1. Databases: MySQL, PostgreSQL – administration, optimization, sharding, replication; redis, elasticsearch, MSSQL, HANA 2. Backend: php, *mq, sphinx, nodejs, java; bitrix, yii2, laravel, symfony, spring, RESTful API, PSR, SOLID, DRY, KISS 4. Frontend: react, typescript, vue.js, ES5/6, vuex, redux, webrtc, phaser, webgl, CSS/HTML – HTML 4.01 Strict, HTML5, bootstrap, jQuery, ajax, scss 5. Mobile: react-native, vue-native, java, expo go, quasar 6. Misc: C – memory, fs, socket, stream,...

Back-end: PHP – Laravel, Symfony, Wordpress, Composer-пакеты Go Python – Django Front-end: Javascript – JQuery, VueJS, Vuex, Quasar Framework, HTML+CSS

Разработка интернет сервисов и систем самообслуживания. Стек: php, yii2, js, vuejs, quasar framework