Software Development Services

Custom web applications, mobile apps, and automation solutions built for businesses that need reliability, not hype. From single-page tools to enterprise-grade systems, we engineer software that works.

Web Application Development

We build custom web applications that solve specific business problems. Whether you need an internal tool for your team, a customer-facing platform, or a complex data-driven system, we engineer solutions that scale with your business.

Our web applications are built on modern frameworks like Next.js and React, ensuring fast performance, excellent SEO, and maintainability. We focus on creating intuitive interfaces that your users will actually enjoy using, backed by robust architecture that handles real-world demands.

From simple CRUD applications to sophisticated multi-tenant platforms, we've built systems for manufacturing, engineering, construction, and service industries. Every application is tailored to your specific workflows, not forced into a generic template.

What's Included

  • Custom UI/UX tailored to your workflows
  • Responsive design (desktop, tablet, mobile)
  • User authentication and authorization
  • Database design and optimisation
  • API development and integration
  • Admin dashboard and content management
  • Automated testing and quality assurance
  • Cloud hosting and deployment
  • 6-month support guarantee
  • Documentation and training

Technology Stack

Next.jsReactTypeScriptNode.jsPostgreSQLAWSVercel

Ideal For

  • • Internal business tools and dashboards
  • • Customer-facing platforms and portals
  • • Data management and visualisation systems
  • • Booking, scheduling, and order management
  • • CRM and project management tools

Starting Investment

From $5,000

Timeline: 4-16 weeks depending on complexity

Start a Web App Project

Example Projects

  • • CPQ System for Vertical Engineering
  • • Internal dashboards for real-time data
  • • Multi-user collaboration platforms
  • • Customer portals with role-based access

Related Case Studies

View CPQ System Case Study →

Native Mobile Applications

We develop native mobile applications for iOS and Android using React Native and Expo, giving you a truly native experience without the cost of maintaining separate codebases. Your users get the performance, offline capabilities, and device integration they expect from mobile apps.

Mobile applications excel where web apps fall short: offline access, push notifications, camera and sensor integration, background processing, and home screen presence. If your business needs these capabilities, a native mobile app is the right solution.

Whether you're building a consumer app, field service tool, or internal mobile solution, we deliver apps that work reliably in real-world conditions.

What's Included

  • iOS and Android development (single codebase)
  • Native device feature integration
  • Offline functionality and data sync
  • Push notifications
  • App Store and Google Play submission
  • Backend API development
  • User authentication
  • In-app purchases (if needed)
  • Analytics integration
  • App updates and maintenance

Technology Stack

React NativeExpoTypeScriptFirebaseAWS Amplify

Starting Investment

From $10,000

Timeline: 8-20 weeks depending on features

Discuss Mobile App Development

Ideal For

  • • Field service teams
  • • Mobile-first customer experiences
  • • Apps requiring device sensors
  • • Offline-capable applications
  • • Consumer-facing products
  • • Sales and inspection tools

Automation & Integration Solutions

We eliminate manual, repetitive work by building intelligent automation systems. From simple data processing to complex multi-system workflows, we engineer solutions that save time, reduce errors, and scale your operations.

Most businesses lose hours every day to manual data entry, file processing, email management, and system-to-system data transfer. Our automation solutions reclaim that time. We've automated everything from engineering drawing generation to quote-to-invoice workflows, typically reducing 4-hour manual processes to 4-minute automated ones.

The best part? Automation ROI is usually measured in weeks, not years. If you're doing something manually more than once per day, it's probably worth automating.

What's Included

  • Workflow analysis and optimisation
  • Custom automation scripts and tools
  • Third-party API integrations
  • Data transformation and processing
  • Scheduled tasks and triggers
  • Error handling and notifications
  • Logging and monitoring
  • Documentation and training
  • Ongoing optimization

Technology Stack

n8nNode.jsPythonAWS LambdaZapierMake.com

Example Automations

  • • Engineering drawing generation from specs
  • • Automated quote generation and delivery
  • • Data sync between CRM, accounting, and project management
  • • Email parsing and data extraction
  • • Report generation and distribution
  • • Inventory alerts and reordering

Starting Investment

From $499

Timeline: 1-6 weeks depending on complexity

Automate Your Workflows

Ideal For

  • • Repetitive manual processes
  • • Data entry and processing
  • • System-to-system data sync
  • • Report generation
  • • Email workflows
  • • Document processing

API Development & Integration

We build robust, scalable APIs that connect your systems, enable integrations, and power your applications. Whether you need a REST API, GraphQL endpoint, or webhooks for real-time data exchange, we engineer APIs that are reliable, secure, and well-documented.

Good APIs are the foundation of modern software architecture. They enable mobile apps to talk to backends, third-party systems to exchange data, and future integrations you haven't imagined yet. We design APIs with versioning, authentication, rate limiting, and comprehensive documentation from day one.

What's Included

  • RESTful or GraphQL API design
  • Authentication and authorization
  • Rate limiting and throttling
  • Comprehensive API documentation
  • Testing and validation
  • Error handling and logging
  • Versioning strategy
  • Webhook implementation
  • Integration support
  • Performance optimisation

Technology Stack

Node.jsExpressGraphQLPostgreSQLRedisAWS API Gateway

Starting Investment

From $3,000

Timeline: 2-12 weeks depending on scope

Build Your API

Use Cases

  • • Mobile app backends
  • • Microservices architecture
  • • Third-party integrations
  • • Partner data exchange
  • • Internal system connectivity
  • • Platform extensibility

Database Design & Architecture

We design relational databases that scale, perform, and maintain data integrity as your business grows. Good database design is invisible when done right and catastrophic when done wrong. We get it right the first time.

Most performance and scalability problems trace back to poor database design. We design databases following proper normalisation principles, implement appropriate indexes, establish referential integrity with foreign keys, and plan for future schema evolution.

As highlighted in our blog post "Database Design 101", an hour spent on proper design saves weeks of painful refactoring later.

What's Included

  • Entity relationship modeling
  • Proper normalisation (3NF)
  • Index strategy and optimisation
  • Foreign key constraints
  • Migration planning and execution
  • Query optimisation
  • Backup and recovery strategy
  • Security and access controls
  • Documentation (ERD diagrams)
  • Performance tuning

Technology Stack

PostgreSQLMySQLSQL ServerMongoDBRedis

Starting Investment

From $2,000

Timeline: 1-8 weeks depending on complexity

Optimise Your Database

Ideal For

  • • New application development
  • • Database refactoring/optimisation
  • • Legacy system modernization
  • • Performance troubleshooting
  • • Data migration projects
  • • Compliance requirements

Read: Database Design 101 →

AI Integration & Consultation

We help businesses integrate AI capabilities into existing systems and develop strategies for AI adoption. From chatbots to document processing to predictive analytics, we implement AI solutions that deliver practical business value.

AI is powerful, but it's not magic. We cut through the hype to identify where AI can genuinely improve your operations. Most businesses don't need custom machine learning models—they need smart integration of existing AI services into their workflows.

We work with APIs from OpenAI, Anthropic, and other providers to add capabilities like natural language processing, document analysis, image recognition, and intelligent automation to your applications.

What's Included

  • AI capability assessment
  • Use case identification
  • API integration (OpenAI, Anthropic, etc.)
  • Prompt engineering and optimisation
  • Response validation and filtering
  • Cost monitoring and optimisation
  • Fallback logic implementation
  • Testing and quality assurance
  • Documentation and training
  • Ongoing optimisation

Technology Stack

OpenAI APIAnthropic ClaudeLangChainVector DatabasesPython

Starting Investment

From $2,500

Timeline: 2-10 weeks depending on scope

Explore AI Integration

Example Integrations

  • • AI chatbots for customer support
  • • Document processing and data extraction
  • • Content generation for marketing
  • • Intelligent search and recommendations
  • • Automated summarization
  • • Image analysis and categorisation

OUR APPROACH

How We Work

Our approach to every project, regardless of size or complexity

01

Discovery & Planning

We start by understanding your problem, not jumping to solutions. What are you trying to achieve? Who are your users? What are your constraints?

02

Design & Architecture

We plan the technical architecture, database structure, and user workflows. You see exactly what we're building before we write code.

03

Development & Testing

Iterative development with regular check-ins. You see progress weekly, not months later. Every feature is tested before deployment.

04

Launch & Support

We deploy, train your team, and provide 6-month support guarantee. We're available for bugs, questions, and optimisation.

Why Work With Itsy Bytesy

Brisbane-Based

Local presence, Australian business hours, face-to-face meetings available

Engineering Background

We understand technical industries and complex problems

Transparent Pricing

No surprise invoices. Fixed-price packages with clear scope

No Vendor Lock-In

You own all code and IP. We document everything

6-Month Guarantee

Bugs fixed free for 6 months post-launch

Function Over Hype

We build tools that work, not impressive demos

Industries We Serve

We've built software for diverse industries, with deep expertise in manufacturing and engineering sectors

Manufacturing

Engineering

Construction

Professional Services

Healthcare

Logistics

Ready to Start Your Project?

Let's discuss your requirements and provide a detailed proposal