MASTER THE DETAIL.DESIGN THE SYSTEM.BUILD WHAT MATTERS.

Full-stack software engineer for commerce products, web platforms and the systems that keep them moving.

Experience thatcompounds.

Product engineering, global commerce and independent delivery-each role added new systems, responsibilities and operating contexts.

01 · LEARN THE PRODUCT

Jotform

React integrations, REST APIs and MVC services for product-facing features.

2021 ↗

02 · BUILD AT SCALE

OSF Digital

Global commerce, analytics, accessibility, performance and certified Salesforce cartridge work.

2022-2024 ↗

03 · DELIVER END TO END

Freelance

Requirements, architecture, full-stack implementation, Docker and remote delivery.

2024-NOW ↗

SELECTED DEPTH - OSF DIGITAL

GLOBALCOMMERCE.

Storefront delivery, measurement systems and certified platform work-shown as three connected outcomes rather than a list of responsibilities.

01 / BUILD

Customer-facing commerce

React, TypeScript, Node.js, REST APIs and Salesforce Commerce Cloud.

02 / MEASURE

Behavior intelligence

DataLayer architecture, event taxonomy, GTM Preview, GA4 DebugView and A/B testing workflows.

03 / MODERNIZE

Headless commerce R&D

React and Node.js prototypes with Contentful, followed by documented migration paths to Next.js and GraphQL.

BROOKS RUNNINGSEPHORAKAL TIREFARMACIAS AHUMADA

Work worthunpacking.

Verified professional scope, being shaped into public case studies. No invented side projects.

CASE STUDY 01 · LIVE

Lorearn

Zero to production: a multi-AI-provider learning platform, built solo across web, mobile and backend - live, with real users.

An AI-powered daily learning platform I designed, built and shipped solo end to end, across web, mobile and backend.

CASE STUDY 02 · IN PREPARATION

Workforce Execution Platform

Daily plan to approved progress - offline-first field capture, three-stage approval chain.

WBS-driven work catalog, role-scoped daily plans, crew and field execution tracking, and a Head of Master → Site Chief → Project Manager approval workflow-backed by a PWA offline outbox for unreliable site connectivity.

CASE STUDY 03 · IN PREPARATION

Customer Behavior Tracker

Commerce analytics and experimentation foundations.

GTM DataLayer architecture, event taxonomy, GA4 QA, A/B testing workflows and TypeScript/React refactoring.

The toolkit.

Interface

ReactNext.jsViteTypeScriptJavaScriptTailwind CSSReact NativeExpo

Services + Data

Node.jsExpress.jsNestJSFastify.NETC#JavaREST APIsGraphQLMVCWebSocketsPostgreSQLEF CorePrismaDrizzle ORMMongoDBFirebaseSupabaseGemini APIGroq

Commerce + Growth

Salesforce Commerce CloudSFRAPWA KitGTM / GA4DataLayerA/B Testing

Delivery + Quality

DockerDocker ComposepnpmTurborepoGitHub ActionsCI/CDPostmanUnit TestingIntegration TestingPlaywrightESLintClaude CodeAccessibility / WCAGCore Web VitalsSOLID