PROVEN IN PRODUCTION.
READY FOR YOUR IDEA.

the proof is below
Built with Teams That Ship at Scale
Vestas Purifoy Chevrolet (GM) Callisons Tagawa Greenhouse Circle Graphics LucidLiving

Your product deserves more than a quote and a promise: a fractional CTO partnership that takes hardware, IoT, and software programs from concept to production with less risk and faster execution.

What You Get

Where Results Are Delivered

Hardware strategy and industrial design

Hardware Strategy & Industrial Design

From concept architecture to DFM-ready CAD, your product program becomes investor-ready and manufacturable.

Explore Startup Services
Software and app engineering

Software & App Engineering

High-trust web and mobile software that connects your product data, operations, and customer experience.

View Software Portfolio
IoT systems, firmware, and integration

IoT Systems, Firmware, and Integration

Complete embedded systems and cloud-connected device stacks, architected for reliability, security, and scale.

See Technical Capability
Under the Hood

Engineering, Proven in Production

Seven engineering domains, each backed by systems running in production today. Every diagram is drawn from a real, shipped project.

  • Role-based care coordination platform spanning web and native mobile from one shared TypeScript core.
  • Offline-first field service ERP: dispatch web app, technician mobile app, and typed Express API in a single Turborepo monorepo.
  • Statically prerendered community platform: 18 routes generated from structured content with an accessible interactive explorer.
Next.js 14–16 React 18/19 TypeScript Tailwind CSS Node.js / Express Expo / React Native Turborepo + pnpm
  • Demand-driven MRP on SQL Server 2022: rolling 18-month forecasting, recursive BOM explosion, and production scheduling with undo/redo drafts.
  • Raw → conformed → gold → semantic data layers on Azure SQL, provisioned by Terraform with Key Vault and Managed Identity.
  • Supabase/Postgres schemas with row-level security running across five production platforms.
SQL Server 2022 Azure SQL Supabase / Postgres Terraform Prisma EF Core / .NET 10 Redis + BullMQ Python analytics
  • Private inference microservice: Ollama-hosted model, retrieval-grounded prompts, and a deterministic rule-based fallback when confidence is low.
  • MCP tool servers exposing scheduling and business APIs to AI agents, sandboxed with default-deny network egress.
  • Fully self-hosted automation stack: n8n, Postgres, Qdrant vector store, and local models — no data leaves the network.
Ollama Qwen 2.5 Llama 3.2 MCP servers n8n Qdrant OpenAI SDK Docker Compose
  • Raspberry Pi kiosk fleet: GPIO keypad, video playback, encrypted SQLCipher event logs, MQTT heartbeats, and Git LFS content distribution.
  • Secure device ingest with per-device hashed bearer secrets, a command queue/ack workflow, and database webhooks pushing APNs alerts.
  • CircuitPython display appliance on ESP32-S3, plus Pico/RP2040 UART control links into Pi-based systems.
Raspberry Pi ESP32-S3 Pico / RP2040 MQTT SQLCipher systemd Git LFS CircuitPython SwiftUI + APNs
  • Smart landline platform: SIP trunking over Twilio with a single webhook routing calls for a whole fleet of devices, plus voice-matched contact dialing.
  • Migrated kiosk calling from Zoom meeting orchestration to SignalWire WebRTC rooms with SWML and webhook state handling.
  • Realtime command channels over Socket.IO and MQTT, driving custom I2S microphone and amplifier hardware.
Twilio SIP / PSTN SignalWire Zoom SDK WebRTC Socket.IO baresip SWML
  • Heuristic 3D bin packing with route-aware reverse loading, rendered live in React Three Fiber with a scan-to-load driver workflow.
  • Interactive 3D product configurator with scroll-driven GSAP and Framer Motion storytelling for a patented folding trailer.
  • Operational dashboards built on D3, Visx, and Recharts over live Supabase data.
Three.js React Three Fiber Babylon.js GSAP Framer Motion D3 / Visx Recharts
  • Row-level security policies scope every query to the signed-in role across multi-tenant platforms — enforcement lives in the database, not just the app.
  • Devices authenticate with SHA-256 hashed secrets, webhooks are signature-verified, and AI agents run sandboxed with default-deny egress.
  • Offline-first outbox sync with conflict resolution keeps field data intact through network outages.
Supabase RLS JWT auth SHA-256 device secrets SQLCipher Webhook signatures Key Vault Approval-gated writeback
01

Full-Stack Web Platforms

Offline-first field service platform architecture
The Toolbox

Systems Your Product Is Built With

The same production toolchain behind every shipped system — CAD and electronics on the bench, cloud, data, and AI platforms behind them.

Fusion 360Fusion 360 AutoCADAutoCAD PythonPython ArduinoArduino Raspberry PiRaspberry Pi ESP32ESP32 FigmaFigma VS CodeVS Code NVIDIA JetsonNVIDIA Jetson DockerDocker TerraformTerraform AzureAzure Google CloudGoogle Cloud
Next.jsNext.js ReactReact TypeScriptTypeScript Node.jsNode.js SupabaseSupabase SQL ServerSQL Server SSMSSSMS .NET.NET OllamaOllama n8nn8n TwilioTwilio Three.jsThree.js AppSheetAppSheet
The Numbers

Measured Impact, Not Promises

Every metric below comes from a named, shipped engagement — not a projection.

0 Assembly Efficiency Improvement
0 Lead-Time Reduction on Key Lines
0 Production Systems Built
0 Average Client Rating

Greenhouse Production Automation

Reverse-engineered production constraints and rebuilt control logic to increase throughput and reduce cycle-time bottlenecks.

Outcome: 30% assembly efficiency improvement

Billboard Manufacturing Optimization

Led machine automation, process redesign, and quality control improvements across a high-volume production line.

Outcome: 75% lead-time reduction on key lines

IoT Medical Communication Product

Delivered an end-to-end public-use IoT device program with compliance-ready engineering and testing support.

Outcome: Clinical deployment-ready product launch

From Concept to Deployment

real projects — scroll drives sideways
Conveyor system design for greenhouse operations
01 — AUTOMATION ENGINEERING

Greenhouse Conveyor & Controls

Production-ready conveyor and controls architecture for high-volume greenhouse manufacturing.

Design of experiments process analysis chart
02 — PROCESS INTELLIGENCE

DOE & Process Analytics

Data-driven DOE and process analytics used to de-risk production and improve quality.

3D printed dome shoulder assembly
03 — PROTOTYPE DEVELOPMENT

Rapid Physical Validation

Rapid prototyping workflows that move concepts into validated physical assemblies fast.

IoT medical communication hardware
04 — IOT DEVICE PROGRAMS

Connected Hardware, Deployed

Connected hardware systems engineered for real-world deployment, testing, and iteration.

Foldable utility trailer CAD concept render
05 — CAD + PRODUCT REALIZATION

Patent-Oriented CAD & DFM

Patent-oriented CAD and DFM documentation translated into manufacturable product systems.

Anderson Island General Store website project
06 — DIGITAL PRODUCT LAYER

Customer-Facing Software

Web and app experiences that extend hardware programs with customer-facing digital value.

anderson island, wa — deployed worldwide
DEPLOYMENT

Shipped Everywhere It Needs to Run

The same engineering discipline, delivered across cloud platforms, app stores, on-prem servers, and physical device fleets.

0 Deployment Platforms
0 Frameworks & SDKs in Production
0 Database Engines Engineered
0 Production Systems Built
PLATFORMS

Cloud, Stores, Servers, and Fleets

Wherever your product has to live, it ships on proven ground — infrastructure as code, CI/CD, and update paths that survive contact with the real world.

Vercel Heroku Render Netlify Azure + Terraform Google Cloud Self-Hosted Docker App & Play Store Device Fleets
For First-Time Founders

Founder Launch Roadmap

Scroll or swipe in any direction — do the groundwork, then explore all three pathways to market
Budget Benchmarking

A Transparent, Hybrid Bidding Process

No single pricing model fits an entire product journey. Every quote is benchmarked to the phase you are actually in — so exploratory work never carries fixed-fee padding, and locked-in scope never carries open-ended hourly risk.

01

Hourly

Time & Materials
Best for early, exploratory phases

How it works: a set rate for the exact hours worked, with a benchmarked estimate up front (e.g., “this phase runs roughly 40–50 hours”). The final bill follows the timesheet — nothing more.

Where it fits: conceptualization, R&D, debugging complex firmware, and iterating early physical prototypes — the stages where nobody can honestly predict how many tries it takes to get it right.

Why it protects you: you pay only for real work, revisions are always on the table, and estimates are capped so exploration never becomes a blank check.

The honest trade-off: there is no guaranteed final price — which is exactly why this model is reserved for phases where a “guaranteed” price would just be padding in disguise.

02

Fixed-Fee

Project-Based
Best for locked-in scope

How it works: one flat price for a precisely defined set of deliverables, written into a Statement of Work — for example, a production-ready CAD model, full GD&T documentation, and one round of revisions.

Where it fits: the later stages where parameters are locked: Design for Manufacturing, PCB layouts from a proven breadboard, or patent drawings.

Why it protects you: total price certainty. The delivery risk sits on the engineering side of the table — if the work takes longer than quoted, your price does not move.

The honest trade-off: fixed fees only work when scope is genuinely fixed. A rigid, clearly bounded SOW protects both sides from surprises — and that discipline is part of the deliverable.

03

Equity & Royalties

Value-Based
Best for high-conviction startups

How it works: engineering services at a steep discount — or free — in exchange for a stake in the outcome: startup equity, or a licensing royalty of roughly 3–5% of gross sales per unit sold.

Where it fits: promising, cash-strapped founders with a proven market who lack the capital for a five-figure engineering program.

Why it protects you: your invention gets built without draining your runway, and incentives align perfectly — the build only pays off if your product sells.

The honest trade-off: not every project qualifies. An equity or royalty offer means the engineering side is betting its own time on your product — the strongest ROI signal you can show a prospective investor.

The Reality: One Project, Three Phases, the Right Model for Each

Successful product programs are not forced into a single model. Each phase of your project is billed the way that phase actually behaves — benchmarked, capped, and agreed before work begins.

1

Discovery & Ideation

Hourly · Capped

The scope is still unknown, so you pay for real hours with a hard ceiling — never an open meter.

2

Detailed Engineering & DFM

Fixed-Fee

The concept is locked and predictable, so the price is too. One number, guaranteed in writing.

3

Manufacturing Support

Hourly or Retainer

Factory delays and vendor communications sit outside anyone’s direct control, so billing stays flexible — and transparent.

Client Proof

What Product Leaders Say

★★★★★Verified Engagement
“Kolbi is extremely intuitive, flexible, open-minded, and capable. I want YOU as my CTO.”
Fractional Product and IoT Leadership Healthcare Technology Founder
★★★★★Verified Engagement
“Very professional, smart, and dedicated. He improved the design and stayed involved through manufacturing.”
CAD and Manufacturing Collaboration Fabrication Business Owner
★★★★★Verified Engagement
“He went above and beyond and gave me flexibility throughout the design process.”
3D Product Development Consumer Product Founder

Your idea, backed by a proven track record. Let's talk about what you're building.

Start Your Project