Team 400 is Sydney's premier AI development company, delivering custom artificial intelligence solutions, machine learning systems, and intelligent software for enterprises across NSW. From Circular Quay to Parramatta, we help Sydney businesses innovate with AI.
Companies embracing AI are seeing measurable results
AI-powered customer service and internal tools dramatically reduce wait times and decision cycles.
Intelligent automation handles repetitive tasks, freeing your team to focus on high-value work.
Grow revenue and customers without linearly growing your team. AI handles the load.
AI agents work around the clock, responding to customers, processing requests, monitoring systems.
Data-driven insights and AI analysis help your team make faster, more informed decisions.
Full-stack AI development services for Sydney enterprises and growing NSW businesses
Bespoke AI-powered applications designed and built from scratch for your specific business requirements. From intelligent dashboards to AI-driven platforms for Sydney enterprises.
Custom ML models for prediction, classification, anomaly detection, and natural language understanding. Trained on your data and deployed into production-ready environments.
Scalable AI infrastructure design using Azure AI Foundry, Azure OpenAI, and cloud-native services. Built to handle enterprise workloads for Sydney organisations.
Intelligent conversational agents and task-oriented bots that handle customer interactions, internal queries, and process automation with natural language understanding.
Robust API layers and system integrations that connect your AI solutions with existing enterprise software, databases, and third-party services seamlessly.
Security-first AI development with data encryption, access controls, audit logging, and compliance with Australian privacy and regulatory frameworks built in from day one.
Our AI developers build custom solutions for Sydney's leading sectors.
Custom AI development for Sydney's banking and fintech sector, algorithmic trading, fraud detection systems, risk modelling, and regulatory compliance automation.
AI-powered product features, intelligent automation, and ML model development for Sydney's thriving tech startup ecosystem and established software companies.
Intelligent document analysis, contract review AI, and knowledge management systems for Sydney's law firms, accounting practices, and consultancies.
AI solutions for Sydney's property market, predictive analytics, automated valuations, construction project optimization, and smart building systems.
Content recommendation engines, network optimization AI, and customer analytics for Sydney-based media and telco companies.
Scalable AI platforms for NSW government agencies and large enterprises, citizen services, document processing, and operational intelligence.
Real results from real Australian businesses

"This work team is absolutely outstanding"
CEO
Cargo Guardian

"Your work is great, its going to save us a huge amount of time"
CEO
Coast Smoke Alarms
A proven process that turns AI ambition into measurable business results, without the guesswork
We listen first. Understand your goals, challenges, and what winning looks like for your business. No jargon, no pressure, just clarity.
We audit your systems, workflows, and data to uncover quick wins and high-impact opportunities others miss.
We design a prioritised roadmap with clear use cases, timelines, and ROI projections, so you know exactly what to expect and when.
We set up AI tools like ChatGPT for your team, provide hands-on training, and ensure adoption sticks, so you're empowered but never dependent on us.
We ship working solutions fast, not slide decks. You'll see real results in weeks, not months, with full transparency along the way.
AI gets smarter with use. We continuously refine, optimise, and expand, turning initial wins into compounding competitive advantage.
Three fast-track packages to kickstart your AI journey. Roll out AI workspaces, deploy your first agent, or build a AI Product - all in just 14 days.
As a Sydney-based AI development company, we understand the unique challenges and opportunities facing NSW businesses. Our local presence means:
On-site workshops and pair programming at your Sydney offices
Deep connections to Sydney's startup and enterprise tech community
Real-time communication and rapid iteration cycles
We're not AI consultants who started yesterday and can't code. We're top engineers who've been building business software & AI systems for 25+ years.
Top 5% talent. 10+ years experience each. Principal-level engineers and solution architects. We've built the integrations your AI needs to actually work.
Early adopters of Claude Workspaces, AI Agents, and the latest AI tools. We test what's next so you get what actually works in production.
We don't walk away until it's successful. No matter what obstacles come up, we find a way. Your AI project will work, that's not negotiable.

25+ years developing AI-driven software solutions. Founded and scaled an award-winning AI consultancy from startup to 85 professionals. Microsoft MVP Alumni, international speaker, and creator of influential open-source projects.
Most AI projects fail because they're built by people who can configure a 3rd party system but can't effectively build AI solutions that meet business needs. You need real engineers like Team 400.
Measurable outcomes from real AI implementations
Tasks that previously required manual intervention now handled automatically by AI agents.
Teams reclaim hundreds of hours each month by offloading repetitive work to intelligent automation.
Working AI solutions deployed in weeks with our proven delivery process, not vague timelines stretching into quarters.
We build custom AI-powered software applications, machine learning models, intelligent automation systems, AI agents, and data platforms. Everything we develop is tailored to solve specific business problems and is deployed into production environments where it delivers measurable results.
Every project starts with a discovery phase where we understand your business goals, data landscape, and technical constraints. We then design a solution architecture, build iteratively with regular demos, and deploy to production with monitoring and support in place.
Our developers work with Python, .NET, TypeScript, Azure AI Foundry, Azure OpenAI, LangChain, Semantic Kernel, and modern cloud infrastructure. We select the right stack based on your existing technology environment and the specific AI capabilities you need.
A focused AI solution can be built in 4-8 weeks. Larger platform builds and multi-feature AI applications typically run 3-6 months. We deliver working increments throughout so you see value early and can provide feedback that shapes the final product.
Yes. Most of our work involves adding AI capabilities into existing enterprise applications and workflows. We build clean integration layers that connect AI models and agents with your CRM, ERP, databases, and custom platforms without disrupting current operations.
We have delivered AI solutions for financial services, professional services, property, healthcare, media, government, and technology companies across Sydney. Our developers understand the domain-specific challenges and regulatory requirements of each sector.
We implement rigorous testing, validation datasets, monitoring dashboards, and human-in-the-loop review processes. Every AI system we build includes guardrails, fallback logic, and performance tracking so you can trust the outputs in production.
Yes. AI systems require ongoing model tuning, feature development, and performance optimisation. We offer managed development services where our Sydney team continues to improve and expand your AI capabilities over time.
Costs vary based on project scope, complexity, and integration requirements. We offer both fixed-price engagements for well-defined projects and time-and-materials arrangements for ongoing development partnerships. Contact us for a detailed estimate based on your needs.
Working with a local Sydney team gives you face-to-face collaboration, same-timezone development cycles, and deep understanding of the Australian market and regulatory landscape. We are on-site when it matters and available during AEST business hours for any production issues.
Book a consultation with our Sydney AI development team to discover how we can build intelligent solutions for your business.
AI development is our core- but we also offer consulting, automation, agent building, and traditional software engineering across Sydney.
Also providing AI development in