Summary

Expertise

Project Highlights

Education

Agency

VK

English:

Upper Intermediate

Volodymyr K.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

Senior Full-stack Software engineer with over 11 years of experience (Node.JS, React.JS, Java Android, Java2EE)

Software engineer with over 11 years of hands-on experience in software programming. Strong experience in developing and supporting various JavaScript, Java-based, Android, web, and desktop applications. Broad knowledge in the entire life cycle of software product development, including requirements definition, prototyping, proof of concept, design, implementation, testing, and support. Deep understanding and experience with all development process phases including requirements handling, and planning. Keen on learning new technologies, his vast engineering expertise allows him to resolve technical issues with high-level complexity.

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Expertise

Years of commercial development experience

12 years of experience

Core technologies

Node.js 2 years
Java 8 years
React.js 2 years
Java EE 7 years
TypeScript 9 years
AWS 4 years

Other technologies

AWS
C++
Hibernate
JBoss
Socket.IO
Spring
WebRTC
Elasticsearch
RabbitMQ
Docker
VMware
AWS Lambda

Project Highlights

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Tech Lead

Web platform for Corporate services providers/Document management system

US

A multi-tenant platform that allows Corporate Service Providers (CSPs) across the world an ability to fully manage every aspect of the entities they manage. Basically, a system that allows you to fully control your own company - forming your company, managing people inside the company, managing documentation, shares, owners, etc.

Responsibilities & achievements

-Created architecture design -Developed all application layers -Implemented new key features from scratch -Created own API to communicate with the server by REST -Supporting and fixing bugs -Writing technical documentation

Amazon S3
AWS
Express.js
JavaScript
Node.js
PostgreSQL
React.js
TypeScript
Elasticsearch
Docker
Redux
Sequelize
icon
Tech Lead

End2End encrypted corporate secure messenger

Canada

Mobile and web application. Android app, which allows corporate users to communicate through installed messenger with full security. Messages, as well as peer-to-peer calls, are end2end encrypted. A web admin panel is created for managing corporate devices and users, including all app push notifications with it's ability to send custom push notifications.

Responsibilities & achievements

- Participated in architecture design - Implemented new key features from scratch - Modifying the WebRTC library -Supporting and fixing bugs

C++
JavaScript
Kotlin
Node.js
PostgreSQL
Socket.IO
WebRTC
RabbitMQ
VMware
Vue.js
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Senior Full-stack JavaScript Engineer

Educational/Employment web platform

Kuwait

Web platform which connected students and their universities with businesses. It allows students to find their first job, for universities - to increase their ratio, and for companies - to hire talents and get additional perks from the government. Among various features, the platform allows job posting, job filtering, video interviewing, conducting pre-interview surveys, etc.

Responsibilities & achievements

-Developed all application layers -Implemented new key features from scratch -Created own API to communicate with the server by REST -Supporting and fixing bugs

Express.js
JavaScript
Node.js
PostgreSQL
React.js
Redis
Sequelize
icon
Tech Lead

Mobile Social application for Artist

Spain

Mobile application for Android and IOS Platform. Instagram-like application, for artists, Models, Photographers, and Stylists. The core feature is the opportunity for users to create a project that artists can apply to this project.

Responsibilities & achievements

- Created architecture design - Developed all application layers - Implemented new key features from scratch - Created own API to communicate with the server by REST and Socket - Supporting and fixing bugs

AWS
JavaScript
Node.js
React Native
Socket.IO
DynamoDB
Serverless
AWS Lambda
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Senior Engineer

Kallik Veracity

UK

Web Server with its own UI part and mail server.

Responsibilities & achievements

Participated in architecture design -Developed all application layers -Implemented new key features -Created own API to communicate with the server by REST -Supporting and fixing bugs

Hibernate
JBoss
JSP
Oracle database
Angular 2x
Maven
Spring Boot

Education

Higher education in Computer Science

Agency

Web and Mobile Development agency #3160

10-50

GMT+2

Ukraine, Lviv

Core Expertise

AWS
Google API
Java
JavaScript
Kotlin
MongoDB
Node.js
PostgreSQL
React.js
React Native
WebRTC
Chrome Extension
Vue.js
Sequelize

Industries

Education & Science, Business & Productivity, Logistics & Transportation, E-Commerce & Retail, Information services & Technologies, Human Resources & Career, Advertising & Marketing, Statistics & Atalytics, Fashion & Style, Social Media & Communication, Safety & Security, Books & Catalogs, Internet of Things, Branding, design, web development, Telecommunications and Social Network, Management System & Automation

Want to hire this engineer?

Check if Volodymyr is available