Real engagements across ERP, custom development, data, and security — from board-level strategy to the stored procedures underneath.
Interim IT DirectorERPCompliance
IT Transformation at a $150M PE-Backed Automotive Supplier
Engaged as interim IT Director at a 10-plant automotive parts supplier (7 US, 3 Mexico) owned by a private equity firm. The company lacked IT governance, had no compliance posture, operated on a legacy ERP with no reporting infrastructure, and had no clear technology roadmap. Over 18 months, rebuilt the IT function from the ground up.
10
Plants · 7 US, 3 MX
18mo
IT roadmap delivered
TISAX + IATF
16949 compliance
$0 → full
Power BI finance stack
What was delivered
IT risk heatmap and 18-month technology roadmap presented to PE ownership
TISAX and IATF 16949 compliance programs stood up from scratch
Full Power BI financial reporting stack in DirectQuery against ERP GL data
Azure / Entra ID hybrid AD stabilized; Intune MDM rollout across all plants
Microsoft Sentinel and Defender deployed; security posture established
IT steering committee and vendor governance function established
More engagements
More engagements, same standard.
01
The $9M rescue.
A publicly traded $2B real estate operator had a NAV implementation stalled for two years — 13 vendors, $9M spent, nothing live. We completed design, implementation, training, and testing in 3 months, then ran IT operations through the company's sale and wind-down, SOX audits included. Month-end close dropped from 30+ days to 12.
02
Global ERP at scale.
Seven ERP deployment and upgrade projects across four continents as Global CIO of a >$750M manufacturer — AX 2009/2012 through D365 Finance & Operations — alongside B2C ecommerce launches in the US and Europe and a B2B order-management platform targeting €400M+ over five years.
03
EDI that pays for itself.
At a $100M consumer products distributor, new EDI automation and validation tooling cut fixed EDI costs 30% annually and reduced customer/vendor chargebacks 80% from a high of more than $2M per year.
04
CRM strategy at $2B scale.
Dynamics CRM, Customer Service, and Field Service strategy, proof-of-concept architecture, and implementation-partner selection for a $2B national residential and commercial security provider.
05
The integration that funded a team.
At a logistics technology platform, personally built an in-house integration suite (Python / .NET) that replaced third-party platforms charging transaction fees equal to ~30% of gross revenue — savings that effectively self-funded the engineering organization.
Development · ERP Integration
Business Central Customer Portal with Document Integration
Built a full-stack customer-facing portal surfacing live BC data — orders, invoices, shipments — with SharePoint document integration via Microsoft Graph API.
→ Zero ERP licenses for customers
BC APILive dataGraphSharePoint
Application Development · AI-Assisted
22K → 80K Line Full-Stack Migration in Under Two Months
Led a complete replatform of a Razor Pages monolith to a four-surface modern stack — operator platform, consumer web app, shared .NET API, and mobile app — using AI-agentic workflows with Claude Code.
→ 4× codebase · <8wk delivery
React / Next.js.NET 9 / C#SQL ServerClaude Code
Data & Reporting · ERP
Executive Finance Reporting Stack on Manufacturing ERP
Built a comprehensive Power BI reporting infrastructure in DirectQuery mode against a manufacturing ERP GL — replacing spreadsheet-based month-end reporting with live, reconciled executive dashboards.
→ 0 spreadsheets in close
Power BIDAXDirectQueryMulti-Currency
Integration · EDI · ERP
Amazon Seller & EDI Integration into NAV ERP
Built an end-to-end order processing pipeline from Amazon Seller Central and EDI transaction sets into Microsoft Dynamics NAV — automating order intake, inventory updates, and fulfillment acknowledgment.
Co-founded and architected a flexible SaaS rental booking platform built around a dimension-based asset model — supporting diverse rental verticals with a single unified booking engine.
→ 4 surfaces · multi-tenant
.NET 9React / Next.jsAzureEntra ID SPA
Cloud & Security · Identity
Microsoft Security Stack Across a Multi-Site Manufacturer
Deployed and configured Microsoft Sentinel, Defender for Endpoint, and Entra ID conditional access across 10 manufacturing plants — establishing a baseline security posture from near-zero.
→ 10 sites · SIEM live
SentinelDefenderEntra IDIntune
Nathan understood the board's language and the engineer's language at the same time. That combination is genuinely rare — and it's what the engagement needed.
VP Operations
PE-backed manufacturing company
We'd had two consultants fail to fix the BC integration before Nathan looked at it. He had a diagnosis and a fix within the first week.
If the problems above look familiar, the conversation is worth having. We don't pitch — we listen first, then tell you honestly whether we're the right fit.
If this looks familiar
The conversation is worth having.
We don't pitch — we listen first, then tell you honestly whether we're the right fit.