Mrinal Sinha

Software Engineer II

JPMorgan Chase & Co. • Vollzeit

Aug 2024 - Present • 1 yr 9 mos

Created an Account Review API in an Account Planning project using Java Spring Boot and completed its JUnit tests using JUnit5 and Mockito framework. Developed a frontend React component for Case Edit in the Case Management module of the Account Planning project. Built a hackathon Proof of Concept integrating AEM (third-party) workflow notifications with Microsoft Teams via Power Automate, enabling adaptive card interaction and automated workflow completion based on user response. Worked on an LLM project , created a Knowledge Base that allows the LLM to generate answers. Utilised Python to generate a document summary by making calls to the OpenAI API and generate embeddings from OpenAI API to store in Elasticsearch by creating indexes. Generated embeddings of search queries and fetched semantic results from Elasticsearch. Built an Asset Migration Accelerator leveraging Apache Tika API to extract metadata from assets such as images, videos, and files, then imported assets into AEM Digital Asset Management.

Digital Tech Developer Team Lead

Accenture • Vollzeit

Aug 2021 - Aug 2024 • 3 yrs

Led a 5-member squad in Agile sprints (Scrum), owning backlog grooming, sprint planning, and daily standups to deliver Java Spring Boot APIs on time with clear Definition of Done. Designed and developed RESTful endpoints (Spring Boot, JPA/Hibernate) with swagger specs, implementing input validation, error handling, and versioning for backward compatibility. Established API quality gates—JUnit/Mockito unit tests, integration tests, Postman collections, and contract tests—achieving over 90% coverage and automated CI/CD verification. Coordinated with UI/consumer teams to finalize payloads and SLAs, published developer docs/playbooks, and drove code reviews and peer mentoring.