Case Studies

Ownership, outcomes, and shipped systems

Start here if you want concrete proof of ownership, outcomes, and shipped systems.

The cases below cover shipped apps, payment workflows, and internal systems, ordered to help recruiters and hiring managers move from strongest proof to supporting product depth without reading more than they need.

June 2024

DigiAppVanilla JavaScript

Digicorp DigiApp & Commerce Ownership

This case shows public app shipping, long-term maintenance, and ownership across web and mobile in one business-critical product area.

  • 10,000+ Android downloads
  • Vanilla JavaScript commerce platform

Ownership

Owned mobile delivery, store releases, and the core web commerce platform.

June 2024

PaymentsAndroid + Flutter

Octopus Payments Platform - Cooperative Collections

This case shows payment workflow design, third-party integrations, and product trust under real daily transaction volume.

  • ~1,000 daily service-collection operations
  • Launched in two credit cooperatives

Ownership

Owned architecture, Android and Flutter flows, and the settlement logic behind daily collections.

December 2019

Community OpsRole-based Systems

Community Operations Platform - Iglesia Tiempo de Cambio

This case shows I can simplify messy organization workflows and build software that non-technical teams can keep using.

  • 100+ active users
  • Role-based systems for recurring events

Ownership

Built and maintained registration, reporting, maps, and event-support flows.

Additional Product Work

Supporting product work that helps round out how I think about modern product engineering.

January 2026

MatchdayOSRBAC

MatchdayOS - End-to-End Soccer Operations

Modern product engineering for a role-based sports platform with public views and automated quality checks.

This case shows modern product engineering across RBAC, typed data, public experiences, and automated tests.