Jussi Sallinen
Senior Site Reliability Engineer at Haven
London, England, United Kingdom
Summary
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Senior🎓
Top SchoolJussi Sallinen is a Senior Site Reliability Engineer based in London with 9 years of experience optimizing cloud and on-premises systems for high-availability workloads. He has hands-on expertise spanning private air-gapped data centers and public clouds, routinely collaborating with software teams to plan and troubleshoot production deployments under strict SLA requirements. A strong advocate of Infrastructure as Code, he automates everything from AWS provisioning to CI/CD pipelines using Terraform, Ansible, and GitOps practices. At Haven, he led the adoption of Datadog as a single-pane observability platform, taking it from PoC to enterprise-wide onboarding and SSO integration, while also managing 24x7x365 on-call readiness with PagerDuty. His track record includes containerized deployments, Kubernetes-focused platforms, and robust monitoring stacks across multiple organizations, demonstrating a pragmatic blend of reliability engineering and operational leadership.
9 years of coding experience
12 years of employment as a software developer
Vocational Qualification in Business Information Technology, Vocational Qualification in Business Information Technology at Helsinki Business College Oy
Finnish, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (114)
powerdns10
raspberry10
raspberrypi10
linux-kernel9
data-export9
uap9
forums9
armv89
forum9
grafana-dashboard9
kernel9
linux8
dns8
systems-programming8
aws8
Programming languages (11)
Github contributions (5)
jussisallinen/webapp
May 2020 - Oct 2020
Contributions:17 commits, 14 pushes, 1 branch in 4 months
jussisallinen/jussisallinen.github.io
Apr 2021 - Dec 2021
Contributions:2 pushes, 1 branch in 7 months
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