10/19/2026 updated
100 % available
Senior Full-Stack Developer
Poznan, Poland
Worldwide
Business Management, BS.C, Poznan Technological UniverstityAbout me
Senior Full-stack Developer with 6+ years of experience building modern, high-performance web applications. Specialized in PHP, WordPress, TYPO3, React, TypeScript, Next.js, and Node.js, with a strong focus on cross-browser compatibility, accessibility, and pixel-perfect design systems.
PHPE-CommercePayment GatewayTYPO3WordPressBackendFront End Software Development
Full-Stack Web Development
Comprehensive expertise in developing complete web applications using modern technologies including PHP, TypeScript, JavaScript, Node.js, React.js, and Python
E-commerce Development
Specialized experience in building and deploying e-commerce solutions with Medusa.js, implementing secure payment gateways and backend functionality
API Development and Integration
Advanced skills in designing and implementing REST APIs, secure endpoints, and third-party integrations for scalable web solutions
TYPO3 Development
Custom TYPO3 elements, components, and themes development with seamless client integration
Database Management
MySQL database design and optimization for high-performance applications
Frontend Frameworks
Bootstrap and responsive web design implementation across multiple devices
Payment Systems Integration
PayPal and Revolut payment gateway configuration and financial transaction automation
SEO and Performance Optimization
Website performance enhancement, code optimization, and SEO strategy implementation
Comprehensive expertise in developing complete web applications using modern technologies including PHP, TypeScript, JavaScript, Node.js, React.js, and Python
E-commerce Development
Specialized experience in building and deploying e-commerce solutions with Medusa.js, implementing secure payment gateways and backend functionality
API Development and Integration
Advanced skills in designing and implementing REST APIs, secure endpoints, and third-party integrations for scalable web solutions
TYPO3 Development
Custom TYPO3 elements, components, and themes development with seamless client integration
Database Management
MySQL database design and optimization for high-performance applications
Frontend Frameworks
Bootstrap and responsive web design implementation across multiple devices
Payment Systems Integration
PayPal and Revolut payment gateway configuration and financial transaction automation
SEO and Performance Optimization
Website performance enhancement, code optimization, and SEO strategy implementation
Experience
Professional experience5 - 10 years
Freelancer since2019
Languages
GermanBasic knowledgeEnglishFluentPolishGoodRussianNative speaker
Project history
Spearheaded the design and development of custom TYPO3 elements, components, and themes from the ground up, ensuring seamless integration with client specifications. Collaborated cross-functionally with design teams and stakeholders to translate business needs into scalable, high-performance web solutions.
Successfully developed and deployed e-commerce store with the help of Medusa.js, adhering to industry best practices, and providing robust backend functionality to meet clients unique business needs. Demonstrated expertise in responsive web design and implemented secure API endpoints.
Led strategic planning and development for the upcoming corporate website, driving a projected 40% increase in organic client acquisition by implementing cutting-edge technologies and SEO strategies. Collaborated closely with the cinematography team to ensure website features aligned with creative needs.