10/08/2025 updated
100 % available
Senior Full-Stack Web Developer | E-commerce Specialist | Vue.js, React, TypeScript, .NET, SQL
Katowice, Poland
Only remote
Certificate of Completion, Front-End Development BootcampAbout me
Bilingual Web Developer with 5+ years of experience delivering full-stack e-commerce solutions. Skilled in JavaScript (React, Vue.js, jQuery), TypeScript, .NET, and SQL Server. I create scalable, high-quality web apps and modernize legacy systems through careful refactoring and migration.
Gulp.jsASP.NETHTMLJavaScript.NET FrameworkAgile MethodologyBusiness To BusinessBootstrap (Software)C Sharp (Programming Language)Cascading Style Sheets (CSS)Programming ToolsWeb DevelopmentE-CommerceGitHubInternational Sales
Full-stack Web Development
Comprehensive expertise in both front-end and back-end technologies, creating responsive and efficient web applications using modern frameworks and development practices.
JavaScript Frameworks
Knowledge of React, Vue.js, TypeScript, and jQuery for building interactive and dynamic user interfaces with optimal performance.
E-commerce Development
Specialized experience in building B2B and B2C e-commerce platforms, implementing complex functionalities and optimizing for international markets.
Back-end Technologies
.NET, ASP.NET, C#, and SQL Server expertise for creating robust server-side applications and database management.
Front-end Technologies
HTML, CSS, Sass, Bootstrap, Material-UI, and Vuetify for creating visually appealing and responsive user interfaces.
Development Tools
Proficiency with Git, GitHub, NPM, Webpack, Gulp, Postman, Visual Studio, and SSMS for efficient development workflows.
Agile Methodologies
Experience with Agile and Scrum frameworks for collaborative and iterative software development processes.
Experience
Professional experience5 - 10 years
Freelancer since2025
Languages
EnglishFluentPolishNative speaker
Project history
Collaborating with project managers and creative teams to deliver original, efficient solutions. Working as a product development team member to improve existing ecommerce platform code and develop new products using TypeScript, Vue.js, Entity Framework, and C#. Designing and implementing RESTful services with focus on security and performance.
Built responsive websites using HTML, CSS, JavaScript, and modern front-end frameworks. Collaborated with cross-functional teams throughout the development lifecycle. Optimized websites for performance and supported live websites by troubleshooting technical issues.
Designed, coded, and implemented new websites from start to finish. Identified and resolved web application issues to ensure optimal performance. Provided troubleshooting support to clients and participated in code reviews with senior developers.