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Dmytro S.
Last update: 04 Sep 2019
SENIOR
React / React Native / Angular / Node.js
I have strong knowledge of React, React Native, and JavaScript (ES6). Also, I have knowledge of RoR, AngularJS, Node.js, and Bootstrap on the front end and Ruby on the backend.
I have a good understanding of OOP. In addition, I can build a restful application on server-side client-side. I’m using Git and had experience with Github, Gitlab and Bitbucket repositories. I know what TDD, BDD and I have used RSpec and Jasmine tests to cover the code. I’m able to set up Travis CI and Gitlab CI.
Usually responds within 1 hour
GMT+2 East Europe
Lviv/Ukraine

EXPERIENCE

Industry Experience

Banking & Finance, E-Commerce & Retail, Healthcare & Medicine, Internet of Things, Education & Science

Product Experience

Financial data management system, online retail management app, medical device software, Fitness application, data processing and reporting system

PORTFOLIO HIGHLIGHTS

Loans company

Front-end developer

▪ Requirements analysis ▪ Fron-end development, bugfixig ▪ Unit tests ▪ Implementing the logic ▪ Code review

UK client

A finance management system where a user can keep track of their loans, money balance, debts.

Technologies Stack:

CSS JavaScript React.js HTML

Industry:

Banking & Finance

Product:

Financial data management system

Retail management system

Software engineer

▪ Requirements analysis ▪ Create a web application for uploading new images and videos to API ▪ Create a structure for a mobile application ▪ Implementing all the logic of communication with Wikitude and saving statistic of the watched video.

German company

Retail network business process automation and data flow management implementation for the biggest retail business company The project includes: ▪ embedded components implementation for cash register devices integration; ▪ data transfer and integrity implementation between about 10,000 PoS over the country and the central servers; ▪ integration with accounting and data management software on the client and server-side;

Technologies Stack:

React Native Xcode Android Studio Redux Wikitude Axios Bitbucket

Industry:

E-Commerce & Retail

Product:

online retail management app

Medical screening and tracking app

Software engineer

▪ Requirements analysis ▪ Create a web application for uploading new images and videos to API ▪ Create a structure for a mobile application ▪ Implementing all the logic of communication with Wikitude and saving statistic of the watched video.

US company

Mobile organizer for doctor and patient. Allows professionals to prepare and conduct screenings on web and mobile devices, set and monitor activities for their patients. On the patient's site, the app allows checking progress and logging all the daily activities to get the rewards.

Technologies Stack:

React Native Xcode Redux Wikitude Axios Bitbucket

Industry:

Healthcare & Medicine

Product:

medical device software

BioBeat

Software engineer

▪ Requirements analysis ▪ Implementing the logic of communication ble-device and app through ble protocol ▪ Implementing the logic of reading data from device and writing on it ▪ Wrote the logic of creating, update, delete and reset profile on cloud and device ▪ Implemented local DB (SQLite) and wrote the logic of saving, updating and reading measurement using it ▪ Linking a lot of external projects on ios and android ▪ Communicating with a product owner

European company

Mobile application for a smartwatch that shows owners to watch all their measurements of health. Functionality included reminders to take medicine, a diagram of measurements, reporting to the doctor and alerting if measurements are out of the norm. The app works on android and ios system. Front-end part is a mobile app for android and ios platform.

Technologies Stack:

React Native Xcode Android Studio Redux Axios Bitbucket

Industry:

Internet of Things

Product:

Fitness application

Primary School Report System

Front-end developer

▪ Requirements analysis ▪ Database design ▪ Implementing HealthReport model and controller on the back-end ▪ Creating HealthReport component (route, service, template) on front-end ▪ Implementing i18n into our project ▪ Implementing Teacher controller on the back-end ▪ Creating Teacher component (route, service, template) on front-end ▪ Implementing uploading attachment for a teacher on back-end and front-end ▪ Writing tests for back-end and front-end

European company

Childcare application for preschools for teachers and parents, that helps parents to know about their children’s daily activities. It allows teachers to add different kinds of reports on each day for each child and share them with parents. Parents can communicate with teachers about their children.

Technologies Stack:

AngularJS CSS GitHub MySQL Ruby Ruby on Rails HTML RSpec Bash Jasmine Angular Material

Industry:

Education & Science

Product:

data processing and reporting system

EDUCATION

Lviv Polytechnic National University

MS in Computer Engineering

SoftServe Academy

WebUI / Ruby course

web and mobile app development agency #804

100-400
Lviv/Ukraine
GMT+2

Industries

Architecture & Design, Business & Productivity, E-Commerce & Retail, Banking & Finance, Information services & Technologies, Construction & Real estate, Sports & Fitness, Law & Government, Shopping & Loyalty programs, Photo & Video, Healthcare & Medicine, Booking & Rent, Electronics & Equipment

Leobit is a full cycle web and mobile application development provider for the technology companies and startups primarily located in the US and EU. Leobit has a representative office in Austin, TX, and a development center in Lviv, Ukraine with 100+ strong software engineers, architects, testers, and UI/UX designers available for outsourced development or team extension projects, as well as for technical application maintenance and support. Recognized as one of the top .Net companies in Ukraine by Clutch.co and #1 IT Employer in Lviv, Ukraine by DOU, Leobit has successfully delivered over 150 well-designed and well-factored web & mobile applications to technology companies ranging from Fortune 500 firms to Silicon Valley startups.

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