Worked on enhancing multipart form-data parsing and file upload handling in the http4k/http4k repository, focusing on improving reliability and interoperability for backend services. Addressed edge cases by stripping quotes from boundary parameters and defaulting the Content-Type to application/octet-stream when not specified for file parts. Developed comprehensive tests to verify the new parsing logic and ensure consistent behavior across different clients. Utilized Kotlin for backend development and HTTP handling, maintaining clear and well-documented commits to facilitate future maintenance. The work reduced failures related to multipart boundaries and Content-Type mismatches, supporting more robust API development and smoother integration with downstream services.