A library for quickly creating forms based on JSON scheme. Supports
validation, dynamic fields, optional fields.
Npm library for react with hook.
Fully documented Opensourse / MIT licence.
Achievements:
The library is fully completed and released and is being used in 2 projects
currently
Responsibilities:
Development of architecture, making documenation, support.
Tech Stack:
React.js, npm package, webpack, typescript, design patterns

The largest online marketplace for sale of medicines / medical devices. 20
millions users / month
Team:
6 subteams each about 10-15 members.
Achievements:
Accomplished a step by step transfer from old stack to Next.js.
50% revenue growth.
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5
Responsibilities:
Development of components on React / Next.js,
Integration of SEO and marketing tools (GTM, yandex analitycs, google
optimize, AB testes)
Improving performance,
Fixing bugs
Instruments:
GitLab, CI/CD, VS code, Slack, Jira, Figma

Implemented a messenger similar to Telegram.
Responsibilities:

• Design architecture for Frontend and Backend side
• Researching Business requirements
• Development UI components on React, Typescript, CSS in JS (Styled),
  Next.js
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• Development Backend services using Next.js, Node.js, Firebase,
  Elasticrearch, GCP
• Helping to development team
  Using skills:
  Frontend: React, React context, Webpack, Typescript, Eslint, Ant design UI,
  CSS in JS, Sentry
  Backend: Nest.js, Firebase, Elastic, Google cloud, Sentry

United States
https://klassroom.co/
One of project I proud I started work closely with CTO.
This is SaaS application for schools in USA and Europe.
I have designed a architecture on React and involved in team formation.
In result currently this is live successful project with million users.
Responsibilities:
Design of Architecture
Interviewing new developers
Code review
Onboarding new developers
Team:
15 people

Service for France education.
Helps a students and teachers conduct a virtual lessons by online whiteboard.
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This application similar to the Miro.
Responsibilities:
Design of Architecture on Angular 6
Making new modules
Team:
10 people

Social start-up on React Native.
Achievements:
Learning Mobile Development
Responsibilities:
Making architecture on React Native (e.g. Navigation)
Adaptive compoonents to IOS and Android
Team:
10 people
Tech Stack:
React Native, Redux, typescript
Instruments:
Web storm, Skype, Trello, Zeplin

World
Freelance works.
Full-stack web developer (CMS).
Creating web sites, portal, e-commerce by CMS (OpenCart, Bitrix, Wordpress).
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Other technologies are Jquery, HTML, CSS, Javascript, BEM, PHP, Laravel, ,
MySQL, MongoDB

The creator maps of cities like Google map.