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(Aggiornato% updatedDate%)Senior React Developer
Cluj-Napoca, Romania
Fluente English
- .NET C#, SQL
- React, TypeScript, Redux, HTML, SCSS...
- 10+ years of experience both backend and frontend
Competenze (24)
React
JavaScript
REACTJS
REDUX
CODING
TypeScript
C#
.NET
Git
ESLint
FLEET MANAGEMENT
CONTINUOUS INTEGRATION/DELIVERY
WEBSOCKET
GraphQL
TeamCity
websockets
MAINTENANCE
Android Studio
RETAIL
Excel
USER EXPERIENCE
ASSET MANAGEMENT
Procurement
AUDIT
Riassunto
I am a senior React developer / contractor / freelancer with 10+ years of experience,
only interested in remote work.
I had a variety of clients from small startups to 500 fortune companies and my
purpose is to provide value through modern, quality craKed business applicaMons.
Could we align our interests? Let's discuss!
Esperienze professionali
Senior React Developer
Apple
2022-05 - 2022-10
Cloud services management web app The client, a global soKware and consumer electronics producer, uses an app to manage cloud services. New features were required and also some bug fixes and performance improvements according to newest coding guidelines.
• Improved performance by 50% by fixing hundreds of Eslint errors for ReactJS.
• Improved ease to fill data by 30% on some pages by modifying the forms so that users can't enter invalid combinaMons instead of waiMng for errors.
• Increased communicaSon speed by 3-5x with Storybook stakeholders could see actual components & funcMonality before taking decisions much faster.
Skills: React, TypeScript, StyledComponents, Storybook, GraphQL, TesMng Library.
• Improved performance by 50% by fixing hundreds of Eslint errors for ReactJS.
• Improved ease to fill data by 30% on some pages by modifying the forms so that users can't enter invalid combinaMons instead of waiMng for errors.
• Increased communicaSon speed by 3-5x with Storybook stakeholders could see actual components & funcMonality before taking decisions much faster.
Skills: React, TypeScript, StyledComponents, Storybook, GraphQL, TesMng Library.
Senior React Developer
ZUPA
2021-11 - 2022-05
Hospitality & procurement The client, acMve in the hospitality, leisure, care and educaMon industry, had urgent feature requests and maintenance to be done before launching. UI needed improvement aKer users feedback on some slow forms and also some data could not be saved due to validaMon problems.
• Improved data entry speed by 3-10x by adding some shortcut bu\ons near large sets of data that could duplicate rows since they were mostly similar.
• Reduced with 25% some state bugs by modifying the forms to rely on Redux and component state instead of an old, not very well known and buggy library.
• Improved with about 30% the ability to write unit tests by creaMng tests with a new library, React TesMng Library that was highly recommended at that Mme.
Skills: React, MaterialUI, TFS, Storybook, TesMng Library, Git.
• Improved data entry speed by 3-10x by adding some shortcut bu\ons near large sets of data that could duplicate rows since they were mostly similar.
• Reduced with 25% some state bugs by modifying the forms to rely on Redux and component state instead of an old, not very well known and buggy library.
• Improved with about 30% the ability to write unit tests by creaMng tests with a new library, React TesMng Library that was highly recommended at that Mme.
Skills: React, MaterialUI, TFS, Storybook, TesMng Library, Git.
Senior React Developer
2021-04 - 2021-11
Jeferries | real Ame fintech app The client, a mulMnaMonal investment bank and financial company, had a serious limitaMon due to their applicaMon running only on Windows and this applicaMon was also slow judging by modern standards.
•Improving app speed with 50% by implemenMng features in a web app, with ReactJS and websockets library.
•Improved data import from different sources with 50% by implemenMng a copy paste funcMonality from xls, csv etc. files and auto converMng the data.
•Improved readability by 3x-5x by implemenMng condiMonal formaang similar to Excel features.
Skills: React, CSS/SASS/bem, Redux, WebSockets, Git, Amps (60EAST).
•Improving app speed with 50% by implemenMng features in a web app, with ReactJS and websockets library.
•Improved data import from different sources with 50% by implemenMng a copy paste funcMonality from xls, csv etc. files and auto converMng the data.
•Improved readability by 3x-5x by implemenMng condiMonal formaang similar to Excel features.
Skills: React, CSS/SASS/bem, Redux, WebSockets, Git, Amps (60EAST).
Senior React Developer
Nissan
2020-11 - 2021-04
InteracAve web page for a new electric car The client, one of the car manufacturers with global sales, missed potenMal clients due to site plaform limitaMons and awkward navigaMon.
•Improved site navigaSon with 50% by implemenMng an image carousel with links to various secMon describing the features of the car.
•Improved text readability with 30% by posiMoning the translaMons dynamically through JavaScript depending on font computed size.
•Improved site usability on mobile browser with 30-50% in regards to playing scenes and videos in fullscreen for some mobile browsers.
Skills: React, CSS/SASS, Redux, Storybook, Web Components, Browserstack.
•Improved site navigaSon with 50% by implemenMng an image carousel with links to various secMon describing the features of the car.
•Improved text readability with 30% by posiMoning the translaMons dynamically through JavaScript depending on font computed size.
•Improved site usability on mobile browser with 30-50% in regards to playing scenes and videos in fullscreen for some mobile browsers.
Skills: React, CSS/SASS, Redux, Storybook, Web Components, Browserstack.
Senior Fullstack Developer
Shiji Group
2019-07 - 2020-08
ICE Portal - hotel asset management The client, a world-class technological soluMons provider for the hotel, retail, food service and entertainment industries faced data loss and wasted Mme at configuring room types. Some security issues were also detected by audit team.
•Improved design and upload speed with 50% by implemenMng mulM upload with individual file progress indicators inspired by iOS controls.
•Improved user experience by 50% through a new way to set room categories and types through drag & drop rather than changing dropdown boxes.
•Fixed about 75% of the issues detected by upgrading from angular 2 to 4, and also updaMng all deprecated libraries fixing some server configs.
Skills: Angular, TypeScript, CSS/SASS, C#, EnMtyFramework, MS SQL Server.
•Improved design and upload speed with 50% by implemenMng mulM upload with individual file progress indicators inspired by iOS controls.
•Improved user experience by 50% through a new way to set room categories and types through drag & drop rather than changing dropdown boxes.
•Fixed about 75% of the issues detected by upgrading from angular 2 to 4, and also updaMng all deprecated libraries fixing some server configs.
Skills: Angular, TypeScript, CSS/SASS, C#, EnMtyFramework, MS SQL Server.
React NaSve Developer
2018-12 - 2019-02
123 Psychiatry | appointment management app The client, acted in offering advice, screening, consultaMon and triage, didn't have any mobile app that paMents could use, so it was missing a huge market segment of end users that needed fast, integrated communicaMon with their physicians.
•Improved performance by 50% by redesigning app state and massive data grouping in calendars.
•Improved app deployment process speed by 30% by creaMng a streamlined process to ship new app versions to the client quickly in an agile manner.
Skills: React NaMve, TypeScript, Redux, Android studio, Expo.
•Improved performance by 50% by redesigning app state and massive data grouping in calendars.
•Improved app deployment process speed by 30% by creaMng a streamlined process to ship new app versions to the client quickly in an agile manner.
Skills: React NaMve, TypeScript, Redux, Android studio, Expo.
Esperienze formative
BA of Automation & Computer
Technical University of Cluj
2002-01 - 2008-01
Certificazioni
Senior React Developer • Contractor • Freelancer
SCAMPI auditor, CMMI level 3
PAUL PACURAR