12/23/2024 updated

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Experienced Full Stack Developer with Expertise in React and Node.js

Kraków, Poland
Only remote
Bachelor's Degree in Computer Science
Kraków, Poland
Only remote
Bachelor's Degree in Computer Science

Profile attachments

David Rui(1).pdf

FlutterJavaScriptApplication Programming Interfaces (APIs)Amazon Web ServicesUnit TestingCloud ComputingSoftware QualityDatabasesIBM DB2DevOpsEnzymesMobile Application SoftwareLaravelMySQLNode.jsNoSQLQuality ManagementSystems IntegrationTypeScriptTestingReact.jsCypress (Programming Language)BackendGitVue.jsFull Stack DevelopmentGraphQLReact NativeFront End Software DevelopmentApi DesignRestful ApiDatabase AdministrationDocker
Full Stack Development
Proficiency in both frontend and backend technologies, including React, Node.js, Laravel, and various databases.

JavaScript Ecosystem
Extensive experience with JavaScript, TypeScript, and related frameworks such as React, React Native, and Vue.js.

DevOps and Cloud Technologies
Familiarity with Git, Docker, AWS services, and deployment processes for scalable applications.

Mobile App Development
Experience in creating mobile applications using React Native and working with Flutter.

Database Management
Proficiency in working with various database systems including MySQL, NoSQL, and DB2.

API Development
Skill in creating and integrating RESTful and GraphQL APIs for web and mobile applications.

Testing and Quality Assurance
Knowledge of unit testing frameworks such as Jest, Enzyme, and Cypress for ensuring code quality.
 

Languages

EnglishFluentPolishNative speaker

Project history

Full Stack Engineer

Entrision
Developed user and admin page projects with Laravel+Vue.js, Node.js + React. Created a product listing and ordering mobile application using React Native. Contributed to the development of a uber-like mobile application. Conducted unit testing with React test library, Jest and Enzyme, Cypress.

Full Stack Engineer

Flynk
Refactored class components to functional components with hooks. Created a Proof of Concept JavaScript app using advanced graph algorithms for train route information. Built styled components without CSS library. Established multiple database connections and developed GraphQL APIs for Flutter mobile application.

Senior Frontend Developer

Go Online
Implemented pixel-perfect designs with HTML5, CSS3, Sass, and Less. Optimized database queries and integrated GraphQL APIs. Developed React/Next.js projects and React Native apps. Improved website performance, increasing traffic by 10%.

Senior Frontend Developer

NAPA - IT Services and Consulting
Analyzed and optimized web sites for loading speed and SEO. Established front-end development methods using Atomic Design Methodology. Designed logos and UX/UI using Figma and Sketch. Created dynamic chart interfaces fetching data from backend APIs.

Junior Full Stack Developer

TopHap
Developed web applications using JS frameworks like React.js, Next.js, Vue.js integrated with Node.js backend. Created responsive UI designs and implemented e-commerce websites with WordPress.

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