Phaseable
Vertical SaaS Studio

We Build the Software That Transforms Industries.

Phaseable partners with founders who have a niche industry problem and need a world-class engineering team to turn it into a scalable software product.

Start a ConversationSee Our Work
20+
Years Building Software
4
School Districts on OpsFlow
15yrs
Longest Running System
0
Prototypes — All Production
Why Phaseable

Not an Agency. A Studio.

Typical Agency

  • Rents you time and deliverables
  • Hands off after launch
  • Broad clients across every vertical
  • No stake in your success
  • Monthly retainers, minimal results

Phaseable Studio

  • Builds products, not just websites
  • Partners through growth and iteration
  • Deep expertise in niche verticals
  • Open to equity for the right fit
  • Outcomes-driven, not hours-driven
The Process

One Phase at a Time. No Overwhelm.

Great software doesn't happen all at once. We break every engagement into deliberate phases so you always know where you are — and what's next.

01

Discover

We go deep on your industry, your users, and the gap no one has filled yet. Every great product starts with a problem worth solving.

02

Architect

We design the system before we write a line of code — data models, user flows, API contracts, and a deployment strategy built to scale.

03

Build

Full-stack development with AI acceleration. Web app, mobile, API, cloud infrastructure — shipped with production-grade quality from day one.

04

Scale

Go-to-market support, onboarding flows, ongoing iteration. We stay engaged as your product grows into the business you envisioned.

Featured Work

OpsFlow — Enterprise Facility Management Built From Scratch.

K-12 school districts were managing facilities on paper, spreadsheets, and email. We saw the gap and built the solution — a full-stack enterprise SaaS that's now live in 4 districts with a roadmap expanding statewide.

This is what it looks like when a vertical problem gets the engineering attention it deserves.

Read the Full Case Study
131
Blazor Pages
50+
API Controllers
249
Permission Policies
90
Domain Entities
iOS + Android
Native Mobile App
4
Live School Districts
Work With Us

Three Ways to Get Started.

Whether you're bringing us a product to build, looking to automate your operations with AI, or want a true studio partner — there's a path for you.

Path 01

Product Engineering

You have a niche industry problem and need a team that can architect and build the full product — web, mobile, API, cloud. We take it from zero to production.

See how we build

Path 02

AI Integration

Your existing operations have bottlenecks AI can eliminate. We map your workflows, identify the highest-leverage automations, and build them into your stack.

See how we integrate

Path 03

Studio Partnership

You have deep industry knowledge and a real problem. We bring the technical firepower. We build together — and we're open to equity arrangements for the right fit.

Explore partnership
The Founder

Built by an Engineer. Not a Pitch Deck.

I'm Paul Evans — founder of Phaseable. I've been building software for 20+ years, with systems still running that I shipped 15 years ago. I built OpsFlow from scratch and took it to production. I can talk shop with your engineers and explain the roadmap to your investors.

Phaseable isn't a team of generalists. It's a studio built around craft, context, and the conviction that niche industries deserve world-class software. When I'm working on your product, it gets my full attention.

About the StudioWork With Us
Paul Evans, Founder of Phaseable

Paul Evans

Founder & Engineer

Let's Build Something Real

Your Industry Has a Problem. Let's Build the Solution.

Every great vertical SaaS started with a founder who understood their industry better than anyone else. You bring the problem. We'll build the product.

Start the ConversationSee What We've Built