- Spearheaded the utilization of AWS integration into our ecosystem, working with the head of DevOps, this included performing a company-wide presentation with 100+ participants regarding Serverless and using it with our current and legacy systems- Developed a Spring boot K8s microservice to migrate legacy MSSQL to an RDS PostgreSQL DB in a performant way using JMS, Flyway & Testcontainers- Developed a Spring boot K8s microservice to bulk index RDS PostgreSQL JSON entries to Elasticsearch using Hibernate, Flyway & Testcontainers- Established a Java AWS Serverless pattern using Quarkus & SAM, secured with VPC & IAM in a re-deployable and repeatable fashion, with response times of ~50ms- Established a front end pattern written in Vue that is stored on S3, fronted by a CDN and invokes an AWS lambda. As well as integrating it with Okta for authentication- Successfully delivered insurance/energy renewal email service which is responsible for 30% of company revenue (approximately £120m) per annum- Delivered Spring boot K8s microservice to replace legacy cashback solution- Heavily involved in investigating the AWS and Spring Boot SDKs to integrate a custom multi-threaded SQS producer-consumer implementation for our three main channels (Motor insurance, Home insurance and Energy)- Increased throughput by 100% (150 rps to 300 rps, bottle-necked by external services) via a multi-threaded & - Kubernetes multi-replica solution as well as HTTP client configuration. Service was capable of publishing at a rate of 5000 SQS messages per second and consuming at 3000 SQS messages per second- Founded the Programming guild, where members would regularly share coding best practices as well as host workshops company wide- Using Java 11, Spring Boot, AWS, Docker, Kubernetes, JMS, RDBMS, Hibernate