brovy

Built and integrated backend components for migrating customer data to a new database within the Talon.one loyalty platform, ensuring data consistency across multiple services. Optimized migration logic, significantly reducing execution time and eliminating data inaccuracies. Diagnosed and fixed Kafka producer/consumer configuration issues in a distributed environment, restoring data integrity. Configured AWS resources (multi-account, multi-region) to support new infrastructure requirements. Migrated 8 production components from GitLab to GitHub, updating CI/CD pipelines with zero downtime.

Built backend automation and tooling that cut integration issues by 50% and saved $30K+/quarter. Wrote Python scripts for data analytics and operational automation integrated with Snowflake. Developed and maintained functional and integration tests in RSpec and Jsonnet; created synthetic monitoring tests. Managed AWS infrastructure (multi-account setup) and Kubernetes workloads supporting production deployments. Configured CloudWatch and Datadog monitoring to improve system observability and reduce failures by 10%.

Built backend microservices with Java, Spring Boot, and Hibernate; designed REST APIs with clean service-layer separation. Built and optimized SQL databases (PostgreSQL, Oracle, MySQL); contributed to schema migrations with Flyway. Applied TDD throughout development using JUnit and Mockito; hardened security with Spring Security.

Built RESTful APIs and backend services in Java/Spring Boot and Ruby on Rails across multiple client projects. Designed and maintained relational databases (PostgreSQL, MySQL, Oracle) - schema design, query optimization, ORM with Hibernate. Implemented microservices architectures; secured applications with Spring Security, OAuth2, and JWT. Integrated third-party APIs and external services; wrote unit and integration tests (JUnit, Mockito, TestNG). Configured AWS Lambda functions and set up CloudWatch alerts for application monitoring.