Oleh Senior Highly experienced full-stack web developer (JavaScript, TypeScript, React, Node, AWS ) | Programming: React.js TypeScript Node.js GraphQL AWS

Summary

Expertise

Project Highlights

Education

Agency

English:

Upper Intermediate

Oleh H.

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

Highly experienced full-stack web developer (JavaScript, TypeScript, React, Node, AWS )

Highly experienced full-stack web developer with over 15+ years of development for different companies. Designing solutions, new features, fixing security 2 performance concerns, deployment, coaching.

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Expertise

Years of commercial development experience

15 years of experience

Core technologies

React.js 10 years

TypeScript 9 years

Node.js 10 years

GraphQL 4 years

AWS 3 years

Other technologies

Express.js

JavaScript

MongoDB

MySQL

Oracle

PHP

PostgreSQL

HTML

Jenkins

Mocha

Redis

Docker

DynamoDB

Redux

SCSS

Jest

Next.js

Project Highlights

Full-stack developer

Under NDA

Aug `20 - Sep `23

3 years

SoftJourn Inc

Developing new expense features and implementation of new business requirements

Responsibilities & achievements

- Developing new expense features and implementation of new business requirements or UX. MobX Zusta - Security fixes investigations, CVE list refinement, dependencies bump ups. Usually, it also includes code refactoring. - Tooling: Webpack configuration, deprecating Grunt, creating Gulp scripts - CI/CD: new Jenkins flow implemented, investigation of issues - Databases: Amazon, DynamoDB, MySQL - Testing writing and running unit, integration, E0E, and A/B tests - Integration: MS Teams, Slack - Integration: DataDog logging and tracking for microservices - Communication with PO: negotiating new features, accessibility, priorities, possible regression and security Mongo issues, downtimes - Communication with other team, discussing solutions, implementation options, architectural changes, estimating tasks 2 TD. - Code review and coaching teammates

AWS

Backbone.js

JavaScript

jQuery

Node.js

React.js

SQL

GruntJS

Jenkins

Sass

Gulp

Marionette.js

GraphQL

Full-stack developer

Under NDA

Jan `20 - Aug `20

7 months

IoT

Web app that focuses on implementing weather solution

Responsibilities & achievements

Integrated flood warning and weather solution

CSS

Node.js

Raspberry Pi

React.js

SQL

HTML

Software engineer

Under NDA

Nov `11 - Sep `23

12 years

UNDP

Implementing different projects that client desired to be done

Responsibilities & achievements

- Developing new features (Front-end, back-end) - Code maintenance & refinement - Code optimization

Express.js

JavaScript

jQuery

Node.js

PHP

React.js

Docker

Redux

Electron

GraphQL

Software developer

Naftogaz

Aug `95 - Feb `10

15 years

Naftogaz of Ukraine

Software controlling piping exported natural gas Accounting software

Responsibilities & achievements

- Support of the web site

CSS

Delphi

JavaScript

jQuery

Oracle

PHP

HTML

Education

Higher education in Computer Science

Agency

Web & Mobile Application Dev agency #158

10-50

GMT+2

Zaporizhzhya/Ukraine, Kiev Ukraine

Core Expertise

ActionScript

AngularJS

Apache

Apache Cordova

AWS

Backbone.js

CSS

D3.js

Ember.js

Express.js

HTML5

Java

Java EE

JavaScript

jQuery

Knockout.js

Kotlin

Kubernetes

Magento

MEAN Stack

Meteor

MongoDB

MySQL

.NET

Node.js

PHP

React.js

React Native

Responsive Web Developer

TypeScript

WordPress

Apache Cassandra

Bootstrap

CSS3

ECMAScript

Ecommerce

Elasticsearch

Golang

HTML

Java ME

MySQL Programming

NoSQL

Redis

Swift

Web Services

Adobe Illustrator

Adobe Photoshop Lightroom

Angular 2x

ES6

jQuery UI

MS SQL Server

Npm

RESTful API

UI Bootstrap

WebSockets

Bootstrap CSS

Docker

MariaDB

jQuery plugins

MySQLFront

Redux

ES5

Ethereum

Solidity

Vue.js

UIKit

UI Automator

AWS SDK

Mongoose

Blockchain

Flutter

AWS Lambda

Redux-saga

Vuex

Vuetify

Next.js

Nuxt.js

Industries

Architecture & Design, Education & Science, Business & Productivity, Logistics & Transportation, E-Commerce & Retail, Banking & Finance, Information services & Technologies, Entertainment & Games, Mapping & Navigation, Sports & Fitness, Advertising & Marketing, Shopping & Loyalty programs, Photo & Video, Fashion & Style, Travel & Tourism, Kids & Childcare, Healthcare & Medicine, Food & Drink, Arts & Culture, Service & Support, Audio & Music, Blockchain & Cryptocurrency, Automotive

Want to hire this engineer?

Check if Oleh is available