Test Driven Development, Continuous Integration and Continuous Delivery, БЭМ, Code Review, Domain Driven Design, KISS, YAGNI, SOLID, DRY, IaC, BFF (Api gateway)
PHP, TypeScript/Javascript, SQL, NoSQL, HTML5, CSS3, LAMP, RabbitMQ
MySQL (Percona Server, Oracle), PostgreSQL, SQLite, MongoDB, Memcached, Redis
1C-Битрикс, Symfony, Laravel, Zend Framework, Yii, Angular, Vue.js, Express.js, Next.js, Nest.js, Api-Platform
React + Redux/Mobx, jQuery, twig, pug, Doctrine, Alice, Bootstrap, Lodash, RxJS, styled-components, Storybook
PHPUnit, Codeception, PHP Code Sniffer, PHPCS-Fixer, Psalm, Phan, PHPStan, Jest, CodeceptJS, React Testing Library, Eslint, Prettier, SonarJS
IntelliJ IDE, Docker, Git, Gitlab, Redmine, webpack, babel, gulp, composer, npm, yarn, GNU make
xDebug, XHProf (Tideways), Blackfire
VMware vSphere, Citrix XenServer, XEN, KVM.
VMware HA cluster, Citrix Xen HA cluster, Nginx, HAproxy, RRDNS, MySQL Replication, DRBD+OCFS, LSYNCD
Ansible
Hewlett Packard Enterprise, Dell, Cisco, Mikrotik
Zabbix, Grafana, Munin, Percona PMM
Debian, CentOS, FreeBSD, SLES, Ubuntu Server
Hewlett Packard Enterprise, Dell, Intel, Cisco, Fujitsu, WD, Seagate, Broadcom, Adaptec (сервера, дисковые полки, ленточные библиотеки, FC-коммутаторы, платы расширения, комплектующие)
RESTful API, RPC (SOAP, JSON-RPC), xml/json/yaml, xmlhttprequest, PSR, Agile