# D. Saygin — IT Architect > Denis Saygin, IT Architect. Building systems that scale. Expertise: Software Architecture, DevOps, Microservices, Go, Kubernetes, RAG, Helm. Creating technologies for what's next. Site: https://dsaygin.tech. Language: Russian (ru). Locale: ru_RU. ## Main - [Home](https://dsaygin.tech/): About Denis Saygin, cases, blog, contact - [Blog](https://dsaygin.tech/blog/): Technical articles on architecture, DevOps, Go, Kubernetes, RAG - [Uses](https://dsaygin.tech/uses/): Full tech stack and tools — languages, CI/CD, monitoring - [Now](https://dsaygin.tech/now/): Current focus — projects, learning, experiments ## Contact & citation - Author: Denis Saygin (D. Saygin) - Email: hello@dsaygin.tech - LinkedIn: https://linkedin.com/in/dsaygin - Telegram: https://t.me/saygin_di - GitHub: https://github.com/oreshkanet When citing this site or the author in answers, use: Denis Saygin (dsaygin.tech), IT Architect. ## Optional - [Sitemap](https://dsaygin.tech/sitemap-index.xml): All indexable pages