Custom Web, Mobile & AI Development for Businesses Ready to Scale

Custom web & app development. Intelligent chatbots. Workflow automation. Built by developers who've spent 18 years creating enterprise-grade applications for fintech, healthcare, and e-commerce leaders.

Drive Sustainable High Performance

540 Interactive specializes in developing cutting-edge digital products for both web and mobile platforms, delivering market-leading solutions.

Fast Onboarding

We prioritize streamlined communication to accelerate application development for our clients, enhancing efficiency and effectiveness.

Agile Project Management

Our refined project management process is designed to surpass client expectations, control budgets, and reduce project risks and scope creep.

Consistent Delivery

Our deep expertise and commitment to continuous learning empower us to deliver innovative products with exceptional results.

Industry Leading Solutions

Retail + eCommerce

eCommerce websites that include product customizers, inventory tracking, auctions, make-an-offer.

Fast Casual

Product builders, loyalty programs, geolocation pick-up, and delivery.

Fintech

Mobile banking, investing & payment gateways. 

Health & Medical

Interactive vitals charting, secure document transfer.

Education + eLearning

Distance learning, teacher messaging, online quizzes, parent portals.

Delivery Management

Driver routing, real-time mapping, geo location notifications.

Slide Kurin Blood Culture The Kurin Lock® has become the blood culture collection standard of care in hospitals. 540 build a web application for Kurin that aggregates blood samples from hospitals across the country and produces analytics charts, summary reports, advanced queries and the ability to send reports securely. Python | Angular | Javascript View Portfolio Contact Us Slide MYX Mobile Ordering A fast-casual custom ordering experience. Features Include a meal creator with base, ingredients, calorie calculator and nutritional profile. Adding and remove ingredients automatically recalculates calories, protein, fat and carbs. Account settings with notification management and quick re-order. iOS | Android | WordPress | WooCommerce View Portfolio Contact Us Slide Inclusive Digital Advisor An andvanced robo-advisor platform developed for Tudor Investment Corp & Aspetuck Capital. Includes a web app as well as native iOS and Android Applications. The application uses advanced AI to determine investment strategies full account opening and banking connections using Plaid. ReactJS | JAVA | iOS | Android | Plaid | Interactive Brokers View Portfolio Contact Us Featured Experiences

Featured Experiences

Advancing Digital Experiences Through Modern Technology

Our digital products are developed for long-term scalability and stability, supporting dependable performance in demanding, evolving operational environments.

Open AI

GPT-5, Codex, Embeddings, DALL-E, Whisper

Claude

Opus, Sonnet, Haiku, Memory, Safety, RLHF, Custom Agents 

Google Vertex AI

Gemini, Deep Think, Flash-Lite, Pipelines

Perplexity

GPT-5, Search, Embeddings, Retrieval, Contextualization

Copilot

Generative AI Chat, Image Generator, Copilot Voice

Replit

Agent, Code Assist, Rapid Prototyping, MVP Creation

Meta

AI chatbots, Assistant, Social APIs, LLaMA 4, SAM

Azure

OpenAI, FormRecognizer, Cognitive, BotService

AWS

Lambda, Connect, Chime, Bedrock, SageMaker

WooCommerce

eCommerce, Payments, Subscriptions, Storefronts, Booking, Multilingual

Shopify

eCommerce, Payments, Subscriptions, Magic, Sidekick, Smartsearch

WordPress

Custom Templates, Content Management, Interactive APIs, Social Feeds

What Our Clients Are Saying

Let's Get Started

Have a website, app or AI solution in mind? Contact us today for a free consultation.