Katarina R.

FullStack Developer (BE-heavy)

Katarina is a versatile software developer with five years of commercial experience, combining strong technical expertise with creative problem-solving and teamwork.

She has proficiency in programming languages including Java and Python, and is skilled in full-stack web development using technologies such as JavaScript, Node.js, React, Angular, PHP, HTML, and CSS.

Her experience extends to database management, including SQL, SQLite, and MongoDB, as well as web scraping, machine learning, and agile practices using Scrum methodologies. Known for her organization, reliability, and collaborative approach, Katarina consistently delivers high-quality solutions while maintaining clear communication with team members and stakeholders.

Fluent in English and Serbian, with conversational ability in Czech, she brings a global perspective and adaptability to diverse project environments.

Main expertise

  • Java
    Java 4 years
  • Kotlin
    Kotlin 4 years

Other skills

  • MySQL
    MySQL 4 years
  • Python
    Python 2 years
  • Spring Boot
    Spring Boot 2 years
Katarina

Katarina R.

Czech Republic

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Selected experience

Employment

  • Software Developer / Consultant

    TREZOR - 4 months

    • Developed custom solutions to address business analytics needs.
    • Focused on automation and web scraping.

    Technologies:

    • Technologies:
    • Data Analytics
    • BeautifulSoup BeautifulSoup

  • Software Developer

    THALES - 3 years

    • Created custom solutions for companies in the telecommunications industry.
    • Migrated a large project, consisting of seven sub-projects, to modern technologies while implementing the customer’s current requirements.
    • Improved the security and performance of the solution by applying up-to-date cryptography standards and modern programming practices.
    • Achieved cost savings of millions for the company and increased execution speed by 20×.
    • Received two management awards for involvement, tenacity, and results on the projects.
    • Was selected to participate in a special global company program for young leaders.

    Technologies:

    • Technologies:
    • PHP PHP
    • Spring Spring

  • Research Associate

    Faculty of Science, University of Kragujevac - 1 year 7 months

    • Developed programs used in simulations of Serbia’s hydraulic system based on Machine Learning techniques.
    • Developed web tools for strategic planning and simulation of water transfer and electricity generation for the hydroelectric power plant.

    Technologies:

    • Technologies:
    • Machine Learning Machine Learning

Education

  • MSc.Computer Science

    Kragujevac Otto Friedrich University · 2017 - 2019

  • BSc.Computer Science

    Kragujevac Otto Friedrich University · 2013 - 2017

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