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Oleg B.
Available: 27 Jun 2018
Node.js/React.js developer
One and a half year experience in Web and Mobile development. I like to develop new, interesting and complicated solutions, passionate about technical challenges which come from innovative business solutions.
All rates are indicative
Usually responds within 1 hour


Industry Experience

Advertising & Marketing, Booking & Rent

Product Experience

Marketing solution, Cross-platform mobile app, Booking platform, IoT Application


Brand presence project


- Develop pixel-perfect design. - Fix UI bugs. - Code refactoring. - Implement new features. - Work with deployment and CI (continuous integration). - Improve performance.

UK customer

​Large Brand Presence Front-End site

Technologies Stack:

CSS JavaScript jQuery HTML SCSS Handlebars.js


Advertising & Marketing


Marketing solution

Booking app

Software Developer

- Working on project documentation - Design project architecture - Make user authentication and authorization flow - Develop UI according to layouts - Develop screens and models animation - Make notification for all required events - Implement possibility to add items to favourite list - Develop screens to show photos and pictures - Make profile page to display and edit user data - Make server-side sorting and filters for item properties - Writing readable and well-documented code

A mobile application which helps people to find flat for rent in UK.

Technologies Stack:

Express.js JavaScript Node.js PostgreSQL React Native Xcode Android Studio Redux Axios Sequelize


Booking & Rent


Cross-platform mobile app, Booking platform

​Content management system

Software Developer

- Make user authentication and authorization. - Implement possibility to get a different kind of data from the backend. - Make user-friendly UI to manage data. It includes the possibility to filter and sort information. - Also made UI to create new and edit existed entities. - Building reusable and code. - Implementation of security and data protection. Design and implementation data storage solution including pictures uploading to Amazon S3. Implement CI (continuous integration)

USA Company

​Content management system.

Technologies Stack:

JavaScript MongoDB Node.js Webpack SCSS Vue.js Mongoose Lodash Axios

Pet project

Software​ Developer

- To develop a mobile app that gather data of the vehicle through Ean LM-327 device which helps to communicate with ECU through OBD II connection port - Implement possibility take all possible property - Make UI that helps user to choose properties of the car that shown in the app or saved to cloud storage for later use - Develop UI to show property like speed and RPM via the dashboard - Add possibility to watch all needed data online - Save all collected data in local storage while offline

The essence of projects is the instant data collecting, data analysis and data gathering about the current condition of the vehicle by mobile phone to prevent it is broke down. Collected data could also be enabled in Web app.

Technologies Stack:

Express.js Node.js PostgreSQL React Native Webpack Redux


IoT Application


Lviv Polytechnic National University

Specialist degree in Micro and nano technologies

Web & mobile apps dvelopment agency #301

We are a young, ambitious and trusted global technology service company that designs, builds and implements effective software technology solutions, fulfilling the needs of customers’ businesses. We cover all aspects of software product development using the latest technologies and frameworks, and we quickly adjust to our customers’ demands. Our approach combines research, design and development to rapidly solve problems, create and test prototypes and launch a product into the market in an iterative way. We create intelligent applications that connect people, systems, devices and data. ElifTech is a team of continuously evolving technophiles that transform business ideas into valuable high-tech products.


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Updated: 19 Jun 2018
Node.js developer
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Updated: 12 Jun 2018
Experienced .NET developer.
.NET developer with 4 years experience. Was working with ASP.NET, both WebForms and MVC. Also, I have experience with MSSQL and PL/SQL database engines. I have good communication skills, good in solvi...
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Updated: 07 Jun 2018