Javascript Developer & Node.js Developer & React Developer

React Developer with some Node.js experience who works with Javascript for 5 years altogether, on fulltime from November 2019. His current role includes maintaining web applications and various modules of LootversB, developing a blockchain wallet application using Next.js or creating a programming interface to interact with the ETH and TALOS blockchains using web3.js. He is also involved in unit, integration and E2E testing, using Cypress and Jest tools. Moreover, he holds the position of lead developer, being responsible for the code of 2 junior developers. Works with Scrum, having daily ceremonies, weekly updates and using tickets to distribute tasks. Last year he collaborated with US and French companies which has helped him to improve his English vocabulary. Even though his location is over the sea, he has learned to organize his time despite the time zone discrepancies and is ready to enhance his work experience as a freelance contractor.

Fullstack Developer Node.js - React.js

(October 2022 - April 2023)

• Maintained web applications and various modules
• Developed a blockchain wallet application using Next.js - React.js
• Created a programming interface to interact with the ETH and TALOS blockchains using web3.js
• Created smart contracts with Solidity
• Implemented unit tests and integration tests

Fullstack Node.js - React.js Developer

(February 2022 - October 2022)

• Implemented a specification for mass data import from a CRM data source
• Integrated CRM and ERP data sources on Nestjs
• Decomposed the design system on Storybook and React
• Developed page view quotas, teams, and plans
• Tested React components with Jest and React-testing-Library
• Performed end-to-end testing

Fullstack Node.js - React.js Developer

(November 2021 - February 2022)

• Planned iterations and participated in retrospective workshops
• Integrated React pages and components
• Developed a GraphQL web service with Apollo
• Developed console applications for automated execution

React.js Developer

(February 2021 - October 2021)

• Migrated a .NET Razor Pages web platform to React.js
• Integrated React components and Storybook
• Validated design system
• Tested components with React-testing-Library and Jest
• Integrated an interactive map
• Ensured application quality with Cypress

Junior Node.js - React.js Developer

(November 2019 - January 2021)

• Implemented React pages and components
• Created a REST web service using Express on Node.js
• Set up reservation systems and promotional service
• Developed email templates
• Handled NoSQL databases with MongoDB

Junior Front-end Developer Consultant

(November 2018 - June 2020)

• Converted designs into HTML and CSS using Angular 2 and PrimeNG
• Created animations and effects on websites
• Developed RESTful web services with Express on Node.js and MySQL