Shrey Tanna
- Role
- Software Development Engineer at Amazon Web Services (AWS)
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About Shrey Tanna
Software Development Engineer at AWS with 1.5+ years of experience building scalable…
Experience
Software Development Engineer
Oct 2024 — Present · Seattle, WA, US
SDE-I at AWS IAM.Working on Control Plane at IAM (Core Propagation)· Designed and implemented end-to-end blue/green deployment automation across 12 EC2 host classes and 6 AWS regions including air-gapped environments, engineering cross-account IAM/STS role assumption, SNS/SQS-triggered Lambda, and SSM automation documents with Python and Bash, reducing deployment cycle from 3 weeks to 1 week and eliminating oncall manual toil· Designed and deployed a custom GenAI agent capable of rapidly synthesizing precise AWS Infrastructure-as-Code configurations from high-level requirements, cutting resource provisioning time by 60%· Architectured and implemented full CI/CD pipelines for 2 mission-critical services, resolving 2-year legacy integration test failures and achieving 76% code coverage across Java services including entropy checker, reducing deployment cycle time from 4 weeks to 1.5 weeks and enabling parallel deployments· Engineered automated rollback monitoring system by migrating 25+ legacy alarms to Infrastructure-as-Code templates (Ruby), implementing 15 additional proactive health checks that prevented 4+ failed deployments in first 6 months and reduced production incidents by 40%· Led cross-functional initiative to implement production preview environments across 3 CI/CD pipelines, directly architecting 2 pipelines while mentoring Junior SDE on third pipeline, establishing best practices that reduced production bugs by 35% through pre-deployment validation· Transformed logging infrastructure by migrating all service logs from legacy Timber fleet to CloudWatch, eliminating SSH-based log access for 15+ oncall engineers and reducing Mean Time to Detection from 20 minutes to 5 minutes during incident response. Implemented custom IAM policy framework enabling team-wide creation and management of 50+ CloudWatch queries
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