Working out on a turn-key basis: Business system, B2B, Social network, Portal, Internet shop, Corporate site. Programming: Framework Yii1, Yii2. Laravel, CMS: 1C - Bitrix, Wordpress, Joomla, Tilda, Magento, Opencart. Service of existing projects, support and optimization of heavily loaded sites. The contract. Guarantees. Development of TK, concept, design, layout, programming, special effects, control system.