Custom web application development

Custom software to go from zero to your next milestone.

At hitoZero we design and build web applications, integrations, and custom platforms for companies that need to move forward with reliable, modern, and scalable technology.

  • Web apps & SaaS
  • Scalable architecture
  • Maintainable code
app.hitozero.com
2.4k 2.6k
Active users
128
Processes
99.9%
Uptime
Monthly performance +18%
API integration
Active
Automation
Running Done
Reporting
Done

Services

Digital solutions designed to move forward with clarity, speed, and maintainability.

Custom software development

Applications and systems built from scratch, aligned with your operations and business goals.

Web apps and SaaS platforms

Scalable digital products with solid architecture, ready to grow with your users.

Process automation

We eliminate repetitive tasks and connect workflows so your team gains time and precision.

System and API integration

We unify tools, data, and platforms so your technology ecosystem works as one.

System modernization

We upgrade legacy systems incrementally, reducing risk and improving performance.

Technical consulting and architecture

We define the right foundation before building: clear, sustainable technical decisions.

A way of working designed for your peace of mind.

100%
Owned, documented code
2 wk
Iterative delivery cycles
E2E
From discovery to support
Built to scale

Why hitoZero

We build well-thought technology from scratch, focused on real results.

  • Smart development

    We prioritize what moves the business, not unnecessary complexity.

  • Scalable from day one

    Architecture ready to grow without rewriting everything each year.

  • Integrated with your operations

    We adapt to your processes, teams, and existing systems.

  • Maintainable code

    Clear standards, documentation, and foundations your team can evolve.

  • Results-focused

    Iterative deliveries with metrics and visible progress at every milestone.

  • Technical partnership

    Long-term partners, not just code vendors.

Process

A clear flow from discovery to continuous improvement, aligned with every project milestone.

  1. 01

    Discovery

    We understand the problem, context, and business objectives.

  2. 02

    Solution design

    We define architecture, scope, and an iterative delivery plan.

  3. 03

    Iterative development

    We build in short cycles with constant feedback.

  4. 04

    Integration and testing

    We validate quality, performance, and compatibility with your environment.

  5. 05

    Launch and continuous improvement

    We deploy, measure, and evolve with real data.

Clear, robust technology built to grow.

We take an integral approach: we understand the problem, design the right architecture, and build solutions that can be maintained, integrated, and evolved.

  • Documented architecture and explained decisions
  • Testing and reviews on every delivery
  • Knowledge transfer to your team

Solutions we already built

We don’t just build custom software: we also ship our own products that show how we take ideas to market.

Screenshot of YListo, booking platform
SaaS · Bookings

YListo

Booking platform for hair salons, barbershops, and beauty centers. Online scheduling, appointment management, and automatic reminders.

View product
Screenshot of RendirFácil, expense reporting
SaaS · Finance

RendirFácil

Expense reports and budgets integrated with WhatsApp. Approvals, receipts, and reporting without friction.

View product
Screenshot of Vioz, event ticketing platform
SaaS · Events

Vioz

Ticketing with ambassador networks, ticket sales, and access control. Everything a modern event needs in one platform.

View product

Ready to build your next digital milestone?

Let's talk about your idea, process, or current system and see how to turn it into a real solution.