Business problem
Assemblies, drawings, BOMs, DXFs, revisions, devices, users, and support were connected even when the organization treated them as separate functions.

Thomas moved from material-handling CAD packages—including directly matched Brazil Post carrier and conveyor binders—into plant IT support. A separate Amazon carrier-binder artifact is retained only as mixed-authorship archive context, with no authorship claim.
Engineering systems implementationInterrollCAD Drafter; IT AdministratorFeb 2015–Apr 2016
Assemblies, drawings, BOMs, DXFs, revisions, devices, users, and support were connected even when the organization treated them as separate functions.
CAD Drafter; IT Administrator
That bridge is foundational to CAD Guardian's view that engineering automation includes users, deployment, support, and handoff—not only geometry.
CAD-to-fabrication context · Plant IT context · Cross-functional ownership
The public case uses format and category evidence only and removes every protected title block, customer reference, part number, dimension, and plant detail.
Assemblies, drawings, BOMs, DXFs, revisions, devices, users, and support were connected even when the organization treated them as separate functions.
CAD-to-fabrication context Plant IT context Cross-functional ownership
That bridge is foundational to CAD Guardian's view that engineering automation includes users, deployment, support, and handoff—not only geometry.
The archive contains assembly/fabrication PDFs, BOM-oriented documents, DXFs, checks, and revision artifacts across material-handling work.
Open technical detailDirectly matched folders and binder PDFs establish the downstream program and package classes; public wording attributes only work that sampled title blocks or release records connect to Thomas.
Open technical detailPlant IT work included user onboarding, training, Windows/server and hardware troubleshooting, vendor coordination, and operational documentation.
Open technical detailCAD-to-fabrication context
A bounded package flow makes accepted inputs, deterministic rules, review gates, and released artifacts inspectable.
Start with the current workflow, accepted output, connected systems, operational risk, and the first result worth implementing.
Review authorship, inputs, constraints, rules, outputs, integrations, validation, metrics, and source context in directly linkable technical sections.
The archive contains assembly/fabrication PDFs, BOM-oriented documents, DXFs, checks, and revision artifacts across material-handling work.
Shows why CAD automation must respect checking, revision, authorship, and fabrication outputs beyond model geometry.
A bounded package flow makes accepted inputs, deterministic rules, review gates, and released artifacts inspectable.
Industrial drawing-package handoff reconstruction — Prior employment at Interroll · portfolio archive reviewed. Derived from archive format and document-category review; no title blocks, customer names, numbers, or dimensions are shown.
The matrix separates package breadth, directly attributed sheets, mixed archive context, downstream Brazil Post context, and the CAD-to-plant-IT chronology.
Package class, evidence, and authorship boundary matrix — Prior employment at Interroll · portfolio archive reviewed. Derived from archive counts, sampled attribution, named binder matches, and résumé-derived IT evidence.
Directly matched folders and binder PDFs establish the downstream program and package classes; public wording attributes only work that sampled title blocks or release records connect to Thomas.
Demonstrates a high-profile downstream project while preserving the employer/customer relationship and mixed-authorship boundary.
A bounded package flow makes accepted inputs, deterministic rules, review gates, and released artifacts inspectable.
Industrial drawing-package handoff reconstruction — Prior employment at Interroll · portfolio archive reviewed. Derived from archive format and document-category review; no title blocks, customer names, numbers, or dimensions are shown.
The matrix separates package breadth, directly attributed sheets, mixed archive context, downstream Brazil Post context, and the CAD-to-plant-IT chronology.
Package class, evidence, and authorship boundary matrix — Prior employment at Interroll · portfolio archive reviewed. Derived from archive counts, sampled attribution, named binder matches, and résumé-derived IT evidence.
Plant IT work included user onboarding, training, Windows/server and hardware troubleshooting, vendor coordination, and operational documentation.
Explains the CAD-to-IT perspective used to design automation that remains supportable in plant operations.
A bounded package flow makes accepted inputs, deterministic rules, review gates, and released artifacts inspectable.
Industrial drawing-package handoff reconstruction — Prior employment at Interroll · portfolio archive reviewed. Derived from archive format and document-category review; no title blocks, customer names, numbers, or dimensions are shown.
The matrix separates package breadth, directly attributed sheets, mixed archive context, downstream Brazil Post context, and the CAD-to-plant-IT chronology.
Package class, evidence, and authorship boundary matrix — Prior employment at Interroll · portfolio archive reviewed. Derived from archive counts, sampled attribution, named binder matches, and résumé-derived IT evidence.
Prior employment at Interroll · portfolio archive reviewed. Deterministic private archive inventory with authorship qualification.
Prior employment at Interroll · portfolio archive reviewed. Direct private binder/folder match plus independent public project context; raw drawings and title blocks remain private.
Prior employment at Interroll · portfolio archive reviewed. Direct private carrier-binder artifact match, official Interroll public corroboration, and explicit owner clearance; the raw binder, filename identifiers, and title blocks remain private.
Prior employment at Interroll · portfolio archive reviewed. Employment chronology and résumé role descriptions.
Prior employment at Interroll · portfolio archive reviewed. A deterministic archive census and sampled attribution review support the package taxonomy, aggregate counts, and directly bounded Brazil Post wording.
Publication limit: Raw drawings, title blocks, identifiers, customer details, and sole-authorship inferences remain private.
Prior employment at Interroll · portfolio archive reviewed. Résumé and work-history records document the CAD Drafter to IT Administrator role transition.
Publication limit: The chronology does not expand into unsupported rollout, ownership, or plant-performance outcomes.
Prior employment at Interroll · portfolio archive reviewed. Interroll's 2015 annual report independently establishes the public Brazil Post material-handling project context.
Publication limit: The source establishes company/project context only; Thomas's contribution remains limited to directly matched and attributed private records.
Review Interroll's 2015 annual reportPrior employment at Interroll · portfolio archive reviewed. Interroll's 2012 annual report independently establishes an Interroll–Amazon material-handling relationship.
Publication limit: This supports archive-presence context only and does not assert that Thomas authored, checked, released, delivered, or directly served Amazon.
Review Interroll's 2012 annual reportStart with the users, current workflow, accepted output, failure mode, connected systems, and the first implementation decision.