John Landa
Product Architect at Tetrate
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolJohn Landa is a Product Architect based in San Francisco with eight years of hands-on experience building secure, cloud-native systems and developer-facing products. He has moved between senior engineering and security roles at companies like HashiCorp and Tetrate, focusing on Zero Trust, threat detection, and product-level architecture. John contributes to high-profile open-source projects such as HashiCorp Consul, where his work on ACL token handling and DNS integration improved agent security and operability. Comfortable across back-end engineering, DevOps, and security testing, he pairs a math-and-CS foundation from the University of Minnesota with practical production experience. Known for shipping robust integrations and test harnesses, he brings a pragmatic blend of product thinking and deep technical craftsmanship. Colleagues value him for turning complex security requirements into usable platform features that scale.
8 years of coding experience
9 years of employment as a software developer
Bachelor of Science - BS Mathematics, Bachelor of Science - BS Mathematics at University of Minnesota
English, Spanish
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (14)
service-mesh10
consul10
go10
cicd9
service-discovery9
docker8
kubernetes8
kubernetes-pods8
dockers8
api-design7
testing7
api7
abac6
java6
Programming languages (7)
Github contributions (5)
hashicorp/consul
Apr 2023 - Feb 2024
Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:58 reviews, 13 PRs, 66 pushes in 10 months
Contributions summary:John's primary contributions involve modifications to the Consul agent, specifically related to ACL token handling, startup messages, and DNS integration. They implemented changes to remove limits on ACL token expiry, added fields to agent startup messages to reflect ACL status, and integrated DNS token functionality. Furthermore, the user was involved in integration tests for Wasm files, contributing to the testing infrastructure.
api-gatewayecsgolangcenterdistributed
SmartThingsOSS/cassandra-migration
Feb 2020 - Mar 2022
Auto migration of cassandra schema
Contributions:2 PRs, 3 comments in 2 years 1 month
migrationcassandramigration-tool
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