AI + SOFTWARE ENGINEERING

We build intelligent
systems that work.

XISTREE SCIENCE AND TECHNOLOGY designs AI agents, applied AI systems and custom software for organizations ready to move from idea to dependable production.

Discuss your project Explore services

Written scope before payment Milestone-based delivery Human support

DELIVERY SYSTEMACTIVE

DISCOVERDESIGNSHIP

FOCUSUseful AI

METHODMeasured

OUTPUTProduction

Our principle

AI is only valuable when it solves a real problem, fits the workflow and earns the user’s trust.

WHAT WE DO

From ambitious idea
to reliable system.

Focused engineering services for teams building with AI or modernizing business-critical software.

AI Agent Development

Task-focused agents that connect to your knowledge, tools and workflows—with evaluation, guardrails and human handoff built in.

Customer support agents
Internal knowledge assistants
Workflow automation
Multi-agent systems

Applied AI R&D

Practical research and prototyping that turns a promising model capability into a dependable product experience.

Model and stack evaluation
Retrieval & knowledge systems
Prompt and tool design
Private deployment

Custom Software

Production-grade web applications, platforms and integrations designed around your team’s real operating model.

Web applications
API & system integration
Data platforms
Modernization & maintenance

HOW ENGAGEMENTS WORK

Clear from first call
to final handover.

Every engagement begins with a written scope. No hidden charges, no automatic renewal, and no payment before you know what will be delivered.

Discover

We clarify the business goal, users, data boundaries and success criteria.

Scope

You receive a written proposal with deliverables, timeline and a fixed price or milestone plan.

Build

We design, implement and test in short reviewable cycles with regular demonstrations.

Deliver

After acceptance, we deploy, document and provide the agreed support and warranty period.

ENGAGEMENT & PAYMENT

Professional services,
priced for your scope.

Projects vary by complexity, integrations and delivery timeline. After a free initial consultation, we provide a written quotation in USD or the agreed local currency.

Payment termsInvoices are issued against a signed proposal or statement of work. Larger projects are split into clearly defined milestones.

DeliveryDigital services are delivered remotely. Project files, documentation and access details are provided through agreed secure channels.

SupportA named contact is available throughout the project and during the agreed post-delivery support period.