BetManager Pro
Local sports-data and decision-support platform with multi-source ingestion, normalization, ELO, odds time series, coverage controls and a human final decision.
Open case study →Evidence base
Real products and honest demonstrations
Every reference states its provenance. Owner-built means built by the owner; synthetic demo means a purpose-built sample without a client or production claim.
Owner-built
MK1 Command
Auditable control plane for AI-assisted business processes with role and policy models, durable workflows, signed runner protocols, human gates, MFA, backups and a clearly separated demo mode.
Open case study →Persona Studio
Self-hosted creator workspace for planning, publishing and analyzing a creator's own short-form content and channels.
Open case study →RoamTale
Product for AI-assisted social posts from a user's own travel photos, with a publicly verifiable landing page and application.
Open case study →RoamTale n8n Automation
Version-controlled workflow suite for RoamTale with a live-tested caption automation, daily digest and clearly separated posting and push templates.
Open case study →CargoTrouper
Co-founded logistics platform matching self-employed truck drivers without their own vehicle with freight companies; Marvin's technical role and the platform concept are publicly documented.
Open case study →Synthetic work samples
AI Process Modernizer
Executable reference lab that decomposes a business process into automated, assisted and human-owned steps with risk classification, approval boundaries and replayable evidence.
Open case study →n8n Workflow Guard
Read-only scanner for exported n8n workflows that flags possible inline secrets, unprotected webhooks, missing retry or timeout strategies and recovery gaps.
Open case study →OpenAPI Change Guard
Dependency-free .NET CLI for focused breaking-change checks on published API contracts, including paths, operations, responses, schemas, required fields and types.
Open case study →AtlasBridge Orders API
Fully synthetic API documentation pack covering quickstart, authentication, idempotency, errors, webhooks and an executable OpenAPI specification.
Open case study →ForgeFlow Steel ERP / EDI Integration
Synthetic, domain-realistic reference for order, delivery, batch, coil and invoice flows in a steel ERP without employer or customer data.
Open case study →RelayDesk Webhook Guide
Synthetic webhook documentation pattern with signature verification, replay protection, retry behavior and operational troubleshooting.
Open case study →Reliable Automation Runbook
Operations runbook for reliable automation: state, restart, dead-letter flows, human gates, monitoring and rollback.
Open case study →LegacyBridge Modernization Lab
Executable synthetic C# lab for incremental modernization of long-lived business systems: ingest, validate and compare legacy data behind a modern CLI/API boundary.
Open case study →