Projects | Ralph Gabriel

Selected projects

Selected projects.

Five projects spanning production work, enterprise integration, and academic architecture.

01.2025 · présentIn production

The Mad Space

Print-on-demand e-commerce marketplace

Print-on-demand marketplace connecting creators and consumers. ~15,000 LOC, 30+ API endpoints, custom session-based auth, Google OAuth 2.0, GDPR/Loi 25 compliance, 7+ B2B integrations and automated Gelato fulfillment.

Next.js 16TypeScriptPrismaPostgreSQLStripeGelatoSupabaseVercel

~15,000 LOC30+ API endpoints7+ B2B integrationsProcessing −10–15 min

Case study

02.2025 · présentIn development

Cadence

Sports coaching mobile app

Coach ↔ athlete mobile app co-founded with Alexandre (design). 169+ issues structured across 13 sprints, competitive audit of 8+ apps, Loi 25 + PIPEDA + GDPR-ready compliance. Beachhead: francophone gym coaches in Quebec.

ExpoReact NativeTypeScriptNativeWindSupabaseNext.js

169+ GitHub issues13 sprints planned74/74 features covered

Case study

03.Déc. 2025 · Mars 2026B2B · partial NDA

Fastercom TMS

Enterprise integration

TMS enterprise configuration and integration with Test → Dev → Production deployment.

Spring BootAngularGitLab CI/CDGoogle Maps API

3-env pipelineGoogle Maps geocoding

Case study

04.2025 · présentIn development

DPM Calendar

Productivity SaaS

Smart calendar SaaS targeting App Store and Play Store.

Next.jsTypeScriptSupabase

Live: dpm-calendar.vercel.app

Case study

05.Jan. 2026 · Avr. 2026Academic · ÉTS

FinanceJ

Personal finance desktop app

Java desktop personal finance app (income, expenses, budgets). Team of 6 developers, LOG240 course (Testing & Maintenance). 5,250+ LOC, 133 tests (100% JaCoCo coverage), 85 commits. MVC architecture with Singleton, DAO and AbstractTableModel patterns. Most active contributor (28 commits).

Java 21MavenJava SwingApache DerbyJUnit 4AssertJ SwingJaCoCoCheckstylePMDQALab

5,250+ LOC133 tests · 100% coverage85 commits · 6 devs28 commits (top contributor)

Case study