Serious software,shipped in weeks.

Insetix is a senior product studio. We design and build web apps and AI systems for companies that can't afford a failed project: fixed quotes, weekly demos, and no hand-offs to juniors.

  • Free 30-minute scope call
  • Quote within 48 hours
  • You own all the code

What we build

Five things, done properly. If your project isn't one of them, we'll say so on the first call and point you somewhere better.

Web applications

Customer portals, dashboards, and internal tools your team actually adopts. Fast, accessible, and built to be maintained by whoever comes after us.

  • Portals & dashboards
  • Internal tools
  • API design
  • Performance rescue

Typical build
4–10 weeks

AI systems

LLM features that survive contact with real users: document intake, retrieval, support automation. We'll also tell you when a cron job beats a chatbot.

  • Document automation
  • RAG pipelines
  • Agentic workflows
  • Evaluation & guardrails

Typical build
3–8 weeks

Mobile & desktop apps

Product apps people live in every day: fitness, time tracking, field tools. Native feel where it counts, one codebase where it helps, and desktop builds included when the work happens there.

  • iOS & Android
  • Windows & macOS
  • Offline-first sync
  • App store releases

Typical build
6–12 weeks

Enterprise & legacy systems

Modernizing the systems your business already runs on. .NET Core services carved out of aging monoliths, big data pipelines that keep up, and microservices only where they actually pay.

  • .NET Core
  • Legacy modernization
  • Big data pipelines
  • Microservices

Typical build
6–12 weeks

Cloud & DevOps

Infrastructure that doesn't page anyone at 3am. Migrations, CI/CD, and monitoring across AWS, Azure, and Google Cloud, sized for what you run rather than for a consultancy's invoice.

  • AWS
  • Azure
  • Google Cloud
  • Cost reduction

Typical build
2–6 weeks

We write C#TypeScriptGoPythonRust

Picked per problem, not per fashion. Boring where boring wins, fast where fast pays. Deployed on AWS, Azure, or Google Cloud, whichever your business already trusts.

Systems we ship

Six builds that show the range. Yours won't match any of them exactly, which is what the scope call is for.

Fitness platform

Consumer health

Workout programs, wearable sync, and streaks that keep people coming back. Built to feel instant at the gym on a bad connection, with a coach-facing dashboard running behind it.

  • TypeScript
  • .NET Core
  • PostgreSQL
  • Redis

Time tracking suite

Web + desktop

Time tracking a team doesn't fight: desktop apps for Windows and macOS, idle detection that's fair, and payroll-ready exports. Works offline all day and reconciles the moment you're back.

  • .NET
  • TypeScript
  • SQLite
  • Azure

Survey generator

SaaS platform

A builder non-technical teams actually use: drag-and-drop questions, branching logic, and dashboards that turn thousands of responses into decisions. Exports for the people who live in Excel.

  • TypeScript
  • .NET Core
  • PostgreSQL
  • AWS

Real-estate marketplace

Two-sided platform

Listings, map search, and escrow-grade workflows for a two-sided property market. Verified-agent onboarding, saved searches that alert instantly, and search results that come back before the map finishes panning.

  • TypeScript
  • Go
  • PostgreSQL
  • OpenSearch

Legacy modernization

Enterprise .NET

Carving a decade-old ERP into .NET Core services without stopping the business. Finance, inventory, and HR migrated one seam at a time, with the old system running until the new one has earned trust.

  • .NET Core
  • C#
  • Kafka
  • Azure

High-throughput data platform

Big data

An event-driven backbone for a business processing millions of messages a day: idempotent consumers, exactly-once effects where it matters, and failure drills rehearsed before the failures arrive.

  • Rust
  • Go
  • Kafka
  • ClickHouse

The AI practice

We build with LLMs daily and we're allergic to demos that fall apart in production. Everything below ships with evaluations, guardrails, and a budget it must live within.

LLM product features
Summarization, extraction, drafting, and review features embedded where your users already work.
RAG pipelines
Retrieval over your documents that cites its sources, refuses gracefully, and stays current as content changes.
Agentic engineering
Agents with tools, budgets, and audit trails. Autonomy where it's safe, a human in the loop where it isn't.
AI enablement
Tooling, evals, and workflows set up inside your team so the capability stays when the engagement ends.
AI training
Hands-on workshops for your engineers and operators, built around your systems rather than toy examples.

How a project runs

The whole point is that you always know what's happening, what it costs, and what ships next Friday.

  1. Scope call

    Thirty minutes, free. You talk, we ask questions. If we're not the right fit, we say so and suggest who is.

  2. Proposal

    Within 48 hours: scope, timeline, and the price, in writing. No estimates that quietly double halfway through.

  3. Weekly demos

    Working software every Friday from week one, on a staging link you can click. Not a slide deck about progress.

  4. Launch & handover

    Documentation, training for your team, and 30 days of post-launch fixes included. Then it's yours, entirely.

Why teams
pick us

Senior only
The people on your calls are the people writing your code. Nothing gets handed down a chain.
One price, kept
If we misjudge the effort, that's our problem, not a surprise on your invoice.
You own everything
Code, infrastructure, accounts: all in your name from day one. Leaving us is easy, which is why nobody has to.
AI where it earns its keep
We build AI systems for a living and we'll still talk you out of one when a simpler tool does the job.

Fair questions

The things people ask on the first call, answered before it. Anything else is a quick note to hello@insetix.com.

What does a typical project cost?

Most projects land between $15k and $80k depending on scope. Smaller focused builds, like a single internal tool or an AI intake pipeline, can come in under that. You'll have the exact number in writing before any contract is signed.

How fast can we start?

The scope call usually happens within a couple of days of your message, the proposal 48 hours after that. We take on a limited number of projects at a time, so start dates are typically one to three weeks out.

Can you work with our existing codebase?

Yes. A lot of our work starts inside code someone else wrote, and legacy .NET in particular is home turf. We begin with a short paid audit so the quote reflects reality, not optimism.

Do we actually need AI for this?

Maybe not. Roughly a third of the "AI projects" that reach us ship better and cheaper as ordinary software. We'll give you an honest read on the scope call, and it costs you nothing.

What happens after launch?

Thirty days of post-launch fixes are included in every project. After that you can run it yourself, with the docs and training to do it, or keep us on a light maintenance retainer.

What if it's not working out mid-project?

You can stop at any weekly demo and pay only for the weeks delivered. Everything shipped to that point is already yours, deployed and documented. That exit door is what keeps us honest.

Tell us what you're building.

Three sentences is plenty. We'll reply within one business day with a scope call slot, and a written quote within 48 hours of that call.

  1. We read it the same day. A real person, not an autoresponder.
  2. 30-minute scope call. Free, and useful even if you don't hire us.
  3. Quote in 48 hours. Scope, timeline, and a price that doesn't move.

Prefer plain email? hello@insetix.com

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