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David – React, Typescript, JavaScript, experts in Lemon.io

David

From Ukraine (UTC+3)flag

Front-end Web Developer|Middle-to-senior
Lemon.io stats
1
projects done
1460
hours worked

David – React, Typescript, JavaScript

David began his career at 15 and is developing quite rapidly. He started with freelancing, then, for the sake of experience, went to work for an on-site company. Is engaged in mentoring at the school of programming. He grows and develops confidently. Very energetic and maybe a little workaholic.

9 years of commercial experience
Main technologies
React
3 years
Typescript
2 years
JavaScript
2 years
Additional skills
CSS
SASS
Vercel
REST API
Node.js
Heroku
Chart.js
HTML
Bootstrap
MongoDB
Axios
Material UI
SCSS
Redux Toolkit
PostgreSQL
Apollo Client
Styled-components
Express.js
Redux
MongooseODM
GraphQL
Next.js
Jest
Web 3.0
Cypress
Storybook
Direct hire
Possible
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Experience Highlights

Front-End Developer
Jun 2021 - Oct 20214 months
Project Overview

It was an application for managing a business. You can work with information about your teams, income, projects, invoices, contracts, etc. A user can update, create and delete different information, for example, invoices and contracts. Also, each user has their settings.

Responsibilities:
  • Created pages for the dashboard, contracts, costs, and invoices sections;
  • Implemented API requests, tests, and UI for all components on these pages;
  • Built a lot of standard components and helper functions.
Project Tech stack:
React
Next.js
Material UI
Jest
Husky
ESLint
Babel
Axios
React Beautiful Drag-and-drop
Notistack
React Hook Form
Recharts
YUP
date-fns
React Testing library
Emtion
Fullcalendar
Full-Stack Developer
Apr 2021 - Jun 20212 months
Project Overview

It was the platform for planning meetings inside a company. It allows one to plan meetings in different rooms depending on others' free time, working hours and the rooms' workload.

Responsibilities:
  • Made interfaces and servers for this application. On the client:
  • Built architecture, authorization;
  • Configured store, typings, and components up to the design system;
  • Covered all components with unit tests. On the backend:
  • Did the setup;
  • Connected the MongoDB database;
  • Created all Schemas and API routes for getting, posting, updating and deleting;
  • Implemented OAuth 2.0 and JWT authorizations.
Project Tech stack:
React
Node.js
Express.js
Redux Toolkit
MongoDB
Git
OAuth 2.0
date-fns
React Hook Form
Ant Design
Typescript
Jest
Webpack
Babel
Husky
ESLint
Front-End Developer
Jan 2021 - Apr 20213 months
Project Overview

It was an admin panel for managing users, making groups, updating courses and configuring other extra products. Admin can edit/create/delete information about users, groups, products, courses, and contracts and has main settings such as reset password or delete account.

Responsibilities:
  • Set up the future app;
  • Built the architecture;
  • Created context and authorization;
  • Implemented design system components, API requests, types and services for products, courses and contracts.
Project Tech stack:
React
Typescript
Lodash.js
Axios
Ant Design
Webpack
Bable
Classnames
ESLint
Husky
Prettier
Front-End Team Lead
Sep 2020 - Dec 20202 months
Project Overview

Tech store shop for the sale of phones, tablets, laptops and other tech goods with delivery all over the USA.

Responsibilities:
  • Performed code review;
  • Routed architecture, products cart, filters with URL, JWT authorization, and OAuth 2.0 with REST API, set up Redux;
  • Deployed on Vercel, connected Travis CI, configured Git-repository;
  • Implemented simple bars and product carousel.
Project Tech stack:
React
ReactDOM
React Router Dom
Redux
Formik
React Tesing Library
Material UI 4
Axios
Simplebar React
React Responsive Carousel

Languages

Ukrainian
Advanced
Russian
Advanced
English
Advanced

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