deegan - Freelance Software Developer with hands-on full-stack experience in web application design and deployment

Expertise in designing, developing, and deploying full-stack web applications using JavaScript, React, HTML, CSS, and backend technologies.

Proficient in creating automation solutions to improve data entry and documentation processes in healthcare settings.

Strong skills in Java, Python, C, SQL, and MATLAB for diverse software development projects.

Experience in designing responsive and user-friendly interfaces for web applications.

Design and ship full-stack web applications for startup clients, owning requirements, architecture, implementation, and deployment.. Speech therapy application: sole developer, built and shipped to production in two months, owning the full stack from data model through user interface.. Integrated AI-assisted clinical note drafting and patient progress analysis behind a provider-agnostic abstraction layer, allowing the underlying model to be swapped without application changes.. Architected the application around HIPAA Security Rule practices — role-based access control, audit logging, encryption at rest and in transit, and least-privilege data handling.. Built with React, Node.js, PostgreSQL, and Cloudflare Workers; abstracted the persistence layer so the database can be swapped without changes to application logic.. Client identities and source code withheld under NDA; architecture and technical decisions available to discuss.

Built automation for patient intake forms, cutting manual data entry and reducing transcription errors in the onboarding process.. Improved documentation workflows in Athena EMR, standardizing record entry across the clinic's technician staff.. Served as the clinic's first-line technical contact for EMR and therapy software issues, diagnosing problems and escalating what could not be resolved on site.. Troubleshot network connectivity faults affecting access to medical records, restoring secure access to clinical systems.