We bring Observability & SRE expertise to your team
From monitoring infrastructure to operational excellence — a lean, bilingual team embedded in your workflow
About Us
YST Engineering is a specialized engineering firm focused on Observability, SRE, and cloud infrastructure. Our team brings experience from large-scale telecom and government infrastructure projects, as well as SRE support for retail web services and SaaS platforms. We embed as a lean, bilingual team within your development organization to improve system observability and reliability.
Bilingual
Seamless integration into global engineering teams
Deep Expertise
Specialized in infrastructure and observability
Small & Fast
Lean team, fast decisions, minimal overhead
Services
Observability Platform Implementation
End-to-end support for monitoring platforms like New Relic and Datadog — from tool selection and implementation to dashboard design, alerting strategies, and operational adoption.
SRE Practice Enablement
Introduce SRE principles and practices into your team — SLI/SLO definition, error budget management, incident response processes, and reliability culture.
Cloud Infrastructure Engineering
Design, build, and operate cloud infrastructure on GCP and Azure. Infrastructure as Code with Terraform, CI/CD pipeline implementation, and ongoing operational support.
Technology
Observability
Cloud
IaC
CI/CD
Container & Orchestration
OS
Company
- Company Name
- YST Engineering LLC
- Location
- 3-26-20 Sobudai, Minami-ku, Sagamihara, Kanagawa 252-0324, Japan
- Representative
- Yoshinori Shimoikura
- Founded
- July 2022
- Capital
- ¥7,000,000
- Business
- Engineering support for Cloud Infrastructure, Observability & SRE
Clients
About the Founder
Yoshinori Shimoikura
Yoshinori Shimoikura
Studied at Kyushu Institute of Technology (Information Engineering), with study abroad experience in India and startup internships. Joined NEC Solution Innovators as a new graduate, where he spent 4 years as an infrastructure engineer — building OSS-based systems for a major Middle Eastern telecom carrier, developing a managed IaaS platform, and constructing large-scale government infrastructure. After freelancing, founded YST Engineering LLC.
Contact
Have questions about Observability, SRE, or cloud infrastructure? We'd love to hear from you.