Senior Software EngineerKrzysztof Bednarczuk
I deliver production-ready web solutions end to end, from architecture and APIs to polished, high-performance user interfaces.
What sets me apart is my ability to combine senior-level engineering discipline, scalability, and clear communication, ensuring systems are reliable, maintainable, and built to grow with the business.
What's included
Fully functional Web applications
Fully implemented web application or features, aligned with product and business requirements
Clean, maintainable frontend and backend code following best practices
Well-defined APIs and integrations with databases, third-party services, and internal systems
Responsive, accessible UI optimized for performance and usability
Test coverage (unit, integration, key user flows)
Deployment-ready setup with CI/CD pipelines and environment configuration
Documentation covering architecture, setup, and ongoing maintenance
Performance, security, and scalability considerations addressed and validated
Krzysztof's other services
Starting at$45 /hr
Tags
AWS
Django
GraphQL
Node.js
React
Backend Engineer
Frontend Engineer
Fullstack Engineer
Service provided by
Krzysztof Bednarczuk Salt Lake City, USA
Senior Software EngineerKrzysztof Bednarczuk
Starting at$45 /hr
Tags
AWS
Django
GraphQL
Node.js
React
Backend Engineer
Frontend Engineer
Fullstack Engineer
I deliver production-ready web solutions end to end, from architecture and APIs to polished, high-performance user interfaces.
What sets me apart is my ability to combine senior-level engineering discipline, scalability, and clear communication, ensuring systems are reliable, maintainable, and built to grow with the business.
What's included
Fully functional Web applications
Fully implemented web application or features, aligned with product and business requirements
Clean, maintainable frontend and backend code following best practices
Well-defined APIs and integrations with databases, third-party services, and internal systems
Responsive, accessible UI optimized for performance and usability
Test coverage (unit, integration, key user flows)
Deployment-ready setup with CI/CD pipelines and environment configuration
Documentation covering architecture, setup, and ongoing maintenance
Performance, security, and scalability considerations addressed and validated
Krzysztof's other services
$45 /hr