Krystyna Lisovska
@mianaviatte
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Work Experience
Software Engineer
Freelancer•  September 2022 - Present
Refactored JavaScript, Ruby, and PostgreSQL codebases to improve maintainability, performance, and readability Supported and maintained Elixir and Erlang/OTP applications, ensuring their reliability and scalability Enhanced the UI/UX design of customer feedback forms, resulting in a more user-friendly experience
Software Engineer
SmithySoft•  August 2023 - September 2023
Performed comprehensive refactoring, debugging, and quality assurance (QA) of the frontend components within the application, ensuring optimal performance, usability, and adherence to best practices. Angular & Ruby on Rails
Software Engineer
Evowill•  August 2022 - September 2022
Developed and maintained web applications using Ruby on Rails 7.0.3 and Ruby 3.1 Utilized Devise, RSpec, and other gems to enhance application functionality and user experience Managed SQL databases through PostgreSQL 10/14 for efficient data storage and retrieval Streamlined development processes through the use of IDEs, plugins, and linters (Visual Studio Code) Contributed to collaborative coding efforts through Git flow version control. Ruby on Rails & PostgreSQL
Education
National University of Kiev-Mohyla Academy
Business Administration, BE•  September 2005 - September 2007
National Technical University of Ukraine 'Kyiv Polytechnic Institute'​
Mathematics, B.Tech•  September 1999 - September 2004
