Senior product development engineering on demand. Mechanical, electrical, and systems architecture for hardware startups and small businesses, quoted up front and built to spec.
Indianapolis, IN · Est. 2024 · Forging Dimensions: Utility, Fun, Community, Artistry
Four practice areas, one engineer. I run only the Forge Method phases your project needs, and I tell you up front what it will cost.
I define the whole product before anyone builds a piece of it: requirements decomposition (PRD/FRD), risk analysis (FMEA), and technical roadmapping, so you know the budget before you buy tooling.
SolidWorks CAD, PCB integration, and rapid 3D-printed iterations. Your mechanics and electronics are designed together from day one, so they actually fit when manufactured.
Test plans and protocols that prove your product works. Once it’s validated, I prepare the engineering drawings and supplier quotes that make your design mass-manufacturable.
I lead cross-functional teams of teams, facilitate design reviews, and mentor engineers and students through hands-on technical coaching.
Capped at $55 / hr with no-guess costing: every job is quoted before it starts, and there’s no retainer.
Every project runs on the Forge Method: six phases from discovery to handoff. I scope only the phases your project needs and quote the hours and cost before work starts, so you never pay to figure out the plan.
I quote the hours and the cost before work starts. These are proposals clients accepted, and work that got done. Each engagement runs only the Forge Method phases (0–5) the project actually needs.
Full product development from concept through mass production readiness: sketching, CAD, photorealistic renders, proof-of-concept prototyping, DFM/DFA, supplier quoting, tooling, pilot run, and launch prep.
Full-cycle product development: multi-discipline architecture, 3D CAD, patent drawings, two prototype iterations (proof of concept, then a refined build with printed enclosure), iOS app MVP with hardware integration, and full production prep.
Tactical/utility light from concept to shipped proof-of-concept prototype: requirements and ideation, full CAD development with mechanical and electrical architecture, physical build, testing, and delivery.
Teardown and reverse engineering of a client-supplied medical device: methodical disassembly with measured photo documentation, parametric SolidWorks models of the key parts, and a handoff package of native CAD, STEP files, and basic dimensioned drawings.
Single live consulting session covering product goals, manufacturing approach, and a prioritized roadmap. Delivered a structured session plan, recorded call, and written summary with next steps.
Functional MVP based on a reference CAD design — actuated panels, sequenced motion, and button-based controls. Design review, CAD adaptation, full 3D printed build, and structured mechanism verification testing.
Standardized title block and branding update across 40 mechanical drawings — logo swap, drawing number updates, and formatting changes delivered as a clean organized package.
Hands-on engineering tutoring for a 10-year-old: two parallel projects — build a new battle bot from a kit and diagnose/repair a broken one. Gus leads all hands-on work; I guide with questions only.
Custom illuminated Pokéstop-style sign: acrylic sheet cut to silhouette, LED neon flex front face, spinnable pole mount, full QC testing with 8+ hour runtime validation.
Worked with me? Tell me how it went, good or bad. Every review gets posted here as written.
Leave a Review Here ↗
I’m Sean Neal, a Senior Systems Engineer and product development consultant in Indianapolis. I analyzed rocket-engine test data at NASA Marshall Space Flight Center, interned twice at Tesla, did medical device R&D at SonaCare, and have spent eight years delivering connected hardware at Allegion, where I carried a WiFi smart-lock family from concept to retail shelves.
I started The Dimensional Forge so that experience could work for inventors, startups and small businesses who need senior engineering without a big firm’s overhead: from first concept through architecture, prototyping, validation and manufacturing readiness. When something goes wrong on a project I own it, say so plainly, and fix it.
Outside my day job I mentor, teach and organize. My leadership philosophy is simple: people first, systems second, ego last.
I co-lead about 20 high school students through a six-week design, build and compete season every year, against a deadline that doesn’t move. I coach design, fabrication and project execution under pressure, and how to recover when something breaks.
In 2019 I rebuilt MEPI’s 8th-grade engineering curriculum around Arduino, robotics and hands-on systems thinking, replacing an outdated program. I’ve designed and taught it every year since, to open a path into engineering for students who are underrepresented in it.
I founded Allegion’s Indianapolis LGBTQIA+ employee resource group: I set its strategic agenda, recruited and lead a team of six volunteers, and serve as corporate liaison and Inclusion & Diversity Chair. We ran Allegion’s presence at Indy Pride 2024.
My wife, Eleanor Hernly, LMHC, is an incredible therapist in Indianapolis. I’m proud to help out behind the scenes with operations, support and spreading the word about Eleanor’s practice, which offers in-person and online sessions with a collaborative approach that blends mindfulness, ACT and DBT.
View Eleanor’s profile ↗Three ways in: send a project brief, book a discovery call, or call or text me directly. Every inquiry gets a reply from me, not an auto-responder.
30 or 60-minute call to talk through your project before committing to anything. Pick a time that works for you directly on my calendar.
Opens Google Calendar booking in a new tab
No forms. No calendars. If you'd rather just reach out directly, call or shoot a text — I'll get back to you.
Get an instant 3D print estimate, download free designs on MakerWorld, or buy models on Cults3D and Etsy, including my 2023 Cults3D Top Design Award winner. Need something custom? Commission a model.