Engineering Notebook

Projects

Miniature books about workflow-shaped software.

Each project starts with the business problem, then moves through workflow, architecture, decisions, lessons and production constraints.

Public event platform

DeFi Connect 2025 Event Platform

A unified public platform for five concurrent summits in Buenos Aires, built for Party Action People under a compressed September to November 2025 delivery window.

Event platform architecture
flowchart TD
  Sessionboard[Sessionboard] --> API[Content ingestion / API layer]
  API --> Data[Normalized event data]
  Data --> Components[Shared Next.js components]
  Components --> Summits[Summit-specific pages]
  Components --> Agenda[Agenda, speaker and session views]
  Ticketing[Ticketing platform] --> CTA[External ticket CTA]

Event operations

EthCC Conference Platform

Conference software for EthCC operations at serious scale: 1,200 applications, 6,500 attendees, 400+ speakers and a 30-person team coordinating content, schedules and publishing.

Multi-event evolution
flowchart TD
  A[Single event] --> B[Multiple events]
  B --> C[Teams]
  C --> D[Organizations]
  D --> E[Permissions]
  E --> F[Reusable platform]

Human validation

WeImpactAI Validation Workflow

A workflow for keeping humans in the loop when AI output needs judgment, accountability and review before it reaches production use.

Human validation loop
sequenceDiagram
  participant AI as AI Draft
  participant Queue as Validation Queue
  participant Human as Reviewer
  participant Product as Production System
  AI->>Queue: Submit draft with context
  Queue->>Human: Assign review
  Human->>Queue: Accept, revise, or reject
  Queue->>Product: Publish approved work

Venue workflows

Volume Nightclub Operations

Operational software for a nightlife venue where staff coordination, timing, guest flow and content updates matter more than decorative screens.

Venue workflow
flowchart LR
  Staff[Staff planning] --> Event[Event data]
  Artists[Artists and media] --> Event
  Event --> Website[Public website]
  Event --> Door[Door and guest flow]
  Event --> Comms[Operational updates]

Banking workflows

Legacy Banking Process Analysis

Process analysis for legacy banking workflows where approvals, exceptions and customer-facing outcomes must stay aligned.

Legacy banking process model
flowchart TD
  Intake[Intake] --> Assessment[Assessment]
  Assessment --> Approval[Approval]
  Assessment --> MoreInformation[More information]
  MoreInformation --> Assessment
  Approval --> Fulfillment[Fulfillment]
  Fulfillment --> Closed[Closed]