Brandon Tardio
Senior Software Engineer @Concept Plus, LLC
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WORK HISTORY
Senior Software Engineer @Concept Plus, LLC
Los Angeles, CA, US
Project Description: Air Force Life Cycle Management Center (AFLCMC) Logistics Feasibility and Analysis CapabilityLogistics application development using Spring, React, Java, TypeScript, AWS, Oracle Enterprise and Maven.Migrated legacy Oracle database forms and reports written in PL/SQL that faced end-of-life in 2025.Used Spring, JDBC Template/Named Template, JPA.CRUD operations using SQL Result Set Mapping, Native Query, JPA Paging Criteria and Specification Repositories.Worked on entities, data access objects (DAO), data transfer object (DTO), services, controllers, repositories.Used Spring security filter chain.Built stateless filter chain, adding custom authentication processing filter and authentication manager.Integrated existing JWT Air Force portal token into OncePerRequestFilter, built AuthenticationProvider roles.Using stateless csrf, added security for pre-flight checks in addition to header checks for every request.Added datasource verification and a ThreadLocal for UserContext object for auditing and report generation.Developed expiration of idle user, meeting security requirements.Used Spring for auditing.Met strict auditing requirements for database accesses.Included request headers, table name and security user context, access time and ip address.Met security requirements of after authentication but before authorization auditing for users.Kubernetes solution: etcd control plane RKE Rancher on Amazon EC2.Prepared database table DDL, JpaRepositories, Services, Entities and Controllers.Implemented federated identities, authorization and authentication AuthServiceAuthenticationProvider.Wrote default nginx ssl_verify_client configuration for ssl_client_s_dn Common Access Card PKI login.Built CustomAuthenticationProcessingFilter and Authentication Manager, part of Security Filter Chain.Used global method security configuration expression-based access control and granted authority roles.
EDUCATION
University of San Diego
Bachelor of Science - BS, Computer Science
SKILLS
ABOUT BRANDON TARDIO
Brandon Tardio is an expert in object oriented programming in Java, Scala, and Python. He is specialized in microservices, web, application and databases. Brandon Tardio was most recently employed as a Senior Software Engineer at Concept Plus LLC. His accomplishments included implementing Spring authentication for an Air Force web application.Brandon Tardio was previously employed as a Software Engineer at Tanson Corp / Optum. His work involved developing in Scala and Java. He developed microservices applications for healthcare. He used AWS, Java, Python, Scala and Kafka.Brandon Tardio was previously employed as a Senior Java Developer at Camp HM Smith US Navy through a Data Systems Analysts contract. His responsibilities include developing a logistics platform using Spring micro-services. Daily tasks include developing views, components, services, triggers, domains, stored procedures, and actions.Brandon Tardio was employed as a Full Stack developer at Kaygen where he worked on a Deloitte contract with Spirit AeroSystems. He worked on bug fixes for edge cases on a four month contract. His daily tasks included working on fixing duplicate inaccurate or missing records in a large microservices architecture. He worked in T-SQL, Python and Javascript and completed four sprints with the company.Brandon Tardio was previously employed as a Senior Developer at Perspecta where he worked on the Navy\'s Next Generation Network. His responsibilities included using automation test methodology to verify systems deployed by the Navy. He worked in Python and deployed automated test solutions using Jenkins.Brandon Tardio was previously employed as a defense contractor software FTE (Full Time Engineer) at Missile Defense Agency in Colorado Springs through Aerotek. He worked on threat modelling products and supported space systems at Shriever AFB. He worked in Java on a phireGUI simulation workflow software written in Java.Brandon Tardio was previously employed by RevaComm as a contractor for the Department of Defense where he supported a large-scale military records systems. He currently has an active secret security clearance. Using Java and Spring he worked on upgrading a legacy database retrieval interface called Core into a faster Java interface called Cheetah. He worked with Oracle PL/SQL code, translating stored procedures, packages, functions, and triggers into multi-threaded filters and map value assignors. Table relational constraints, hierarchy and dependencies were among the more challenging aspects of Task Order 92.
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