Matthew Wagner

Lead Engineer

Mayo Clinic

Sep 2020 - Current (6 years)

Contributed significantly to the development and migration of the Patient Data Management System (PDMS) at Mayo Clinic to a microservices-based architecture. This project aimed to modernize the patient data handling system, improving its scalability, performance, and compliance with healthcare regulations. • Led the design and development of scalable microservices and RESTful APIs using Java 17 and Spring Boot 3, ensuring efficient data processing and retrieval for patient records. Implemented RESTful APIs to integrate with frontend systems, ensuring secure and fast access to patient data across different departments. • Utilized advanced algorithms and data structures to enhance the system's ability to handle large volumes of medical data

Senior Java Full Stack and Cloud Engineer

Mayo Clinic

Jan 2016 - Aug 2020 (4 years 8 months)

Led the enhancement of Mayo Clinic's Telemedicine Platform, focusing on improving scalability, performance, and security to support secure, real-time remote healthcare services. Ensured compliance with healthcare regulations while optimizing the platform for high availability. • Designed and developed scalable microservices and RESTful APIs using Java 8 and Spring Boot 2, enabling seamless communication between healthcare providers and patients. • Integrated AWS Lambda, DynamoDB, and S3 for serverless execution, dynamic data storage, and secure document sharing during virtual consultations. • Developed a video conferencing module using WebRTC, ensuring real-time, encrypted communication between doctors and patients. • Utilized Kafka to

Senior Java Backend Developer & Cloud Engineer

loanDepot

Dec 2010 - Dec 2015 (5 years 1 month)

• Loan Decisions Engine Development: Contributed to the development of LoanDepot's in-house Decisions Engine, responsible for automating the evaluation and approval of home loan applications. Designed backend services using Java and Spring to process loan data and determine whether to auto-approve loans or flag them for manual review by loan officers. Integrated various data sources, such as customer income documents, employment records, and credit reports, to make informed decisions in real-time. • Loan Scrubbing and Automation: Automated the process of gathering, validating, and scrubbing loan application data. Developed workflows to automatically request missing documentation (e.g., pay stubs or proof of employment) via emails triggere

Backend Developer (Java & C#)

Microsoft Corporation

Jun 2009 - Aug 2010 (1 year 3 months)

Contributed significantly to the migration and enhancement of Johnson & Johnson's Inventory Management module, modernizing it using Java 6 and Spring Framework. My focus was on designing scalable backend services for improved performance and scalability. • Developed RESTful APIs and backend services using Java 6 and Spring MVC to support inventory management functionalities. • Utilized C# for integration with legacy systems, ensuring smooth data migration. • Implemented messaging with JMS (Java Message Service) and caching strategies to optimize performance. • Employed SQL Server for data storage, optimizing database queries for performance and reliability. • Worked on CI/CD pipelines using Jenkins for automating build and deployment p

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