ls ~/production

Every system, explained

Problem, approach, outcome, and the architecture decisions with their tradeoffs. Filter stacks combine: pick two tags to see projects using both.

MongoDBRedisE-commerceERPFintechIoTMulti-tenantPaymentsReal-timeSaaSExpressNext.jsNode.jsReactSocket.IOVue.jsAWSCloudflare R2BashJavaScriptLuaPythonPentestingGemini APIOneSignalStripeTurf.js
PRJ-001 / platform

Offline-First Pharmacy Platform

A pharmacy management system that keeps selling when the internet drops, then reconciles every till operation exactly once when it returns.

Node.jsExpressMongoDBOffline-firstERP
2025· 1 views
PRJ-002 / platform / NDA

Hardware Retail Platform with ERP Sync

Storefront, app and operations dashboard sitting in front of an external ERP, with data flowing both directions and staying consistent.

Node.jsExpressMongoDBE-commerceERP
2025
PRJ-003 / platform / NDA

E-commerce and ERP Backend

GraphQL commerce backend where the client rearranges their own storefront from the dashboard, over an inventory ledger with a single mutation point.

Node.jsExpressMongoDBGraphQLApollo Server
2025
PRJ-005 / platform / NDA

Bookstore E-commerce over an Existing ERP

A storefront, admin dashboard and API sitting in front of the client existing ERP, which stays the source of truth.

Node.jsExpressMongoDBReactNext.js
2025
PRJ-006 / platform / NDA

Hotel PMS with Gym and Restaurant

One guest folio across three businesses on one site, so a hotel guest using the gym and the restaurant is a single account.

Node.jsExpressMongoDBReactERP
2025