Summary

Expertise

Project Highlights

Education

Agency

YB

English:

Upper Intermediate

Yaroslav B.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

Senior Software Engineer Javascript | TS | React | Node

I am a software engineer with more 5 years of professional experience in software development. I have practical knowledge of the programming language JavaScript (React, Ts, redux, redux toolkit, next js, express, nest js) this allowed me to participate in exciting projects where I managed to extend my experience with the requirements gathering, customer communication. I have a good knowledge and working experience of Scrum, Kanban methodology. I am a good team player with self-motivation and good communication skills, I fast learning new technologies and solve hard tasks, I enjoy my work.

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Expertise

Years of commercial development experience

6 years of experience

Core technologies

React.js 6 years
TypeScript 5 years
Node.js 5 years
Nest.js 4 years
JavaScript 6 years

Other technologies

AWS
Google API
MongoDB
MySQL
PostgreSQL
Shopify
SQL
Git
Responsive Web Design
Webpack
Docker
Redux
Sequelize
Firebase
Next.js
HTML/CSS

Project Highlights

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Front-end developer

Single page application

Jan `24 - Apr `24

3 months

This application : display profile of users, follow/unfollow, get users from social network , auth me and many others options.

Responsibilities & achievements

- Creating React components - Implementing Redux architecture - Creating form - Designing and implementing asynchronous requests to server

React.js
Git
Leaflet
Axios
HTML/CSS
icon
Full-stack developer

Project related to the sale of American real estate

Jan `22 - Jan `24

2 years

I was working for 2 years. The application is designed for the rental and sale of real estate in the United States and Canada. It is possible to search for real estate in cities, Neighborhoods. It is possible to view detailed information on listings. Subscribe to updates. Online tours, etc. Interaction with the site of agents.

Responsibilities & achievements

• Had the experience with the project from the start, • Working on new features, • Fixing bugs (both at the frontend and at the backend) • Writing unit tests. • Worked with Google API (Street View). • Worked with Framework (React), • Maintaining class components, • Moving from class components to functional ones (using hooks),

Express.js
GitHub
Google API
MongoDB
React.js
TypeScript
Redux
Jest
Axios
Nest
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Team lead

Under NDA

Feb `20 - Dec `21

2 years

I was working for 1 year. The application is designed for the users who want to keep records of sales of their goods and services, as well as have access to analytics. Also, The app has a part of mentors when users can get help in different areas related to sales for additional payment. Into the app, we were using different types of access for it.

Responsibilities & achievements

Experience in Poland project with direct communication with a client by processes (with time estimate in story points) by Scrum. • On the technical side: • Had the experience with the project from the start, • Working on new features, • Fixing bugs (both at the frontend and at the backend) • Writing unit tests. • Worked with Google API (Google Place Autocomplete). • Worked with Framework (React(Ts)),

GitHub
Google API
MongoDB
React.js
TypeScript
Redux
Jest
Axios
Nest
icon
Full-stack developer

Medical Project

May `19 - Jan `20

8 months

This project revolved around the medical field, working with a startup where I served as the lead. We took over this project from a team based in USA and over the course of a year, we transformed it into a robust application that is regularly used by 300 users daily. The application was developed to function as a tutorial for operating various machines and accessories provided by the company, integrated with comprehensive analytics and features such as session management and scheduling future sessions.

Responsibilities & achievements

• A particularly intriguing aspect of the project was working with data scraping; the company maintained numerous blogs about using different products and accessories, which I scraped and saved into our database. • This role significantly enhanced my communication and architectural skills, as I was the fullStack lead tasked with architecture creation, deployment, and resolving critical issues, among other responsibilities. • Also, we have created a website for this project with Shopify integration, and we were using the following APIs: •. Webhooks API: I used this API for updating machine information for sale in real-time, ensuring data updates. •. Billing API: Used for purchasing these machines. • Analytics API: I used it to maintain analytics about sales and also worked with Firebase Analytics. • REST Admin API: I used it to handle admin functionality.

Express.js
Node.js
PostgreSQL
React.js
Shopify
Firebase
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Full-stack developer

Medical Search Protocol Application

Sep `18 - Mar `19

6 months

An application designed to streamline and centralize medical protocol access and information for users. The application's core features are outlined in the responsibilities

Responsibilities & achievements

1) User Authentication & Email Verification: - Users can register and log into the application. - Firebase is employed for the sign-in and sign-up processes. - The AWS Simple Email Service (SES) is integrated to confirm the user's email during registration, ensuring a secure and verifiable user base. 2) User Profile Management: - Users can easily modify their personal information and password. - For enhanced security, email confirmation from AWS is utilized before finalizing changes. 3)Medical Protocols Directory: - Users can search for various medical protocols. - Medical protocols are displayed based on state/county, making it easier for users to find relevant protocols based on their location. 4) Offline Access & Downloads: - Users have the ability to download medical protocols. - These protocols can be saved in a private folder, allowing users to access them offline, ensuring they have critical information even without an internet connection. 5) Hospital Locator & Navigation: - The application lists hospitals and their associated protocols. - An integrated map feature allows users to get directions from their current location to a chosen hospital, streamlining the process of reaching necessary medical facilities. 6) Advanced Medical Protocol Search: - A state-of-the-art search feature powered by OpenAI embedding ensures users get the most relevant results based on their queries. - This advanced text search provides users with tailored results, ensuring they find the exact protocols they're seeking. 6) Analytics - Firebase Analytics - LogRocket

Express.js
MySQL
Node.js
React.js
TypeScript
Git
Docker
Redux
Firebase

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
UI
UX
WordPress
Apache Cassandra
Bootstrap
CSS3
ECMAScript
Ecommerce
Elasticsearch
Go
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

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Check if Yaroslav is available