High-volume APIs
I’ve supported healthcare APIs serving more than three billion requests per quarter, with reliability and compatibility as the main constraints.
Software engineer
Dominic Miller.
Software engineer with experience scaling high-volume API platforms, modernizing distributed systems, and building cloud infrastructure for healthcare and financial services.
3B+API requests supported per quarter
100%Backward compatibility maintained through migration
2.5×Faster customer risk-scoring results
Full experience 01 Experience
What I focus on.
Platform migrations
I help split legacy Spring platforms into independently deployable services without changing the contracts existing clients rely on.
Production delivery
I work across release automation, monitoring, and incident investigation so changes are easier to ship and support.
02 Technical focus
Core technologies.
The tools I use most across backend development, infrastructure, data, testing, and production support.
Backend
Java · Spring Boot
Python · TypeScript · REST · OpenAPI
Cloud
AWS · Kubernetes
EKS · Docker · Terraform · IAM
Data
Kafka · SQL
MongoDB · Aurora MySQL · distributed workflows
Delivery
CI/CD · Observability
Splunk · JUnit · Mockito · production telemetry