Summary
Overview
Work History
Education
Skills
Timeline
Generic

Aleksandr Krupskii

Lower Hutt,WGN

Summary

Dynamic and creative Frontend Developer with over 5 years of experience in designing and building responsive user interfaces using React.JS. Currently holding a VALID WORKING VISA in New Zealand.

Overview

5
5
years of professional experience

Work History

Senior Frontend Developer

CYBER-ROM
09.2022 - 02.2024
  • Played a major role in building a video platform similar to YouTube, focusing on making easy-to-use interfaces and improving the site's ability to handle lots of users without issues.
  • Also contributed to the development of a similar project targeted at younger audiences, focusing on creating a safe and engaging environment for children to access educational and entertaining content.
  • Led the foundation of a new team dedicated to developing a UiKit for the entire ecosystem, enhancing the consistency and quality of user interfaces across projects.
  • Provided leadership and support to team members, contributing to cross-team collaborations and knowledge sharing to improve project outcomes and team skills.

Senior Frontend Developer

Tiger.Trade
09.2021 - 01.2023
  • Engaged in the development of high-performance trading and analytics applications using Next.js, with a focus on enhancing server-side rendering and SEO performance.
  • Implemented Virtualizer and React-Query to efficiently manage large datasets and asynchronous requests, respectively.
  • Designed adaptive and modern interfaces with Tailwind CSS, and improved development processes with Api Code Gen and RTQuery.
  • Developed the company's design system using Storybook, facilitating UI component demonstration and testing.
  • Mentored junior developers, fostering a collaborative team environment and enhancing project deliverables.

Senior Frontend Developer

Rocketech Software Development
03.2021 - 09.2021
    • Developed the frontend of an innovative online platform for live broadcasts and remote lectures.
    • Utilized React and MobX for dynamic UI creation and state management, enhancing user engagement and platform reliability.
    • Integrated WebSocket for real-time communication, ensuring seamless user interaction across the platform.
    • Implemented CI/CD pipelines for automated testing and deployment, significantly reducing go-to-market time and ensuring high-quality releases.

Middle Frontend Developer

Trinity Digital
09.2020 - 04.2021
    • Contributed to the development of complex applications for oil and gas companies, focusing on high standards of code quality with ES-lint and Prettier.
    • Employed React Hook Form and Material UI for streamlined form handling and attractive UI design, improving user experience.
    • Advanced project efficiency by optimizing build processes with Webpack, and facilitated intuitive user interactions through the development of Drag & Drop interfaces.

Junior Frontend Developer

NTS Technology
01.2019 - 09.2020
    • Engaged in interface development using React and TypeScript, emphasizing modular and adaptive styles with SASS modules.
    • Enhanced application state management and navigation within projects using Redux and React Router, respectively.
    • Contributed to the development of a corporate task management portal and an internal CRM system, focusing on performance optimization and integration with REST APIs.

Education

React Js Courses -

IT-INCUBATOR
Minsk, Belarus
12.2018

Master of Engineering - Fiber Optic Communications Engineer

Kuban State University
Krasnodar, Russia
07.2015

Skills

  • Languages : JavaScript, TypeScript, HTML5, CSS3
  • Libraries & Frameworks : React Js, Next Js, Vue, Redux, MobX, Context, RTK Query, React-Query
  • Styling : Tailwind CSS, Styled Components, SCSS Modules, Material UI, Ant Design
  • Tools & Technologies : Webpack, Vite, Storybook, Api CodeGen, React Hook Form, Docker, CI/CD
  • Testing : Jest, React Testing Library, Playwright
  • Others : WebSockets, GraphQL, REST API, Axios, Redux Thunk, ES-lint, Prettier, Git, Jira

Timeline

Senior Frontend Developer

CYBER-ROM
09.2022 - 02.2024

Senior Frontend Developer

Tiger.Trade
09.2021 - 01.2023

Senior Frontend Developer

Rocketech Software Development
03.2021 - 09.2021

Middle Frontend Developer

Trinity Digital
09.2020 - 04.2021

Junior Frontend Developer

NTS Technology
01.2019 - 09.2020

React Js Courses -

IT-INCUBATOR

Master of Engineering - Fiber Optic Communications Engineer

Kuban State University
Aleksandr Krupskii