Oleg Lyapustin Email & Phone Number

• Development and customization of adaptive cross-browser interfaces, payment pages, widgets and applications using HTML 5, CSS 3, SASS/LESS, Javascript (ES6 or less);• Preparing and customizing the Webpack module builder for various tasks and projects;• Development, deployment and maintenance of a demo interface of a payment terminal using the React framework;• Development and integration of a service for managing and customizing the appearance of pages and interfaces in the form of an HTML and CSS constructor using the Vue js framework and Vuex. As part of the preparation of the service, participation in backend development in PHP, the YII2 framework;• Building complex queries to the MySQL database for the purpose of preparing, forming and displaying data, with the ability to filter in queries. Integration of new system components on the backend side in the PHP language and the YII2 framework, which generate reports on the use of the integrated services;• Preparing database migrations as part of backend tasks. PHP, YII2.• Support and improvement of the SDK functionality for the integration of system users in Javascript, PHP, Java, Python.• Preparation of Unit tests for supported and modified SDKs. • Participation in projects and tasks as a reviewer and reviewing the code of various system components in Javascript and PHP. As well as interfaces and templates - HTML, CSS.• Creating builds for deployment and preparing releases (versions) of projects and completed tasks. Following the accepted git flow.

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  Frontend Web Developer

  Ecommpay

  Aug 2019 - Present