Vasyl
From Ukraine (GMT+3)
11 years of commercial experience
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Vasyl – JavaScript, React, Redux Saga
Vasyl describes himself as “Open”—open to new technology, ideas, and projects. With almost a decade of experience as a Front-End Web Developer, he has gained exceptional skills, particularly in React and JavaScript.
Main technologies
Additional skills
Ready to start
ASAPDirect hire
Potentially possibleExperience Highlights
Front-end Developer
Financial managed data services and RegTech solutions to assist managers, owners, services, and banks.
- built new managing data services apps from scratch;
- implemented new features, which included interactive grids, graphical interactive diagrams, and different types of charts;
- worked on creating local data editing mode, with logging changes, populating values from the "pending approval" mode, handled validation and submission process;
- created shared internal packages to be used by multiple apps;
- contributed to an internal framework, creating reusable and customizable components;
- covered the code base with unit tests ( ~95% coverage);
- maintained existing apps (participating in migrating packages and components to newer versions, e.g., from amCharts v3 to amCharts v4);
- worked on smoke and regression testing, submitting and fixing bugs;
- cooperated with back/front-end developers and product owners, partly participated in preparing scope and user stories for future sprints;
- presented new features during demos.
Front-end Developer on the core platform
It was a market leader in video interviewing and AI-driven video and game-based assessments. The platform provided the best interview experience for both candidates and evaluators. Depending on position needs and evaluation preferences, an interview could include different question types. Having worked there for ~6.5 years in total, Vasyl can define 3 stages of his contribution to the project. It's the third phase.
Features:
- Different UI interfaces for interview types (recorded video, live video, game-based assessment, written/tests, coding challenges, ...etc);
- Admin page with varieties of account/user settings;
- Roles with customizable permissions to view/edit candidates/positions/interviews/evaluations;
- Evaluator platform to view, assess, and comment on candidate responses;
- Reporting, analytics;
- Self-scheduling calendar and assistance;
- Fully customizable content (pages, email templates) for accounts
- implemented new features on the Admin page, Self-schedule calendar and functionality, interview/position settings pages, evaluation platform, and other core modules (using React/Redux);
- contributed to the library with shared components;
- kept test coverage above 90%;
- rewrote legacy code from AngularJS into React;
- added new features into legacy code as needed;
- fixed bugs;
- created/modified API endpoints, adding some features on the back end (Python/Django);
- supported the widget allowing to pass assessments by playing games (Phaser.js);
- handled localization and accessibility.
Lead Front-end Developer
It was a market leader in video interviewing and AI-driven video and game-based assessments. The platform provided the best interview experience for both candidates and evaluators.
Features:
- Different UI interfaces for interview types (recorded video, live video, game-based assessment, written/tests, coding challenges, ...etc);
- Admin page with varieties of account/user settings;
- Roles with customizable permissions to view/edit candidates/positions/interviews/evaluations;
- Evaluator platform to view, assess, and comment on candidate responses;
- Reporting, analytics;
- Self-scheduling calendar and assistance;
- Fully customizable content (pages, email templates) for accounts
- built customized Landing pages and email templates;
- led a small team that consisted of 3 devs and 1 QA;
- planned and assigned tasks;
- handled, and controlled massive updates (e.g.updating 1000+ HTML files with some updates);
- communicated with customers;
- provided a weekly report to customers about completed work by the team.
Front-end Developer
It was a market leader in video interviewing and AI-driven video and game-based assessments. The platform provided the best interview experience for both candidates and evaluators. Depending on position needs and evaluation preferences, an interview could include different question types.
Features:
- Different UI interfaces for interview types (recorded video, live video, game-based assessment, written/tests, coding challenges, ...etc);
- Admin page with varieties of account/user settings;
- Roles with customizable permissions to view/edit candidates/positions/interviews/evaluations;
- Evaluator platform to view, assess, and comment on candidate responses;
- Reporting, analytics;
- Self-scheduling calendar and assistance;
- Fully customizable content (pages, email templates) for accounts
- converted PSD mockups into responsive web pages;
- applied updates to email templates;
- managed static content used by the customer's clients;
- made sure everything was working and looking good on different browsers (including IE8), platforms, mobile devices, and email clients.