Designed and developed 20+ API integrations using Axway API Management Platform, facilitating seamless consumption and publishing for internal and external users, delivering all integrations on or before deadline.Developed 5+ reusable API policies for security, transformation, and routing, ensuring compliance with global standards and delivering all solutions on or before project deadlines.Built and tested RESTful APIs for backend services, providing production support and aligning activities with project goals.Documented API specifications using Stoplight and Swagger, including Detail Design Documents and API Technical Specifications, to manage and standardize API documentation for internal and external usage.Monitored API performance and logs using Axway API Gateway Node Manager, supporting API platform maintenance and troubleshooting.Managed version control and project documentation through Bitbucket and CoreDox, fostering collaboration with development teams.Implemented multiple authentication methods including Basic Auth, OAuth, API Key, and secured API traffic using SSL and JWT to enhance API security.