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Privately Held · Est. 2024

AI-augmented prototyping
for small businesses.

LUDDAN SERVICES LLC — Florida sole-owner LLC. We build AI-augmented workflows for companies under 50 people, and 3D-printed tooling for the Homestead spaceport ecosystem. Pre-revenue, available for pilot engagements. Pricing: small monthly retainer + 10% of measured savings.

Technology
Software & AI
Real Estate
Property portfolio
Innovation
What comes next
💻
Division 01

Technology

We build home software that works without the cloud — your cameras, devices, and family data stay in your home, not on someone else's server. Our product Nexum is used daily by real families.

Smart Home Automation No Subscriptions Privacy
🏠
Division 02

Real Estate

A growing portfolio of residential properties managed with the same discipline and long-term thinking we apply to software — value-driven, quietly held, and built to appreciate.

Florida Miami-Dade Residential Long-term hold
🔭
Division 03

Innovation

A pipeline of research-driven ideas across AI, identity protection, financial intelligence, and beyond. We invest time before we invest capital — ideas earn their way in here.

AI Research Identity Safety FinTech In development
1+
Live software products
2
Properties in portfolio
12+
Tasks automated daily
100%
Self-funded, no investors
Technology Division

Meet Nexum.
Our flagship product.

One app that controls your whole home — cameras, thermostat, smart devices, and more. Everything runs inside your house. No monthly fees, no outside company involved.

🏠

Everything in One Place

Control your lights, cameras, thermostat, and more from a single screen — no switching between 5 different apps.

🔒

No Monthly Bills

Pay once, own it forever. Nothing is sent to the cloud. Your home's information stays in your home.

👨‍👩‍👧

Made for the Whole Family

Every person gets their own login and their own view. Set it up once — everyone uses it their way.

Visit nexum.house →
Your Home, All in One Place

Real Estate Division

Properties held
for the long term.

We invest in residential real estate with patience — no flipping, no rushing. Properties that generate value year after year, in markets we understand.

📍 Vero Beach, Florida

Vero Beach Property

Investment property in Indian River County. A long-term hold focused on appreciation and value in a growing Florida coastal market.

FloridaState
ResidentialType
InvestmentStatus
📍 Princeton, Florida

Princeton, FL Residence

Primary family residence in Miami-Dade County, Florida. Home base and operations center, fully managed by Nexum's home intelligence platform.

FloridaState
ResidentialType
Owner-occupiedStatus

Innovation Pipeline

What we're
building next.

Ideas that start as research and earn their way into products. We move carefully — every project here is backed by real data before a single line of code is written.

🧠

Nexum AI Crew

A growing system of specialized AI agents for research, finance, security, marketing, and daily intelligence briefings.

Live
🛡️

Identity Guardian

Proactive monitoring of credit changes, property deed transfers, dark web mentions, and stolen identity signals — before they become problems.

In Development
💰

Financial Intelligence

AI-powered tax expertise, portfolio analysis, and financial monitoring integrated directly into the Nexum platform.

Live
🔐

Cybersecurity Suite

Network hardening, threat detection, and security auditing — built on authoritative research and applied to real home networks.

In Development
🌍

Multilingual Platform

Nexum in English, Spanish, Mandarin, French, and Portuguese — making home intelligence accessible across languages and households.

Coming Soon
📊

Market Expansion

Research into new verticals and markets. LUDDAN SERVICES is designed to expand — each division a foundation, not a ceiling.

Research
🖥️

Universal Mac Home Control

The Mac-native control surface for every device in the home. Alexa, Ring, Honeywell, Bambu, vacuum robots — vendors that ship mobile-only apps, unified into one Mac interface.

In Development
🖨️

3D Printing Farm Suite

Multi-printer fleet controller — vendor-agnostic adapters, materials AI, virtual stress testing, secure model import gate, autonomous print queue. Self-hosted on customer hardware, no cloud dependency.

In Development
🧬

Structural Intelligence

Every 3D print runs through finite-element stress analysis before any filament melts. Material recommendations for the use case (load, climate, finish). No materials-engineering background required.

Research
📐

Photogrammetric Calibration

A printed reference frame plus an AI vision pipeline turns any phone photo into a real-world 3D measurement. Scan an object, model it, print a copy — all from a single picture.

Research
🛰️

Network Intelligence

Standing LAN observatory: device inventory, security posture, anomaly detection, usage-pattern learning. The data feeds future automations and stays entirely on the home network — never uploaded.

In Development
🛠️

Hardware Knowledge Steward

An autonomous research role that maintains a per-device reference library, monitors firmware advisories, scrapes community forums for troubleshooting, and surfaces issues before they break things.

Live

Project names shown reflect ongoing research and development; concept descriptions are forward-looking and represent current development direction. References to third-party hardware, software, or vendor names are made for informational and interoperability purposes only and do not imply affiliation, endorsement, or partnership.


Recent

What we've
shipped.

A running log of everything that went out the door — calibration tools, printable parts, agent improvements, reliability fixes. Measured from day one.

AI-augmented work — measured · 107 days · updated 2026-06-12
95 h
active coding hours
31
parametric designs · see queue
28
parametric 3D designs
48
background agents
2026-04-05peak week 20 h2026-06-12

Hours from session transcripts; active coding only, idle time excluded. Counts from session logs and working tree as of 2026-06-12.

📐

CAL-3 calibration sheet (v3)

Letter-size printable reference: four ArUco corner markers, a full Charuco board, twelve color swatches, sub-millimeter tick rules, Siemens stars, line-width gauges, and an embedded QR with metadata.

Shipped · 2026-05-03
🖼️

Photo → millimeter pipeline

Reads HEIC/JPG/PNG natively, detects all four ArUco corners, derives pixel-per-mm scale, and emits a perspective-corrected top-down view. Any phone photo becomes a measurable image. No manual calibration.

Shipped · 2026-05-03
🔖

Brand-block engraver

Every printed part now carries an engraved company wordmark, project ID, material, date, and a scannable QR. Implementation rasterises the brand to a 2D mask, fuses contours into a single watertight prism, and engraves cleanly without inflating mesh volume.

Shipped · 2026-05-03
🪶

Purge basket — 60% lighter

Redesigned in-house printer accessory: 136 g → 55 g, 370 min → 148 min print time, watertight, branded. Achieved through tighter outer dimensions, 1.6 mm walls, and replacing a solid wedge with a thin tilted floor.

Shipped · 2026-05-03
📡

Bambu MQTT watchdog

Direct MQTT-TLS subscription to the printer on port 8883. Sub-second state capture, debounced transition alerts, no SSH polling. Operates as a persistent system service and never silently loses a session.

Shipped · 2026-05-03
🌡️

Thermostat poller — quiet failure mode

When an upstream dependency is unreachable, the poller now backs off to hourly probes, fires exactly one actionable alert, and auto-resumes when the dependency recovers. No alert spam under known-bad upstream conditions.

Shipped · 2026-05-03
📄

Branded status PDF generator

Auto-builds a single-page status report — done, in flight, pending, print queue, inbound — pulled from session memory and project state, delivered as a document on demand.

Shipped · 2026-05-03
🧠

Persistent project memory

A typed memory store (user, feedback, project, reference) survives across sessions and is indexed in a single manifest. Hardware quirks, prior incidents, working preferences, and ongoing project state all carry forward.

Shipped · 2026-05-03
🧩

Universal home control — integration matrix

Eleven live integrations across 3D printer, thermostat, paper printers, network gear, droplet host, compute fleet, phone and tablet. Documented end-to-end so nothing slips. Browse the matrix →

Shipped · 2026-05-03
🛰️

Daily LAN inventory + port hygiene

Two scheduled agents on the home backend: 08:00 nmap inventory diff (alert on new MACs, vanished hosts, IP changes), 09:00 top-100 port scan with always-on flags for cleartext / risky services.

Shipped · 2026-05-03
🛡️

Identity Guardian — daily breach watch

Pulls the public Have-I-Been-Pwned catalog daily, diffs growth, flags any new breach touching watched company domains.

Shipped · 2026-05-03
📲

iPad LiDAR → printable STL pipeline

Scan an object on iPad Pro with Polycam, AirDrop the mesh to the iMac. A watcher cleans normals, decimates to ≤80k faces, applies the brand engraving, auto-assigns the next P-### print ID, renders a thumbnail.

Shipped · 2026-05-03
📰

Bambu advisory scraper

Daily scrape of community-source RSS filtered for P2S-relevant keywords — HMS codes, firmware advisories, recall language. Critical hits raise immediate alerts; everything else accrues to the hardware reference log.

Shipped · 2026-05-03
📐

Structural sanity-check (FEA-lite)

Five-second analytical screen for printed parts: cantilever / compression / shear modes against PLA, PETG, ABS, PA, PA-CF and TPU yield strengths. Ran over the current print queue and found optimization opportunities.

Shipped · 2026-05-03
🔍

Hybrid RAG — local-first retrieval

Project memory indexed by a local Ollama embed model (nomic-embed-text, 768d). Daemon questions check the local index first; only fall through to the cloud API when no high-confidence match exists. Cuts API tokens 3-5×.

Shipped · 2026-05-03
🗂️

Live print queue catalog

Every active design auto-rendered with thumbnail, mass, dimensions, and watertightness status. Browse the catalog →

Shipped · 2026-05-03
🖥️

4-node cluster orchestrator

Parallel health checks across iMac, reComputer, OptiPlex, and RPi every 60 seconds. Auto-routes every AI request to the fastest available node, fails back in under two seconds, and surfaces cluster state on a live Nexum dashboard.

Shipped · 2026-05-24
💰

Finance intelligence dashboard

Live debt tracker seeded with eight active accounts. Hybrid avalanche/snowball paydown engine runs daily and surfaces the optimal next payment. All figures pulled directly from the household ledger — no spreadsheet required.

Shipped · 2026-05-30
🚛

FleetIQ — Customer CRM

Customer and contact management for fleet operations. Eleven REST routes covering account creation, contact roster, and job history. Full dark-theme SPA wired into the FleetIQ sidebar alongside PM tracking and inspections.

Shipped · 2026-06-03
🧾

FleetIQ — AP billing module

Vendor invoice intake, payment tracking, and import-from-AP workflow. Fourteen routes. Bill aging, payment history, and budget-vs-actual reconciliation across job cost codes.

Shipped · 2026-06-04
🏗️

FleetIQ — Job Cost Tracking

Cost-code level job tracking tied to AP bills and time entries. Budget vs actual reporting per job, import path from AP module, and migration that retrofits job numbers onto existing bill records.

Shipped · 2026-06-04
⛑️

FleetIQ — Safety & OSHA 300

Incident reporting with auto-case-numbering (INC-YYYY-NNN), witness tracking, root-cause closure, and OSHA 300 recordkeeping per 29 CFR 1904. KPI strip shows TRIR, DART, and days since last incident.

Shipped · 2026-06-04
🔐

Auth hardening — zero-error baseline

Swept all 75 routers for unprotected endpoints, fixed six auth bypasses, added INGEST_TOKEN service-to-service auth, eliminated 401/403 log spam, and drove the backend error rate from 75 errors per day to zero.

Shipped · 2026-06-08
🎨

Unified spatial design system

Single CSS token file controls color, typography, and spacing across all three platforms — Nexum (30+ pages), FleetIQ, and luddansvcs.com. Deep space dark background, teal accent, Inter font. One variable change updates everything.

Shipped · 2026-06-12

How we operate

Principles that
guide the work.

Private by design

We don't take outside investment. We don't answer to boards. That independence lets us make decisions based on what's right for the long term — not the next quarter.

Build before you buy

When we can build it, we do. The Nexum platform exists because existing tools didn't meet the bar. We use all our resources before reaching for something new.

Research before code

Every product starts as a research project. Our AI crew investigates ideas, surfaces risks, and builds confidence before we commit engineering time.

Long-term thinking

Whether it's a property held for decades or software architected to last — we optimize for durability, not headlines. Slow, steady, compounding growth.