06/16/2023 updated


100 % available
Stack Developer, React/React Native Developer, Front End Developer
Miskolc, Hungary
Only remote
ContentfulHTMLJavaScriptApplication Programming Interfaces (APIs)Algorithm DesignAmazon Web ServicesData AnalysisSoftware ApplicationsApplication Performance ManagementTest AutomationMicrosoft AzureBootstrap (Software)Browser CompatibilityBug ManagementCascading Style Sheets (CSS)
Algorithm design, AWS, application performance, API, APIs, automated testing, Back-end, Bitbucket, Bootstrap, cross-browser compatibility, CSS, code reviews, Contentful, CI/CD, D3.js, Analytics, data synchronization, Docker, data exchange, Express.js, Front-end, front-end development, Git, Github, Gitlab, GCP, GraphQL, HTML, Computer Science, JavaScript, Jenkins, K8s, Azure Devops, mobile applications, MongoDB, MySQL, Nest.js, Next.js, Node.js, PostgreSQL, React Native, Redux, React.js, React, responsive design, Rest API, RESTful APIs, RESTful architecture, Rust, application system, bug fixes, Debugging, bugs, code quality, Source control, Tailwind CSS, Vue.js, web application, web applications, Web Development, web pages, Webpack, wireframes
Experience
Professional experience5 - 10 years
Freelancer since2023
Languages
EnglishGood
Project history
* Contributed to the development of a web application using Next.js, resulting in a 25%
improvement in performance and a 15% increase in search engine optimization.
* Revamped legacy code to support RESTful architecture with Express.js and Node.js; increased
application system uptime by 10.3% and reduced server latency by 15%.
* Integrated Redux and Mobx for state management, resulting in a 20% decrease in application
crashes and improved data consistency.
* Participated in cross-functional teams to conduct code reviews and implement automated
testing, leading to a 30% reduction in bugs and improved code quality.
improvement in performance and a 15% increase in search engine optimization.
* Revamped legacy code to support RESTful architecture with Express.js and Node.js; increased
application system uptime by 10.3% and reduced server latency by 15%.
* Integrated Redux and Mobx for state management, resulting in a 20% decrease in application
crashes and improved data consistency.
* Participated in cross-functional teams to conduct code reviews and implement automated
testing, leading to a 30% reduction in bugs and improved code quality.
* Developed and maintained React and React Native applications for a sign language translation
platform, resulting in a 25% increase in user adoption.
* Collaborated with designers and developers to merge new features, resulting in a 20% increase
in user engagement and positive feedback.
* Utilized GraphQL for efficient data fetching and mutation, enabling real-time updates and
improving data synchronization by 35%.
* Engaged in thorough code reviews and implemented automated testing, resulting in a 40%
reduction in bugs and enhanced overall application stability.
platform, resulting in a 25% increase in user adoption.
* Collaborated with designers and developers to merge new features, resulting in a 20% increase
in user engagement and positive feedback.
* Utilized GraphQL for efficient data fetching and mutation, enabling real-time updates and
improving data synchronization by 35%.
* Engaged in thorough code reviews and implemented automated testing, resulting in a 40%
reduction in bugs and enhanced overall application stability.
* Formulated front-end interfaces and interactive features for a medical technology company,
resulting in a 15% increase in user satisfaction.
* Strengthened interfaces as user-friendly by using HTML, CSS, and JavaScript, resulting in a
20% improvement in overall user experience.
* United closely with UX designers to translate wireframes into responsive and accessible web
applications, coming up with a 7% reduction in usability issues.
* Investigated extensive cross-browser compatibility and suggested responsive design principles,
resulting in a 20% improvement in cross-device functionality.
resulting in a 15% increase in user satisfaction.
* Strengthened interfaces as user-friendly by using HTML, CSS, and JavaScript, resulting in a
20% improvement in overall user experience.
* United closely with UX designers to translate wireframes into responsive and accessible web
applications, coming up with a 7% reduction in usability issues.
* Investigated extensive cross-browser compatibility and suggested responsive design principles,
resulting in a 20% improvement in cross-device functionality.