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Onigiri Tech

Software Development

Software shaped by the job it has to do.

Web platforms, mobile apps, dashboards, portals and the APIs and databases underneath them — engineered as one system rather than a collection of screens.

Overview

Custom Software Development

Off-the-shelf products are built for the average customer. Most organizations are not average: they have their own approval chains, data, users and edge cases.

We design and build software from the workflow outward. That means understanding who uses it, what data moves through it, and what has to stay reliable when usage grows — before choosing frameworks.

  • Web Applications
  • Mobile Applications
  • Admin Dashboards
  • Client Portals
  • APIs
  • Databases

Problems we solve

Sound familiar?

  • Products that almost fit

    Teams bend their process around a tool, then maintain workarounds in spreadsheets and chat threads.

  • Legacy systems nobody wants to touch

    Critical software that is slow, undocumented, or dependent on one person who remembers how it works.

  • Disconnected applications

    Customer data in one place, operations in another, and people copying information between them.

  • Prototypes that can't scale

    An MVP that proved the idea but wasn't built for real users, real data, or a growing team.

Capabilities

What we build.

  • 01

    Web applications

    Responsive, accessible applications built with modern frameworks and server-side rendering where it matters.

  • 02

    Mobile applications

    Cross-platform iOS and Android apps with offline support, push notifications and device integrations.

  • 03

    Admin dashboards

    Operational back-offices with role-based access, bulk actions, search and audit trails.

  • 04

    Client & partner portals

    Secure self-service spaces for customers, vendors, or partners — documents, requests, status and billing.

  • 05

    APIs & backend services

    Well-documented REST or GraphQL APIs, background jobs, queues and third-party integrations.

  • 06

    Database architecture

    Data models designed for integrity, reporting and change — with migrations, backups and performance tuning.

Common use cases

Where it usually starts.

  • Replacing spreadsheet-driven operations

    A structured application with validation, permissions and history instead of shared files.

  • Launching a customer-facing product

    From first release to a platform that supports paying customers and a growing roadmap.

  • Modernizing a legacy system

    Incremental rebuilds that keep the business running while the old system is retired.

  • Field & mobile workforce apps

    Apps for teams working on-site, with offline capture and sync back to central systems.

Process

How we approach software development.

  1. 01

    Map the workflow

    Users, roles, data, edge cases and what 'done' means for the business.

  2. 02

    Design the system

    Architecture, data model, interface flows and a delivery plan split into useful releases.

  3. 03

    Build in increments

    Working software early and often, reviewed with the people who will use it.

  4. 04

    Launch & hand over

    Deployment, data migration, documentation and a clear path for future changes.

Relevant technologies

Chosen per project, not by habit.

  • TypeScript
  • React
  • Next.js
  • Node.js
  • NestJS
  • Python
  • Flutter
  • PostgreSQL
  • MySQL
  • REST APIs

Related work

Web Application / Mobile

Client Service Portal & Mobile App

A self-service portal and companion mobile app giving customers access to requests, documents, bookings and account history.

  • Customer accounts
  • Service requests
  • Bookings
  • Document sharing
View Case Study

Enterprise Software / Workflow Automation

Enterprise Operations Platform

A centralized platform designed to manage distributed operations, approvals, financial workflows, documents, users, and management reporting.

  • Multi-role access
  • Workflow automation
  • Branch management
  • Audit logs
View Case Study

FAQ

Questions we hear often.

Do we need a full specification before starting?

No. Most projects start with a problem and a rough idea. The discovery phase turns that into a scoped, prioritized plan you can make decisions on.

Will we own the source code?

Yes. The code, infrastructure accounts and documentation belong to you. We avoid proprietary lock-in so another team could maintain the system if needed.

Can you work with our existing systems?

Usually. We integrate with existing databases, APIs and third-party platforms, or build an integration layer when the existing system has no API.

How do you price projects?

Fixed-scope phases for well-defined work, and monthly engagements for ongoing product development. Discovery always comes with a clear estimate for what follows.

Complex problem? Good.

Have a software problem worth solving?

Whether you're starting with an idea, replacing an existing system, or trying to automate an operation that has become too complicated, let's talk.