03/21/2026 updated
100 % available
Junior Software Developer
Rzeszów, Poland
Only remote
Computer Science student (4th semester)About me
All information is in the CV
C (Programming Language)HTMLJava (Programming Language)JavaScriptData AnalysisSoftware ApplicationsMicrosoft Basic Data PartitionCascading Style Sheets (CSS)Computer ProgrammingDatabasesDatabase DesignSoftware Design PatternsWeb DevelopmentJava Database ConnectivityPython (Programming Language)
Java Programming
Intermediate level Java development with object-oriented programming foundation and desktop application development using Swing framework
Database Systems
Intermediate SQL and PostgreSQL skills with experience in database design, normalization, stored procedures and JDBC integration
Web Development
Good HTML and CSS skills with intermediate JavaScript knowledge for responsive design and modern UI development
Python Programming
Intermediate Python programming skills for various development tasks
C Programming
Basic C programming knowledge for low-level programming tasks
Version Control
Intermediate Git skills for code management and collaboration
Object-Oriented Programming
Strong foundation in OOP concepts and design patterns
Data Analysis
Basic data analysis skills currently being developed
Technical Documentation
LaTeX skills for creating professional technical documentation
Intermediate level Java development with object-oriented programming foundation and desktop application development using Swing framework
Database Systems
Intermediate SQL and PostgreSQL skills with experience in database design, normalization, stored procedures and JDBC integration
Web Development
Good HTML and CSS skills with intermediate JavaScript knowledge for responsive design and modern UI development
Python Programming
Intermediate Python programming skills for various development tasks
C Programming
Basic C programming knowledge for low-level programming tasks
Version Control
Intermediate Git skills for code management and collaboration
Object-Oriented Programming
Strong foundation in OOP concepts and design patterns
Data Analysis
Basic data analysis skills currently being developed
Technical Documentation
LaTeX skills for creating professional technical documentation
Experience
Professional experience0 - 5 years
Freelancer since2026
Languages
EnglishFluentPolishFluentUkrainianNative speaker
Project history
Java Desktop Application with Database Integration using Java, Swing, PostgreSQL, JDBC with focus on backend architecture and object-oriented structure
Database System with Advanced SQL Logic using PostgreSQL, Java, JDBC with relational database design and normalization principles
Personal Portfolio Website using HTML, CSS, JavaScript with responsive design and GitHub Pages deployment