Любомир

Liubomyr Fedoryshyn

Javascript Developer

Profile Education
Experienced React Developer with (2013-2019)
over 4.5 years of self-taught
IVAN FRANKO NATIONAL UNIVERSITY OF LVIV
background. Passionate about
M.Sc. Journalism. New Media, Convergent Media
coding and committed to
continuous learning. Effective GPA: 4,50 out of 5
communicator with a track record
of delivering high-quality web Experience
applications

January, 2022 - Present
Contact TEAM INTERNATIONAL
Javascript Developer
[открыть контакты](см. выше в блоке «контактная информация»)

[открыть контакты](см. выше в блоке «контактная информация») June, 2021 - December, 2021
DATAART
Linkedin Javascript Developer
Lviv, Ukraine
June, 2019 - June, 2021
TEAMVOY
Javascript Developer
Hard Skills
HTML5, CSS3, JavaScript
January, 2019 - June, 2019
React, Redux, React Hooks, React UPQODE
Context, Next.js, Typescript, Front-end Developer. Web Design & WordPress
JQuery, Node.js, PHP, WordPress Development.
SASS, LESS, Bootstrap,
Reactstrap, Bulma, Styled-
Components, Responsive Web Languages
Design, D3, Auth0, TradingView
Graph, Ant Design, Gulp, English | Upper Intermediate
Webpack, Docker Ukrainian | Native
AJAX, REST, JSON, JWT
Git, GitHub, GitLab, Jira,
Confluence, Trello, Figma, Zeplin,
Sketch
MySQL, MongoDB, PostgreSQL
 Projects
AXIOS - Custom Pharmacy System for patient & medicine operations (server-side application)
(React version - ’18.0.0’) 01.22 - PRESENT

Last project with React usage. Axios pharmacy system for UAE(mainly) and worldwide physicians &
patients usage for treatment, pharmacy, prescriptions, bills, etc.

Main role:
JavaScript(Front-end) developer. (Three developers, one on the front-end & two on the back-end).

Main duties:
Twig library investigation & rewriting.
React integration into the current system.
New design implementation.
Support of old features & rearrangement of legacy code. Front-end application customization

Major achievements:
Custom design library development & integration to main and collateral projects.
React integration & re-development of the old functionality with new features—better solution
research for project needs.
Legacy JS functionality replacement.

NOXX - Sports Cards Trading System (client-side application) (React version - ’17.0.2’)
06.21 - 12.21

Finished typescript-functional Project on React with Hooks & Context usage. Trading system for USA
collections of sports cards. Customer from the USA.

Main role:
JavaScript(Front-end) developer. Second one. (Two middle developers on the front).

Main duties:
The rapid development of application in start-up tempo. Features
implementation/invention/review, design updates. Responsive design adaptation and
excogitation. Prioritization & stories estimation.
Graph, croppers & other libraries implementation. Change request adaptation features improving
Cross-browser, mobile adaptivity, etc.
Bug fixing & performance improvement.

Major achievements:
Custom design implementation.
Architecture investigation and setup.
Client authentication/authorization by JWT token with ‘Auth0’ library support.
Creating/updating/deleting/filtering information about cards.
Support and implementation of a D3 graph.
Creation of custom, adaptive, resizeable & draggable menus for card filtering.
Validation forms, filters, searches, sorting tables, etc.
Developing features of cropping, importing, exporting, and downloading cards from files, external
data, and systems. Pixel perfect desktop + mobile adaptation.
Creation of a custom showcase system.
Card recognition implementation.
MAD - CRM System (server-side application) (React version - ‘16.13.1’)
11.19 - 06.21

The project on React was started from scratch by myself and our tech lead. Now successfully
delivered to the production with a long-time support perspective. Customer from the USA.

Main role:
JavaScript(Front-end) developer.

Main duties:
Application development from scratch.
New features implementation/invention/review. Documentation analysis.
Communication with a customer(by request).
External libraries implementation.
Old features support.
Cross-browser, mobile adaptivity.
Other developers' subtleties.

Major achievements:
Design implementation & investigation.
Front architecture creation + setup.
Client authentication/authorization by JWT token.
Creating/updating/deleting/filtering information about contacts/users.
Support of a calendar implementation and Google synchronization.
Creation of custom, adaptive, resizeable & draggable dashboards.
Different kinds of forms, filters, searches, sorting tables, etc.
Developing features for merging, importing, exporting, and downloading contacts from files and
systems. Two-colour theme implementation.
Creation of a custom tag system, store, etc.

Stack: React.js, Redux, React Hooks, Next.js, Ruby, Bulma.

8DX - Cryptocurrency Trading Platform (server-side application) (React version - ‘16.8.3’)
07.19 - 11.19

Created using Resumonk - Online Resume Builder
First project with React technology - cryptocurrency trading platform for the Australian market.
Customer from Australia.

Main role: second JavaScript(Front-end) developer.

Main duties:
Successfully adaptation of new features and supported/refactored old ones.

Major achievements:
Implementation and customization currency graph from a Trading View.
Work with Web-Sockets, creating a custom messenger inside the platform (between client and
admins). Customer design implementation.
Currency-filtered tables, forms, etc.

Stack: React.js, Redux, Next.js, ReactStrap, Ruby