Summary

Expertise

Project Highlights

Education

Agency

OZ

English:

Upper Intermediate

Oleh Z.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

Versatile Middle Strong Engineer with a business-oriented mindset, adept problem-solving skills, and proficiency in software architecture, JavaScript

As a Middle Strong Engineer, I bring a business-oriented mindset and a can-do attitude to every project. My technical skills include a solid foundation in software architecture, proficiency in JavaScript, React, TypeScript, and experience with WordPress and Bootstrap. I am well-versed in HTML, CSS, and Sass, and have a keen eye for detail, always ensuring clean and testable code. My expertise extends to collaboration tools like Figma, Avocode, and Zeplin, where I effectively manage priorities in an international environment. Throughout my career, I've successfully led the development of healthcare and education platforms, optimizing website performance and achieving significant increases in user engagement and conversion rates.

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Expertise

Years of commercial development experience

5 years of experience

Core technologies

React.js 4 years
TypeScript 4 years
JavaScript 5 years
Next.js 1 year
Google Cloud Platform 1 year

Other technologies

jQuery
WordPress
Bootstrap
Docker
HTML/CSS

Project Highlights

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Middle Strong Software Engineer

Healthcare Platform

US Client

Developed from scratch Healthcare platform for the USA market - an online platform that connects patients with doctors and helps them book appointments. Patients can search for doctors based on specialty, location, and availability, and book appointments online. The platform also offers features such as patient reviews, insurance verification, and telemedicine consultations.

Responsibilities & achievements

● Web development of the systems and features ● Write clean, understandable, and testable code ● Developing features and functionality in React ● Collaborating with back-end developers and designers ● Taking part in code reviews and maintaining code quality ● Recommending solutions for a streamlined, user-friendly interface with the design team ● Following coding standards and best practices

React.js
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Middle Strong Software Engineer

Education Platform

US Client

Education platform for the USA market - an online education platform that allows pupils to access their assignments, track their progress, and communicate with teachers. The dashboard included a personalized schedule, a to-do list, and a messaging system.

Responsibilities & achievements

● Web development of the systems and features ● Write clean, understandable, and testable code ● Developing features and functionality in React ● Collaborating with back-end developers and designers ● Taking part in code reviews and maintaining code quality ● Recommending solutions for a streamlined, user-friendly interface with the design team ● Following coding standards and best practices

React.js
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Middle Software Engineer

Web Projects

Collaborated with the UX/UI design teams to improve the website and applications for millions of users.

Responsibilities & achievements

● Web development of the systems and features ● Designing and implementing new features and functionality ● Working independently and directly with the SEO team ● Implementing a mobile-first approach to existing websites ● Collaborating with designers to ensure designs were efficient and technically sound ● Debug existing code, JavaScript, React, WordPress.

React.js
WordPress
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Junior Software Engineer

NDA

Several Projects in IT Company

Responsibilities & achievements

● Bringing mock-ups to life using HTML, CSS, JavaScript ● Creating modular, responsive templates using modern CSS techniques and JavaScript libraries ● Developed a responsive landing page using HTML, CSS, and JavaScript for a marketing campaign that resulted in a 15% increase in website traffic ● Collaborated with a team of developers to build a website using React.js that received positive user feedback for its performance and user experience

JavaScript
React.js

Education

Higher Education

Agency

Software product development agency #822

100-400

GMT+2

Lviv, Ukraine

Core Expertise

AngularJS
API
App Development
ASP.NET
ASP.NET MVC
AWS
Azure
C#
Cloud Engineer
D3.js
Database Developer
DirectX
Express.js
Google API
HTML5
Java
JavaScript
Kotlin
Kubernetes
Machine Learning
Microsoft
MongoDB
MySQL
.NET
Node.js
Objective-C
OpenGL
Oracle SQL
PostgreSQL
Python
QA
React.js
SaaS
Silverlight
Software Development
SQL Server
Stripe
Telerik
Twilio
TypeScript
UI
UX
VB.NET
Visual Basic
Visual Studio
Web Development
WebRTC
WPF
Xamarin
Apollo
Cocoa Touch
CSS3
Data Visualization
Desktop Applications
DevOps
Entity Framework
Git
Go
Golang
Highcharts
Jenkins
Kendo UI
Mac Os Apps
Microsoft SQL Server Programming
Microsoft Visual Studio
Microsoft Windows Azure
Mobile
Mobile App Testing
OAuth
Redis
Sass
Scrum
Swift
Twilio API
Unreal Engine
Windows Communication Foundation (WCF)
Adobe Illustrator
Adobe Photoshop
Mobile UI Design
Responsive Web Design
Sketch
Web Design
Website Prototyping
Website Wireframing
Wireframing
MS SQL Server
RabbitMQ
RESTful API
UI Bootstrap
Webpack
Bootstrap CSS
Docker
SDLC
ASP.NET Web API
Redux
WPF MVVM
MVC
Three.js
Web Forms
Back End
UIUX Design
Electron
Vue.js
UIKit
Graph
RxJS
AWS SDK
GitLab
Chart.js
Axios
MVP patterns
MVVM patterns
Microservices
Bitbucket
Adobe XD
Cyber security
HIPAA
Google Cloud Platform
.NET Core
MVVM Prism
MVVM Light
Figma
AWS Lambda
Material-UI
Azure Cosmos DB
ML.NET
SwiftUI
MVP products
Kafka

Industries

Logistics & Transportation, Banking & Finance, Travel & Tourism, Healthcare & Medicine, Accounting & Auditing, Energy

Want to hire this engineer?

Check if Oleh is available