Julian Matherson
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Projects

Profiles of systems I’ve shipped or maintained.

Each project here represents real employment or client work across telehealth, finance, event ticketing, and messaging. These are the systems where I owned Rails code, integrations, and infrastructure trade-offs.

Telehealth · devices · CRM

ClearLink by Phothera

Senior Software Engineer | Phothera, formerly Daavlin | Remote / Texas

Healthcare and phototherapy software platform serving clinicians, patients, operations teams, and connected medical device workflows.

Key responsibilities

Own and extend production Ruby on Rails features for ClearLink, including patient records, prescription workflows, device operations, admin tooling, messaging, and document handling. Build and maintain workflows that connect the Rails application to medical...

Events · ticketing

QuintEvents

Ruby on Rails Developer | QuintEvents

Event management, ticketing, upgrade, and operations software supporting live event schedules.

Key responsibilities

Developed event management, ticketing, and upgrade flows in a production Ruby on Rails application. Used Hotwire and Stimulus to ship interactive interfaces while keeping the stack Rails-centered and maintainable. Improved API endpoints and database queries...

Finance · simulation

Simplivisor

Ruby on Rails Developer | Virtue Capital Management / Simplivisor

Financial planning and simulation platform for financial advisors and CPAs.

Key responsibilities

Built Ruby on Rails features for Simplivisor, a financial planning application used to model advisor scenarios and client-facing projections. Reworked the simulation engine to support JSON-configured scenarios instead of a small set of fixed planning...

Messaging · video

Snapcell

Ruby on Rails Developer | Snapcell

Video-centered customer engagement and messaging software for the automotive industry.

Key responsibilities

Implemented newsletter and autoresponder features in a Ruby on Rails product used for customer engagement. Refactored backend services to improve maintainability as product usage and feature surface area increased. Integrated external messaging and...

Sports · live events

StadiumDrop

Junior Ruby on Rails Developer | StartupDev / StadiumDrop

Concessions ordering platform integrated into sports venue and team application workflows.

Key responsibilities

Contributed to the REST API supporting food ordering inside the Dallas Cowboys application experience. Worked with an external vendor to keep integration behavior stable during live event conditions. Assisted with deployments and release processes in a...

Faith · education

PerfectQuran

Ruby on Rails Apprentice | Abdullah Hashim / PerfectQuran

Faith-based Rails application and reviewed open-source learning work.

Key responsibilities

Apprenticed under a senior Ruby on Rails developer with emphasis on practical Rails development. Contributed to reviewed open-source Rails work while learning MVC structure, Git branching, pull requests, and testing basics. Built early discipline around...