# Site Reliability & Monitoring

> Selected work demonstrating this service.

- [Developed and launched the company's first observability dashboard, providing real‑time system performance insights and data visualization on the large office TV.](https://data.engineer.company/portfolio/developed-and-launched-the-company-s-first-observability-9/)
- [Designed, deployed, and maintained 10 PostgreSQL and MS SQL servers on Ubuntu Linux VPS, ensuring optimal server performance and reliability.](https://data.engineer.company/portfolio/designed-deployed-and-maintained-10-postgresql-and-ms-13/)
- [Architected, developed, implemented, supported infrastructure, data processing, and the map application for 2 years non‑stop without any weekends, holidays, or vacations, 10–14 hours a day.](https://data.engineer.company/portfolio/architected-developed-implemented-supported-infrastructure-data-processing-and-55/)
- [Moved slow work off the request path onto a River job queue — 15 worker modules, 8 scheduled tasks and 20 pg_cron jobs — so a request returns while the work behind it carries on.](https://data.engineer.company/portfolio/moved-slow-work-onto-a-river-job-queue-97/)

<https://data.engineer.company/services/site-reliability/>