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Ivan – Node.js, React, JavaScript, experts in Lemon.io

Ivan

From Ukraine (GMT+3)

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Front-end Web DeveloperSenior
Full-stack Web DeveloperMiddle
Hire developer
10 years of commercial experience
Communications
Data analytics
Machine learning
Productivity
Real estate
Email clients
No-code software
Platforms
Lemon.io stats

Ivan – Node.js, React, JavaScript

Meet Ivan, a Senior Front-End Dev and Middle Full-Stack developer with strong JavaScript and TypeScript fundamentals understanding. His commercial experience is 10+ years, and he has a good understanding of development in an engineering discipline. Ivan has experience in team leading, managing, and working with American clients as well. His previous projects include working on a data analyzing app, a website builder app, and a property renting app.

Main technologies
Node.js
1 years
React
1 years
JavaScript
8 years
Typescript
2 years
Additional skills
Vue.js
Redux
Webpack
Git
AWS
Cypress
Backbone.js
Web Components
Jest
Puppeteer.js
Angular JS
Docker
Protractor
Jasmine
Express.js
HTML
Redux
WordPress
CSS
Ready to start
ASAP
Direct hire
Potentially possible

Experience Highlights

Team lead / lead frontend developer
Jul 2017 - Apr 20191 year 8 months
Project Overview

A website builder app for users who don't know how to code but want to have their business online. There were 2 applications. 1st one is a huge old application with a lot of heavy front-end functionality. 2nd one is a new application that we built from scratch. He was working on the next functionality of this site builder:

  • editing photos
  • creating sections with different functionality (sliders, galleries, text editors, and a lot of simpler ones)
  • adopting site editor for the mobile devices
  • integrating code editor
Skeleton
Skeleton
Skeleton
Responsibilities:
  • Maintained old backbone application and created new features in it
  • Fixed customer bugs
  • Conducted interviews
  • Led front-end team of 7 developers
  • Helped team to deliver tasks in time
  • Planned tasks and sprints for the team
  • Created architecture for the new application, created solutions for handling heavy frontend tasks
  • Worked together with the product manager on the roadmap
Project Tech stack:
JavaScript
React
Backbone.js
Redux
Web Components
Jest
Puppeteer.js
Webpack
Git
Frontend developer
Feb 2017 - Jul 20175 months
Project Overview

A huge web application, rich in features like creating apartments for rentals, receiving bids from applicants, checking different types of ratings, conducting and signing contracts via the app, receiving and sending payments, etc. It uses use more than 20 different APIs and Google maps services.

Skeleton
Skeleton
Skeleton
Responsibilities:
  • Fixed a lot of bugs
  • Created new modules and screens for the application
  • Took part in architecture solution
  • Adopted applications for mobile devices and increased loading speed
  • Integrated more than 5 web APIs
  • Worked together with the product designers to make great UX
Project Tech stack:
React
Redux
Angular JS
Webpack
Docker
Protractor
Git flow
JavaScript
Frontend developer
Mar 2016 - Dec 20168 months
Project Overview

It is a secure chrome extension that provides users such functionality as mail client, calendar, and contacts book. This application has a lot of standard options with Outlook Web and Gmail.

Skeleton
Skeleton
Skeleton
Responsibilities:
  • Created calendar application from scratch
  • Worked on new modules, screens
  • Took part in architecture solutions
  • Integrated some parts of secure API
  • Worked together with the product designers to make great UX
  • Helped team with sprints planning
  • Onboarded 3 newcomers
Project Tech stack:
Angular JS
React
Redux
Webpack
Git
Jasmine
Team lead / Lead frontend developer
May 2019 - Unfinished5 years 1 month
Project Overview

Monstrous size application helps users prep data build models, make predictions and deploy models to production.

Skeleton
Skeleton
Skeleton
Responsibilities:
  • Created new projects from scratch, sometimes in short terms
  • Hired frontend team
  • Helped the team to deliver tasks in time
  • Created architecture for new and old products
  • Refactored old parts without any regression in production
  • Worked together with the product manager and UI designer to make the best UX
  • Conducted interviews
Project Tech stack:
React
Redux
Typescript
Webpack
React testing library
Git
AWS
Cypress

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