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San Francisco Bay Area · Northern California · Remote Nationwide info@ittotalservice.com (650) 753-7729

Custom software development

Software built around the way your business works.

We design and build custom desktop and mobile applications first, websites of any complexity second, and AI agents and workflow automation where they create a clear business result.

  • A solution designed for your users and process
  • Clear scope, ownership, security, and documentation
  • Desktop, mobile, web, cloud, and AI integration options

One team from idea to launch

Choose the result you need—not a technology label.

We begin with the users, workflow, constraints, and desired outcome. The technology stack follows from those requirements.

01 · Primary service

Custom desktop and mobile applications

Individual software for Windows, macOS, iPhone, iPad, Android, or cross-platform use—designed around your roles, data, approvals, and daily work.

  • Business applications and internal tools
  • Customer and employee mobile apps
  • Offline, cloud-connected, or hybrid operation
  • Modernization of an existing program
Describe the program you need →
02

Websites and web applications

Professional websites, customer portals, dashboards, e-commerce, booking, forms, and connected web systems—with AI integrated when it genuinely improves the experience.

  • Responsive and accessible design
  • Fast, secure Node.js applications
  • Payments, accounts, CRM, and API integrations
  • SEO, analytics, monitoring, and support
Discuss a website or portal →
03

AI agents and process automation

Focused agents for email, documents, customer requests, knowledge, and internal operations—with limited permissions and a person responsible for sensitive decisions.

  • Claude, ChatGPT, MCP, and API integrations
  • Microsoft 365 and Google Workspace
  • Approvals, logs, exception handling, and recovery
  • Focused pilots and production systems
See AI use cases and pricing →

Programs and AI agents

Try the product before you start a project.

The catalog includes two finished applications, a free browser video-checking tool, and four focused AI agents. Request free test access; public installers will be enabled only after signed release packages pass security checks.

Ready for testingMobile application

CalenSay

A mobile reminder application for appointments, meetings, and scheduled commitments. It helps a user capture a plan quickly and receive the reminder at the right time.

  • Designed for fast mobile use
  • Clear appointment and reminder flow
  • Free test access by request
Ready for testingEmail · AI security

AI Email Client

An AI-assisted email client that analyzes each message and immediately labels phishing, fraud, spam, and other risk categories—even when a fraudulent message imitates a trusted bank or company.

  • Explains why a message looks suspicious
  • Highlights sender and content inconsistencies
  • Free test access by request
Live demo

AI Receptionist

Receives a request, identifies the task and risk, checks approved context, proposes actions, and waits for human confirmation.

Open live demo →
Test by request

AI Accountant

Organizes financial documents, checks completeness and rules, prepares summaries, and routes exceptions for qualified review.

Request a test →
Test by request

AI Lawyer / Attorney

Helps organize matters, compare clauses, locate approved sources, and prepare drafts for review by a licensed legal professional. It does not replace legal advice.

Request a test →
Test by request

AI Tax Assistant

Collects and classifies tax documents, flags missing information, and prepares a review package for a qualified tax professional.

Request a test →

About public downloads: CalenSay and AI Email Client are ready for controlled testing, but their signed installation packages are not yet stored in this website project. We will enable direct downloads after the release files are supplied and pass malware, integrity, privacy, and installation checks.

How custom development works

A clear path from business need to supported product.

01

Define the result

Users, current workflow, pain points, constraints, success measures, and budget range.

02

Design the solution

Prototype, architecture, data, permissions, integrations, and a written delivery plan.

03

Build and verify

Incremental development, working reviews, testing, security checks, and documented decisions.

04

Launch and support

Deployment, training, monitoring, recovery, documentation, and agreed improvements.

Have an idea or a recurring problem?

Tell us what the program should make easier.

You do not need a technical specification. Describe who will use it, what they do today, and what should be faster, safer, or simpler.

Discuss the project