Walter Seymore
Principal Engineer at Hyperlayer
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolWalter Seymore is a Principal Engineer based in London with over two decades of technology experience and a 12-year focus on delivering cloud-native platforms for the finance sector. He designs and builds highly automated, cost-efficient API and event-driven systems (notably an AWS Terraform-driven platform with scale-to-zero, GitOps deployments and multi-language code generation) that prioritize security, observability and rapid delivery. At HSBC he led global API, integration and microservices strategy, creating modelling tools, OAuth2-based auth infrastructure and accelerators adopted bank-wide, and he later rebuilt Open Banking platforms to cut cost and speed time-to-market. Known for turning impossible deadlines into delivered solutions, he also led a global Customer Due Diligence re-implementation under regulatory pressure. Blending hands-on engineering with architectural leadership, he thrives on applying model-driven approaches to simplify complex, highly regulated environments.
12 years of coding experience
11 years of employment as a software developer
University of Johannesburg 
Github Skills (18)
spring10
spring-security10
java10
spring-boot10
springframework10
step-functions4
amazon-ecs4
spring-web4
passkey3
aws-lambda3
sam2
lambda2
amazon2
aws2
amazon-eks1
Programming languages (1)
Github contributions (5)
walterjs/spring-boot
Apr 2017 - Apr 2017
Contributions:2 PRs, 2 pushes, 2 branches in 1 day
spring-bootspringjavaspring-security
spring-projects/spring-boot
May 2014 - Apr 2017
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
Contributions:2 commits, 1 PR, 1 comment in 2 years 11 months
spring-bootspring-frameworkframeworkspringframeworkspring
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