Maksym Juszczakiewicz-Lewis Email & Phone Number

• Implemented integration tests for an AWS Lambda microservice, 30+ tests testing integrations with external APIs• Prototyped NextJS app implementing NextAuth along with 3 complex forms structures with multi-nested objects using react-hook-form.• Refactored 20+ components to include proper use of memoization hooks• Helped create a POC application to show to shareholders while documenting technical design choices and processes.

London, England, United Kingdom

• Refactored a large PDF microservices making it conform to open/closed principle• Co-lead a sprint where I actively contributed to the sprint planning overseeing the progress of the project's epic• While practicing TDD I containerized integration/unit tests with pytest to comprehensively test all eight service layers • Updated CI/CD pipelines to include most test coverage (10% more) and maintained CI/CD pipeline health• Refactored both service and repository layers to reduce file size by 20% • Used terraform to deploy many different services into a VPC to maintain strict communication policies (increasing security)• Key part in creating new QAT environment using terraform and AWS

London, England, United Kingdom

• Developed and maintained 8 micro-services through Appsync using GraphQL to achieve efficient communication between services.• Integrated Amazon Cognito with React Native ensuring secure user authentication and authorization functionality.• Extensively practiced Test-Driven Development (TDD), creating over 30 unit and end-to-end tests for React Native • Improved the CI/CD processes by implementing Codemagic and GitHub Actions, implementing 10+ workflow actions• Worked with designers, developing React components, ensuring their compliance with design requirements• Optimization stream dependent components through the effective implementation of strict memoization techniques.

Wordpress consultant working closely with the client to update and maintain the site and bring it up to modern standards.

Bachelor'S Degree, Computer Science

Education record