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Summary

Expertise

Project Highlights

Agency

KB

English:

Upper Intermediate

Kostiantyn B.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

Middle React and TypeScript Engineer with high (C2) English proficiency.

I'm a Middle Front-end developer with 2+ years of experience. I have mostly been working with React.js + TypeScript stack, as well as React.js + Redux. As a React developer, I have worked on various projects: those from scratch and with ongoing support (including web marketplace for influencers, geolocalized social network and marketplace for vehicles). I always focus on client's goals providing high performance & excellent code quality. I want to grow professionally & learn new things to widen my expertise.

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Check if Kostiantyn is available

Expertise

Years of commercial development experience

2 years of experience

Core technologies

JavaScript 2 years
React.js 2 years
Material-UI 2 years
Redux 2 years
CSS 2 years
HTML 2 years

Other technologies

TypeScript
Git
Bash
Redux
Mixpanel
Apollo Client

Project Highlights

icon
Front-end developer

BigWig

Mar `21 - Dec `21

9 months

Mobile and web marketplace for influencers, brands, and shoppers.

Responsibilities & achievements

Was responsible for the creation of web panel, for brands and dashboard for influencers.

React.js
Mixpanel
Apollo Client
icon
Front-end developer

Reechr

a geolocalized social network that helps people connect with each other both online and offline based on their shared interests & location. Its news feed is designed to show you other members of the app who are nearby & share the same interests.

Responsibilities & achievements

Developing chats, settings, deep links, etc.

React.js
Redux

Agency

Full-cycle product development agency #1705

50-100

GMT+2

Ukraine, Kyiv

Core Expertise

AWS
JavaScript
MongoDB
Node.js
PostgreSQL
React.js
React Native
Socket.IO
TypeScript
Amazon Web Services
Elasticsearch
Redis
Bash
Docker
Redux
Electron
Vue.js
Jest
Microservices
Nest
GatsbyJS
AWS Lambda
gRPC
Firebase
Next.js
Lambda

Industries

Education & Science, Business & Productivity, Entertainment & Games, Mapping & Navigation, Photo & Video, Social Media & Communication, Healthcare & Medicine, Booking & Rent, Food & Drink, Audio & Music, Cybersecurity & Data Protection, Automotive, Entertainment, Branding, design, web development, Augmented reality

Want to hire this engineer?

Check if Kostiantyn is available