Senior Front-End Developer

Altimetrik LTD

Date: 01.2024 — Present

Project description

Tech Stack: HTML/CSS, SASS, Tailwind Javascript, Typescript, RxJS, PWA, GraphQL React, Next, Redux, TanStack Query Vue, Nuxt, Vuex, Pinia Web components, Lit Jest, Vitest, React testing library, Cypress, Chromatic Storybook, Netlify, Figma, Git, WCAG, RestAPI PHP, Laravel, MySQL, Node.js, Firebase

Responsibilities

• Developed PWA analytical application for top management of a world-leading pharmacy company using React, Typescript, and TanStack Query
• Refactored code to make it consistent with best practices
• Covered code with unit tests using Jest and React Testing library
  
• Interviewed candidates for Mid and Senior Frontend positions 
  

Middle Front-End Developer

Spryker Systems GmbH G

Date: 11.2021 — 11.2023

Project description

Tech Stack: HTML/CSS, SASS, Tailwind Javascript, Typescript, RxJS, PWA, GraphQL React, Next, Redux, TanStack Query Vue, Nuxt, Vuex, Pinia Web components, Lit Jest, Vitest, React testing library, Cypress, Chromatic Storybook, Netlify, Figma, Git, WCAG, RestAPI PHP, Laravel, MySQL, Node.js, Firebase

Responsibilities

• Developed Composable Storefront framework (Oryx) using Web components (Lit), Typescript, and RxJS
• Implemented and maintained a custom e-Commecre UI components library based on Web components. Integrated it with Storybook and Chromatic
• Covered code with unit (Vitest), e2e (Cypress), and visual regression tests (Chromatic)
  
• Maintained a Vue-based PWA application with Service Worker and IndexedDB storage
  
• Migareted Vue-based PWA application to Oryx framework
• Implemented proxy server using Node.js and set it up with Netlify lambda
• Participated in the CI/CD configuring process 
  

Front-End Developer

Aberit LTD

Date: 05.2021 — 10.2021

Responsibilities

• Mentoring new team members
• Redesigning the architecture of the Vue-based company management application with migration from Vue2 to Vue3 and Composition API 
• Implement a generic approach for rendering page layouts to enable customers to configure views and forms for their needs  
  

Front-End Developer

Sii LLC

Date: 11.2020 — 04.2021

Responsibilities

• Implemented customers onboarding system for an American world-leading travel technology company using React/Redux and TypeScript
• Worked closely with the design team and product manager
• Covered code with unit tests using the Jest and React Testing Library 

Junior Full-Stack Engineer

Aberit LTD

Date: 02.2018 — 10.2020

Responsibilities

• Developed new modules for the company management system (Vue/Vuex)
• Created a sales accounting system for a large Polish manufacturing company (Vue/Vuex)
• Maintained and improved e-learning, CRM and bonus rewarding applications using Vue, Nuxt and React frameworks
• Modified RESTful web services using PHP and the Laravel framework 
• Designed and modified the structure of existing databases