Software & AI studio · Illinois

We build web apps, mobile apps, and AI agents that move your business forward.

Datastack designs, develops, and deploys modern software, from customer-facing products to AI agents that automate the busywork inside your team.

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Fixed-scope proposals You own the code US-based LLC
What we do

End-to-end software, built to ship.

We handle the full lifecycle of a product: strategy, design, engineering, deployment, and ongoing support.

Web Applications

Fast, secure, and scalable web apps, from marketing sites to full SaaS platforms and internal dashboards.

  • Custom web apps & SaaS products
  • Customer portals & admin dashboards
  • APIs, integrations & payments

Mobile Apps

Native-quality iOS and Android apps built with modern cross-platform tooling and published to the app stores.

  • iOS & Android from one codebase
  • App Store & Google Play launch
  • Push notifications, auth & offline

AI Agents & Automation

We integrate large language models into your products and workflows, and deploy AI agents that take real work off your plate.

  • Custom AI assistants & chatbots
  • Workflow automation agents
  • Secure deployment & monitoring
How we work

A clear process, from idea to launch.

Every engagement follows the same path, so you always know what's happening and what comes next.

01

Discover

We learn your goals, users, and constraints, then define a scope and a fixed proposal.

02

Design

Wireframes, UI design, and technical architecture, reviewed with you before we build.

03

Build

Iterative development with regular demos so you see progress every week.

04

Launch & Support

We deploy to production, hand over documentation, and stay on for maintenance.

About us

A small team with a builder's mindset.

Datastack LLC is a software development company based in Illinois. We partner with startups and small-to-mid-sized businesses to turn ideas into reliable, production-ready software.

We believe in clear communication, honest estimates, and code you fully own. Whether you need a new product, a mobile app, or AI that actually saves your team time, we build it the right way and stick around to support it.

Full-stackFrontend, backend, cloud & mobile
AI-nativeLLMs, agents & automation
TransparentFixed-scope quotes, weekly demos
YoursYou own 100% of the code

Let's build something together.

Tell us about your project and we'll get back to you within one business day with next steps and a free consultation.

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