ANDREW KOREIKIN

Front-end developer with 6+ years of experience creating high-quality, scalable web applications. Proven expertise in designing user-centered interfaces, optimizing performance, and managing development teams. Passionate about delivering impactful solutions by blending technical excellence with creativity 🚀

EXPERIENCE

Frame ↗

|

MAR 2023 - NOV 2024

| Senior Front-end Developer
  • › Migrated the design system from Ant Design to a custom Radix UI-based library, reducing the JavaScript bundle size significantly and cutting the CSS bundle size by 50%, improving load times, user experience and performance.
  • › Introduced and led the implementation of an event-driven architecture, decoupling the system into independent modules, which enhanced scalability and maintainability.
  • › Enhanced team management processes by implementing structured review cycles and task prioritization, increasing development efficiency and team satisfaction.

Tech Stack: React, TypeScript, React Query, Slate.js, Jotai, Cypress, Vite

buildbuild ↗

|

SEP 2021 - DEC 2022

| React Developer
  • › Developed new pages and reusable components to enhance the application’s functionality and maintainability.
  • › Independently introduced a multi-select document feature (similar to Gmail), improving user experience and enabling faster workflow, which was positively received by end-users and the client.

Tech Stack: React, Next.js, TypeScript, GraphQL, Apollo client, Jest/RTL

Accenture ↗

|

MAY 2020 - SEP 2021

| React Developer
  • › Contributed to two banking projects with a focus on performance and maintainable code.
  • › Collaborated in Scrum teams to implement new features and enhance existing functionality.

Tech Stack: React, TypeScript, Redux, Redux Toolkit, Reselect, Jest

2UP ↗

|

NOV 2018 - MAY 2020

| Front-end Developer
  • › Developed responsive interfaces for various industries using React and Vue.js.
  • › Improved application interactivity with mapping tools like Leaflet.

Tech Stack: React, Vue.js, Webpack, Leaflet

TECHNICAL SKILLS

Core

  • React
  • TypeScript
  • Javascript (ES6+)
  • HTML
  • CSS
  • Git
  • A11y
  • UX

Additional

  • GraphQL
  • Apollo
  • Next.js
  • Vue
  • Cypress
  • Webpack
  • Vite
  • Tailwind

PROJECTS

AnyTest ↗

|

Since 2024

| Full-stack Developer

A simple and intuitive tool for testing web applications.

  • › Working as the primary front-end developer, responsible for the visual design, usability, and accessibility of the platform.
  • › Taking on full-stack responsibilities by integrating front-end and back-end components, demonstrating adaptability to non-traditional frameworks.

Tech Stack: Go, Templ, HTMX, Alpine.js

EDUCATION

Southern Federal University

2006 – 2012 | Undergraduate Studies in Inorganic Chemistry

HTML Academy

2017 – 2018 | Graduate of Front-End Development Program

LANGUAGES

  • 🇺🇸 English: C1
  • •
  • 🇷🇺 Russian: Native

ADDITIONAL EXPERIENCE

  • › Mentored 30+ aspiring developers at HTMLAcademy, with several mentees securing front-end positions.
  • › Designed and ran a summer internship program for 90 university students, teaching HTML, CSS, and JavaScript through hands-on projects.

CONTACTS