Tim Welsh
Staff Security Engineer at Ramp
Waterloo, Ontario, Canada
Summary
🤩
Rockstar🎓
Top SchoolTim Welsh is a staff security engineer with four years of focused experience securing cloud platforms and infrastructure across fast-paced product and open-source environments. Currently at Ramp after joining from Docker where he worked on auth, Docker Hub, and build cloud security, he blends hands-on engineering with product security strategy. Prior roles at Arctic Wolf saw him lead development of cross-platform endpoint agents and scale data ingestion pipelines, turning endpoint telemetry into actionable detections. He has a strong backend and platform background from earlier full-stack work at a startup and teaches applied CS part-time, reflecting a talent for translating complex topics for diverse audiences. Trained in pure mathematics at the University of Waterloo, he brings rigorous problem-solving and a taste for subtle, provable designs in security engineering. Notably, his career moves show a pattern of taking developer-facing systems from prototype to integral platform components.
4 years of coding experience
9 years of employment as a software developer
Bachelor of Mathematics - BMath Pure Mathematics, Bachelor of Mathematics - BMath Pure Mathematics at University of Waterloo
Github Skills (49)
docker10
docker-cli10
terraform10
terraform-provider10
google-container-registry10
aws-ecr10
aws10
ecr-registry10
dockerhub10
terraform-module10
documentation10
cli10
docker-registry9
azure8
neo4j8
Programming languages (4)
Github contributions (5)
twelsh-aw/terraform-provider-aws
Feb 2024 - Mar 2025
Terraform AWS provider
Contributions:28 pushes, 3 branches in 1 year
twelsh-aw/aoc
Dec 2021 - Dec 2024
Contributions:72 pushes, 1 branch in 3 years
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