Yiwen Ma Email & Phone Number

Greenbelt, Md, Us

Greenbelt, Md, Us

Us

Columbia, Md, Us

Columbia, Md, Us

- Implementing a Financials module designed for Medicaid Management Information Systems.- Implemented a healthcare eligibility and enrollment system.- Implemented a SOA-based integration layer of a COTS software system.- Interfaced with business stakeholders to identify business needs, understand constraints and elicit requirements.- Developed detailed functional designs through user stories, wireframes, BPMN, business service definitions and other supporting documents.- Liaised between business and technical personnel and facilitating communication of a virtual team.- Maintained product backlog and participated in sprint planning.- Improved requirements communications, tracking, sprint planning, and defects management, utilizing JIRA.- Enhanced the product’s user experience by coordinating with UI designers to produce high-fidelity prototypes.- Worked with SME, systems architect and data analyst to define logical data models.- Developed business acceptance criteria and test scripts.- Conducted testing including functional, regression, user acceptance and integration.- Participated in defining logical data models with SME, systems architect and data analyst.- Presented product release demo to the executive team and all other internal stakeholders.- Created training materials and conducted user trainings on client site.- Mentored new team members and introduced them all project/product aspects.

Riverdale, Maryland, Us

Participating throughout the development lifecycle of the organization’s in-house authoring tool suite:◆ Streamlined system hierarchies and interface design by creating sitemap diagrams and wireframes.◆ Developed technical design documentation, and modeling alternative approaches.◆ Performed system testing to ensure application usability and functionality adhered to project standards and functional specifications.

New York, Us

Contributed in the enterprise internal portal migration project:◆ Built workflow-based enterprise applications, using SharePoint Designer and MS InfoPath.◆ Executed end-user requirement analysis session to define business, technical and functional requirements.◆ Aligned homepage implementation to the enterprise branding by customizing out-of-box SP webpart technologies.◆ Managed an information architecture and content assessment on an existing portal.

New York, Ny, Us

Participated in a research program regarding to China telecom industry:◆ Gathered and analyzed data and information focusing on the three dominant company in the market - China Mobile Ltd., China Unicom Ltd. and China Telecom Corp..◆ Developed formal analysis report on a daily basis.

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◆ Communicated SAP-related technical issues with users from other functional sectors.◆ Remedied ticketing system, and assisted with client software installations.

Master Of Information Management, Information Systems

Bachelor Of Business Administration (B.B.A.), Information Management And Information System