun 2020 - Present

    • Banking
    • 700 & Above Employee
    • Python Developer
      • Jan 2020 - Apr 2020

    • Finland
    • Telecommunications
    • 700 & Above Employee
    • Web Developer
      • Sep 2017 - Dec 2019

      Developing internal website for software versioning, integration with external data sources through REST API. Redesign and database migration of existing internal web application. Responsibilities: -Writing frontend components using Vue.js, Vue Class Components, Vuex, Vue Router -Designing and implementing business logic for rest api using Django, Django REST framework, Celery with serialization and deserialization to JSON/XML -Designing, tuning and optimisation of PostgreSQL database -Developing ETL pipeline in Python from Oracle DB to PostgreSQL with redesign of database -Unit testing and end to end testing using Selenium, Unittest, Jest -Conducting mutual code review -Dockerizing applications Show less

Education

  • Politechnika Wrocławska
    Computer Science
    2016 - 2020

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