[{"content":"In addition to my consulting work, I teach courses on relational and analytical databases:\nPostgreSQL Administration, data modelling, query optimisation and PL/pgSQL. Full administration guide published on GitHub:\nhttps://github.com/lesandie/guia-postgres\nClickHouse Column-oriented OLAP database for real-time analytics. Administration, data ingestion, query optimisation and deployment with clickhouse-operator on Kubernetes.\n","permalink":"https://www.dnieto-it.es/en/courses/","summary":"\u003cp\u003eIn addition to my consulting work, I teach courses on relational and analytical databases:\u003c/p\u003e\n\u003chr\u003e\n\u003ch3 id=\"postgresql\"\u003ePostgreSQL\u003c/h3\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" src=\"/2021/02/postgresql-logo.png\"\u003e\u003c/p\u003e\n\u003cp\u003eAdministration, data modelling, query optimisation and PL/pgSQL. Full administration guide published on GitHub:\u003c/p\u003e\n\u003cp\u003e\u003ca href=\"https://github.com/lesandie/guia-postgres\"\u003ehttps://github.com/lesandie/guia-postgres\u003c/a\u003e\u003c/p\u003e\n\u003chr\u003e\n\u003ch3 id=\"clickhouse\"\u003eClickHouse\u003c/h3\u003e\n\u003cimg src=\"/clickhouse-logo.svg\" width=\"300\"\u003e\n\u003cp\u003eColumn-oriented OLAP database for real-time analytics. Administration, data ingestion, query optimisation and deployment with clickhouse-operator on Kubernetes.\u003c/p\u003e","title":"Courses"},{"content":"📧 dnieto@gmail.com\n💼 LinkedIn\n🐙 GitHub\n","permalink":"https://www.dnieto-it.es/en/contact/","summary":"\u003cp\u003e\u003ca href=\"mailto:dnieto@gmail.com\"\u003e📧 \u003ca href=\"mailto:dnieto@gmail.com\"\u003ednieto@gmail.com\u003c/a\u003e\u003c/a\u003e\u003c/p\u003e\n\u003cp\u003e\u003ca href=\"https://www.linkedin.com/in/dnieto/\"\u003e💼 LinkedIn\u003c/a\u003e\u003c/p\u003e\n\u003cp\u003e\u003ca href=\"https://github.com/lesandie\"\u003e🐙 GitHub\u003c/a\u003e\u003c/p\u003e","title":"Contact"},{"content":"In addition to my main work I offer consulting services for SMEs:\nConsulting \u0026amp; Services for SMEs.\nNETWORKING:\nWiFi infrastructure, edge networking and VPN for SMEs and offices using battle-tested Open Source solutions: OpenWrt, pfSense, OpenVPN, Wireguard.\nThese solutions are stable, powerful and have zero licensing cost — perfect for small business environments.\nHOME \u0026amp; OFFICE AUTOMATION:\nHome and office automation using both Open Source and commercial hardware/software (Home Assistant, Google Assistant, Raspberry Pi):\nLED lighting, smart switches, heating controllers, smart locks, etc.\n","permalink":"https://www.dnieto-it.es/en/services/","summary":"\u003cp\u003eIn addition to my main work I offer consulting services for SMEs:\u003c/p\u003e\n\u003cp\u003e\u003cstrong\u003eConsulting \u0026amp; Services for SMEs.\u003c/strong\u003e\u003c/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eNETWORKING\u003c/strong\u003e:\u003c/p\u003e\n\u003cp\u003eWiFi infrastructure, edge networking and VPN for SMEs and offices using battle-tested Open Source solutions: OpenWrt, pfSense, OpenVPN, Wireguard.\u003c/p\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" src=\"/2020/10/openwrt.png\"\u003e\u003c/p\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" src=\"/2021/02/grafana-dash-1024x504.png\"\u003e\u003c/p\u003e\n\u003cp\u003eThese solutions are stable, powerful and have zero licensing cost — perfect for small business environments.\u003c/p\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" src=\"/2020/10/WireGuard_logo.png\"\u003e\u003c/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eHOME \u0026amp; OFFICE AUTOMATION:\u003c/strong\u003e\u003c/p\u003e\n\u003cp\u003eHome and office automation using both Open Source and commercial hardware/software (Home Assistant, Google Assistant, Raspberry Pi):\u003c/p\u003e","title":"Services"}]