Eugene Tkachenko

- Developed POS firmware management system (poscertgen) for managing and updating firmware of POS terminals. - Delivered secure, modular UI using Angular and RxJS.

Maintained and enhanced Kyivstar TV platform used by thousands of daily users. Refactored legacy modules, implemented new features using Angular, NgRx and Tailwind CSS. Collaborated with backend and product teams to ensure smooth releases and performance improvements. Stack: - Angular - RxJs - Reactive forms - NgRx - Tailwind - SmartTV

- Designed and implemented internal banking tools: customer support chat, product catalog, statistics dashboard, and softphone interface. - Integrated real-time communication via XMPP and WebSocket. - Backend: Node.js (NestJS), MongoDB, Redis, RabbitMQ. - Frontend: Angular, Prometheus metrics. - statistics - chat - softphone(Cisco finesse/XMPP protocol) Stack: Nodejs(Nestjs) RabbitMQ, Redis, RedisIO microservices, REST, XMPP(Strophe.js), WS. Mongoose Angular Prometheus(prom-client Collection of metrics)

- Migrated large-scale gambling platform from Backbone.js to React.js. - Maintained legacy code while gradually modernizing the UI architecture. - Used Phaser.js for dynamic game rendering. Stack: - Backbone.js - unserscore - react.js - phaser

Led frontend development of new sports betting and slots platform for Indian market. Integrated 3rd-party payment gateways and slot game providers. Delivered responsive admin panel and main user portal. Stack of technologies: - Vue.js, - Vuex, - Vuetify, - Composition API, - REST API, - SDK API: https://4rabet.com https://admin.4rabet.com

- Developed CRM and e-commerce admin panel for vehicle-related services. - Built modular components using Vue.js, Vuex ORM, Vuetify. Stack: - Vue.js, - Vuex, - VuexORM, - VuexORM Axios, - Vuetify. - lodash - element-ui

- Developed UI tools for network devices (Linksys, Netgear, Cisco, HP, Panasonic). - Worked closely with Marvell team to deliver custom admin panels for routers and switches. - Took part in embedded controller development for Panasonic P-SDN system (C, ROS, Linux). I had opportunity work with such projects: - Linksys for Belkin(FE) - Netgear(FE) - Cisco Tesla(FE) - HP(FE) - Panasonic(FE/BE) - JS(ES5/6), REST API, jQuery, jQuery tmpl, Angular.

- Maintained and built websites using PHP, MySQL, CMS (Drupal, Wordpress, Bitrix). - Built internal tools and customized e-commerce systems. Projects: - http://www.efsol.ru - http://www.mcob.ru - http://www.kotopes-bf Stack of technologies: - PHP 5.4 - MySQL - jQuery - AngularJS

The main responsibilites: - Users supporting - Support networks infrastructure. - Servers administration, OS(Windows Server 2003, FreeBSD, Linux), HW. - Database administration - ODB, Oracle.

Web site development. I had experience work with different PHP frameworks and CMS: - Wordpress - Drupal - Zend Framework