Siddhu Warrier
Principal Engineer at Cisco
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolSiddhu Warrier is a Principal Engineer with 12 years of experience leading cross-functional engineering teams to deliver large-scale cloud security and orchestration products from London. At Cisco he drives the external RESTful API and automation toolchains for Cisco Defense Orchestrator, builds generative AI assistants for firewall products, and architects scalable deployment pipelines for multi-geo cloud rollouts. He blends hands-on engineering (APIs, Terraform, Ansible, Scala/Java) with people leadership across the UK, EU and US, having moved between technical lead and manager roles to scale teams and platforms. Notably he has shepherded management planes for SASE and real-time telemetry systems at ThousandEyes, demonstrating deep experience in distributed systems and security operations. His background spans enterprise and startup-style projects, pairing a formal MSc in Informatics with a pragmatic focus on automation, observability, and cross-region productisation.
12 years of coding experience
15 years of employment as a software developer
M.Sc. Informatics (European Master), M.Sc. Informatics (European Master) at The University of EdinburghM.Sc. Media Informatics, M.Sc. Media Informatics at RWTH Aachen UniversityB.E. Computer Science and Engineering, B.E. Computer Science and Engineering at Anna University Chennai
Stackoverflow
896reputation
83kreached
5answers
14questions
Github Skills (80)
consumer-driven-contracts9
service-provider9
pact9
gradle9
playback8
packer8
interaction8
kotlin8
groovy8
verification8
scoverage8
java8
testing7
contract7
junit7
Programming languages (11)
Github contributions (5)
cisco-lockhart/cdo-public-api-docs
Jan 2024 - Apr 2025
Contributions:19 reviews, 73 PRs, 129 pushes in 1 year 2 months
CiscoDevNet/terraform-aws-cdo-sdc
May 2023 - Aug 2024
Contributions:5 reviews, 6 PRs, 11 pushes in 1 year 2 months
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