Summary

Expertise

Project Highlights

Education

Agency

SK

English:

Upper Intermediate

Serhii K.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

Senior Full-Stack Developer with 9 years of experience in JavaSkript

Serhii is an experienced developer with strong skills in: - JavaSkript, JavaScript-related languages, and server-side JavaScript; - microservices and REST principles; - a solid grasp of object-oriented and functional programming design concepts and patterns; - understanding of design approach, ability to create good UI from scratch.

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Expertise

Years of commercial development experience

11 years of experience

Core technologies

JavaScript 9 years
React.js 4 years
TypeScript 4 years
Node.js 2 years
PostgreSQL 2 years
GraphQL 2 years

Other technologies

Ajax
AngularJS
GitHub
jQuery
React Native
Git
Jenkins
Postman
Docker
Redux
GitLab
Jest
Lodash
Bitbucket

Project Highlights

icon
Software Developer

Ecommerce Website

Jan `21 - May `23

2 years

Marketing and advertising company

The project's main goal is to make a fast website for posting product descriptions and information on product use. The site contains posts about products and the ability to find a suitable one. Integration with a Shopify store has been made. This website is also localized with its own content. The project is based on React.js. The data comes from the CMS using GraphQL technology. Page optimization is implemented using the Gatsby static file generator. The result is a powerful and fast site with good performance indicators and ease of filling the site through the CMS.

Responsibilities & achievements

- Front-end and back-end web development; - Communications with the client; - Investigating and fixing issues; - Managing tasks, risks, and time estimation.

React.js
TypeScript
Git
Visual Studio Code
GatsbyJS
icon
Software Developer

Ecommerce Application

Jan `21 - May `23

2 years

US-based game company

The project's goal was to develop a game for kids with different fire safety situations. The application was a game-like instruction for safe exit, a search of way, and understanding sound signals. This was an application for IOS and Android. It was verified by Google and Apple support and deployed

Responsibilities & achievements

· Mobile development; · Communications with the client; · Investigating and fixing issues; · Managing tasks, risks, and time estimation

React Native
TypeScript
Git
Visual Studio Code
icon
Software Developer

Online Shop

Jan `21 - May `23

2 years

US-based sales company

The project's main idea was to develop the web part with Angular. It was an online shop. We worked with the existing API and set all steps for checkout. So, except for the current API, we developed this online shop from scratch.

Responsibilities & achievements

· Web development; · Communications with the client; · Investigating and fixing issues; · Managing tasks, risks, and time estimation.

AngularJS
JavaScript
Git
Visual Studio Code

Education

Higher Education

Agency

Cloud-native dev+ops, 2k+ ppl agency #4226

400+

GMT+1

Ukraine

Core Expertise

AWS
Azure
Big Data Architects
Cloud Engineer
Database Developer
Java
JavaScript
MongoDB
MySQL
.NET
Node.js
Oracle
PHP
PostgreSQL
Python
React.js
React Native
Ruby
Ruby on Rails
SQL
UI
Automated Testing
Automation
Database Modeling
Golang
System Automation
RESTful API
Android NDK
iOS SDK
Microservices
.NET Core
Data Analyst
SwiftUI

Industries

Internet & Telecom, Statistics & Atalytics, Data Science & Machine Learning, Big Data, SaaS

Want to hire this engineer?

Check if Serhii is available