Developed multiple new headlines for a business enterprise multi-tenant Saas product hosted in the google cloud. Implemented REST APIs with Java/Spring to expose application server business micro services including public customer facing REST APIs.Made use of Hibernate and Spring Data JPA persistence frameworks for application database integration with PostgreSQL database.Improved REST API performance and scalability by optimizing database queries and application source code with the use of Dynatrace performance tool.Work in a stack the included distributed caching (redis) to support multi-node/multi-tenant shared cache, messaging framework (rabbitMQ), tenant management system, authentication services (OpenAM/OpenDJ), API gateway/load balancing.Worked with docker for local stack deployment/development with docker containers.Implemented Release Toggle/Feature Toggle to facilitate trunk-based development for future product releases.Built API integration test suites through REST Assured.Used Git Version Control and gradle build/dependency management tools.Utilized central manifest for flexible version control of runtime/compile time jars. Tech Lead for a team of contractors in the design and implementation of multiple new product headlines.Improved many of the organization’s processes/procedures including code quality guidelines, and code promotions.

Created/debugged new and existing Java APIs for the back end of a business enterprise Application Server.Collaborated closely with other team members to plan, design and implement new application features.Fix defects and developed new application features in an agile environment.Developed production quality code using Test Driven Development and agile methodologies.Added Unit tests around new production code.Worked with Oracle, Microsoft SQL Server and PostgreSQL Database.