Christos Arvanitis
Staff Site Reliability Engineer at Harness
Cyprus
Summary
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Rockstar🎓
Top SchoolChristos Arvanitis is a Staff Site Reliability Engineer with five years focused on cloud-native reliability, currently at Harness after leading SRE efforts at Armory. He combines strong systems and networking foundations—from CCNA and electrical/computer engineering studies—with applied experience across DevOps, ETL, and R&D verification roles. Christos contributes to notable open-source cloud tooling such as Spinnaker's clouddriver, improving GCP integration, Cloud Foundry deployments, and performance in ECS provider caching. Known for pragmatically resolving bottlenecks and refining cloud load-balancing and health-check models, he bridges deep technical debugging with production-scale reliability improvements. Based in Cyprus, he brings a blend of academic signal-processing training and hands-on platform engineering to optimize complex distributed systems.
5 years of coding experience
10 years of employment as a software developer
Cisco Certified Network Associate (CCNA) Routing & Switching, Cisco Certified Network Associate (CCNA) Routing & Switching at Cisco Networking AcademyMaster of Engineering (MEng) Electrical and Computer Engineering, Master of Engineering (MEng) Electrical and Computer Engineering at National Technical University of AthensApolytirion Mathematics and Computer Science, Apolytirion Mathematics and Computer Science at Larnaca Cyprus High SchoolMaster of Science (MSc) Image and Video Communications and Signal Processing, Master of Science (MSc) Image and Video Communications and Signal Processing at University of Bristol
Greek, English
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (16)
javas10
google-cloud-platform10
cloud-foundry10
groovy10
java10
gcp10
aws-ecs9
amazon-ecs9
aws8
caching8
openapi7
nginx-ingress6
cicd6
kubernetes6
azure6
Programming languages (9)
Github contributions (5)
spinnaker/clouddriver
May 2024 - Feb 2025
read and write operations across cloud providers
Role in this project:
Back-end Developer
Back-end DeveloperContributions:16 reviews, 12 PRs, 25 comments in 10 months
Contributions summary:Christos primarily contributed to the clouddriver project, focusing on Google Cloud Platform (GCP) integration and Cloud Foundry deployments. Their work involved fixing health check issues, modifying the Google Cloud Load Balancing model, and updating models related to Cloud Foundry process statistics. Additionally, they addressed a performance bottleneck in ECS views, implementing optimizations in the cache search functionality for the ECS provider. These changes suggest a focus on platform reliability, efficiency, and feature enhancements within the cloud infrastructure context.
gcpproviderscloudcloud-providersazure
christosarvanitis/spinnaker.io
May 2022 - Aug 2024
spinnaker.io website content
Contributions:1 push, 2 branches in 2 years 3 months
spinnaker
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