AI process automation
Process decomposition, LLM and agent pipelines, n8n, human gates, evaluation, audit, recovery and controlled integration into existing systems.
ERP · EDI · APIs · Full stack
Understand the process. Build systems that last.
Marvin Kamp combines 25 years in software development with 15 years of ERP experience in the steel sector – from C# and B2B EDI to modern APIs, data platforms and full-stack products.
25 years engineering15 years ERP / steelC# · .NET · SQLOpenAPI · EDI · Webhooks
Capability profile
Deep in process, precise at interfaces
The combination of long-term domain work and owner-built products is the foundation of this portfolio.
ERP & steel processes
Order-to-cash, purchasing, inventory, material master data, batches/coils, logistics, invoicing and exception workflows.
B2B EDI & integration
Partner profiles, mappings, acknowledgements, idempotency, retries, reconciliation, audit and operations.
C# / .NET & legacy modernization
Long-lived business systems, API layers, incremental migration, SQL and operational safety.
API documentation
OpenAPI/Swagger, quickstarts, reference docs, examples, error models, webhooks and docs-as-code.
Full-stack products
TypeScript/React/Next.js, backend services, PostgreSQL/SQLite, authentication, accessible interfaces and tests.
Data platforms & automation
Multi-source ingestion, normalization, provenance, quotas, monitoring, replay and human gates.
Signature system
Do not just build software. Build control, evidence and a way back.
MK1 Command is the visual and technical anchor of this portfolio: a real owner-built control plane that makes state, authorization, human gates and audit visible.
MK1 Command / Control PlaneOWNER-BUILT
Built for accountable operations
Every action has state, authorization and a trail.
Policy layersA0-A6versioned
Runtime modes2real / synthetic separated
Public surfaceTLSAPI + DB internal
Plan→Human gate→Audited state
VERIFIED purpose-bound grant checked
PERSISTED append-only event recorded
BOUNDED external provider actions disabled
RECOVERABLE backup and immutable rollback path
Real projects
Verifiable publicly or through sanitized artifacts
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 →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 →Documentation samples
Demos are demos – and labeled as such
They demonstrate work quality and technical depth without pretending to be client engagements.
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 →