Fiona Wang

Associate Software Developer @Capco

Toronto, ON, CA

Top North American Bank – Online Banking (Finance Management & Business Payment)• Developed new finance management features and integrated external payment providers as built-in payment flows within the online banking platform using Java, Spring Boot, Angular, and MySQL, delivering real-time cash flow insights, wealth tools, and secure payments for 500K+ users under banking compliance• Strengthened payment authentication by integrating OAuth2-based security into vendor API interactions, reducing authorization failures and enhancing protection of sensitive transaction data across critical payment flows• Improved microservices performance and scalability by implementing Spring Cacheable annotations inhigh-traffic microservices, reducing redundant database queries and lowering average response times• Optimized microservices deployment workflows with OpenShift and Maven, cutting environment provisioning time by 10% and enabling faster, more reliable production rollouts across critical banking services- Top Canadian Insurance Platform – API Modernization and Microservices Enhancement• Refactored legacy microservices on a large-scale insurance transaction platform using Java, Spring Boot, and Maven, improving modularity and deployment agility across CI/CD pipelines for insurance service workflows• Designed and implemented a contract-driven testing suite using Spring REST Docs and WireMock, increasing API coverage and reducing post-release integration failures by 30%, strengthening overall reliability and stability• Upgraded internal APIs from Swagger 2.0 to OpenAPI 3.1.0, improving validation and documentation• Redesigned microservice build pipelines with a Maven multi-module structure, optimizing dependency management and enabling scalable integration testing across dozens of Spring Boot services for enterprise projects