Олексій

Oleksii Yefanov
Frontend Engineer

[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) Dnipro, Ukraine [open contact info](look above in the "contact info" section)

WORK EXPERIENCE SKILLS
Frontend Engineer JavaScript, jQuery React, React Hook
Gr8 Tech (ex-PariMatch Tech)
07/2021 - Present,
Redux (saga, reselect) Jest
Achievements/Tasks
React Testing Library, Cypress, Statoscope
Implementation of business logic: creating and integrating game mechanics;
Participating at each stage of the feature lifecycle: from concept to post‑release Storybook HTML5, CSS3, SASS, SCSS
support;
Continuous improvement of the codebase by following the best practices of Bootstrap3/4/5
engineering: performing code reviews, processing technical debt, increasing test
coverage, etc.; CMS Wordpress, OpenCart

Leading technical communication upon assigned Business requests; GIT, Gulp, Webpack
Active involvement in task management: grooming of business features, decomposition
on tasks, setting estimates; ExpertSender, MailChimp, eSputnik
Maintaining accessibility of products on a variety of devices.

Frontend Engineer
NDA LANGUAGES
03/2021 - 07/2021, Ukraine
Achievements/Tasks Native
Engineering and implementation of new pieces of functionality, ensuring smooth
Russian
integration with existing ones;
Fluent
Providing communication with the Customer representatives;
English
Contributing to the Team Design: interviewing FE engineers, reviewing Test tasks,
Intermediate
feedbacking.

Frontend Engineer
Smart Solution
02/2020 - 03/2021,
Achievements/Tasks
Development of Product Features according to Business Requirement Documentation
(BRD);
Clarification of BRD with the Product department;
Assuring stable performance of maintained apps: refactoring the codebase, updating
Webpack configurations, packages, etc.

Frontend Engineer
PrivatBank
09/2018 - 02/2020,
Achievements/Tasks
End-to-end engineering: performing duties at all stages of the Feature lifecycle: from
concept to post-release support;
Working on Product Architecture: review and validation items, providing solutions for
optimization or implementation of new features;
Design and implementation of solutions for more effective development of banking
products;

Frontend developer
CyberShark
01/2017 - 09/2018,
Achievements/Tasks
Development of web resources natively and using CMS WordPress, OpenCart, and
others;
Integration of third-party services (ExpertSender, MailChimp, ESputnik, etc.), fixing
defects;
Processing requests from Customer representatives, providing feedback.