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DOOR3 | Custom Software & UX Design Services
  1. Companies
  2. door3.com

door3.com

Case Studies

Development of a Unified Global Intranet for Enhanced Knowledge Sharing and Collaboration

Legal

Design and develop a modern, streamlined intranet platform that consolidates knowledge management, financial reporting, and user collaboration tools, all accessible via a secure web interface.

Modern web development frameworks supporting responsive design, Secure cloud hosting infrastructure, Search engine technology optimized for large-scale document retrieval...
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Redesign of Data-Driven User Interface for Educational Performance Monitoring Platform

Education

Design and implement a streamlined, intuitive user interface for key data reports, focusing on performance dashboards that display student work and assessment materials, compatible with the existing system architecture.

Angular with PrimeNG UI component library for building modular, scalable interfaces., Design system expansion to support future UI enhancements.
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Modern Cloud-Based Intranet System for Healthcare Organization

Medical

Development of a modern, cloud-hosted intranet with a clean, responsive UI that integrates with external systems, providing centralized access to internal resources, tools, and information across the organization.

Cloud hosting on a scalable platform (e.g., Azure, AWS, or Google Cloud)., Microsoft 365 integration for seamless user experience., Modern web frameworks supporting responsiveness and accessibility.
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Redesigning a User-Centric Geological Information Platform for Enhanced Exploration Efficiency

GPS

Develop a modernized, user-centric geological information platform with streamlined navigation, personalized content views, advanced search tools, and clear result presentation to support efficient exploration, analysis, and sharing of geological data.

Responsive web design frameworks, Wireframing and prototyping tools for iterative UI development, Content management systems supporting personalization...
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Development of a High-Performance Sales Enablement Platform for Industrial and Healthcare Markets

Manufacturing

The platform must provide sales teams with real-time analytics, scenario generation tools, and optimized workflows through a modern user interface, supported by a robust, scalable backend architecture.

.NET Core Web API, Angular, Domain-Driven Design...
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Enhanced Digital Climate Risk Analytics Platform with Advanced Data Visualization and Performance Optimization

Energy & natural resources

Develop a feature-rich, modular frontend platform with comprehensive data visualization, streamlined workflows, and performance improvements suitable for climate risk analysts.

React.js for front-end development, Material UI (MUI) for reusable component design, Mapbox for geospatial data visualization...
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Development of a Climate Risk Analysis Platform for Real Estate Investment Firms

Real estate

The platform must enable users to input property-specific data, aggregate diverse climate and environmental data sources, and generate automated risk analysis reports and mitigation insights within an intuitive interface.

.NET Core for backend development emphasizing performance, security, and scalability, Angular framework for building a responsive, single-page web application
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Modern Web-Based Platform for Mission-Critical Business Operations and Reporting

Manufacturing

Design and implement an integrated, web-based platform that centralizes order processing, contract management, reporting, and operational oversight, while maintaining familiarity for long-standing users and supporting diverse workflows.

Modern web-based platform architecture, Responsive, intuitive user interface design, Use of secure, scalable cloud hosting solutions
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Development of a Unified Mobile International Calling Platform for Global Connectivity

Telecommunications

Develop a user-centric, accessible mobile app that supports contact integration, one-touch dialing, virtual onboarding tours, and regional customization for international calling services.

Mobile development frameworks supporting Unity for iOS and Android., Modular and scalable architecture to support white labeling and regional customization., Secure contact data handling and user authentication protocols.
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Development of Unified Data Visualization and Decision-Making Platform for Enterprise Analytics

Financial services

Development of a cohesive, visually consistent analytics dashboard suite with unified architecture, intuitive navigation, advanced filtering, and scalable design guidelines. Enhancement of data visualization to facilitate evidence-based decision making across multiple applications.

Unified layout and interface design principles, Wireframing and prototyping tools for visual consistency, Tech architecture with clear guidelines for technology stacks and fallback strategies
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Enhanced User-Centric Portal Development for Insurance Claims and Submissions

Insurance

A user-focused portal that allows efficient submission, claim handling, and booking tasks through simplified, integrated interfaces adhering to best practices in usability and performance.

Web-based front-end frameworks suited for responsive, intuitive interfaces (e.g., React, Vue.js)., Design principles emphasizing usability, accessibility, and performance optimization., A modular architectural approach to facilitate rapid iteration and easy updates.
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Unified Global Content Platform for Non-Profit Religious Organization

Non-profit

Develop a multilingual, multi-region content management system that allows regional administrators to publish, manage, and localize content efficiently within a unified platform, supporting global outreach efforts.

Cloud-hosted content management platform (e.g., Drupal 9 or similar), Cloud infrastructure such as Amazon LightSail or equivalent for cost efficiency and scaling, A robust design system for consistent UI/UX implementation...
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Development of an Integrated Chemical Data Exploration Platform to Accelerate Product Innovation

Manufacturing

The platform must enable users to quickly discover, interpret, and analyze chemical data through advanced search, filtering, and visualization features. It should also support collaborative workflows and data sharing within R&D teams.

Web-based platform architecture, Responsive UI/UX frameworks, Data visualization libraries...
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Development of a Social Responsibility Web Platform to Showcase Corporate Initiatives

Media

Design and develop an interactive, informational website that showcases the organization’s social responsibility initiatives aligned with its CSR pillars, incorporating engaging content and user interaction features.

Responsive web design frameworks, Content management system (CMS), Web analytics tools
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Mobile-First E-Commerce Platform Enhancement for Online Grocery Retailer

Retail

Design and implement a mobile e-commerce platform tailored for grocery retail, supporting browsing, product selection, order placement, and real-time updates to optimize customer experience.

Responsive web design frameworks (e.g., React, Angular, or Vue.js), Mobile app development platforms for iOS (Swift) and Android (Kotlin/Java), Backend services supporting scalable API design...
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Development of an Advanced Engineering Data Discovery and Search Platform

Manufacturing

Create an integrated platform with enhanced search functions, customizable user interfaces, and access to validated technical data from multiple content providers. The system should facilitate targeted queries, display relevant engineering data (equations, graphs, tables), and adapt to user preferences.

Revolutionary, refined search algorithm with complex data matching capabilities, Iterative, user-centric prototyping framework, Responsive Web Design Frameworks...
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Modernization and Scalability Enhancement of Veterinary Practice Management Software

Medical

Design and develop a modernized, comprehensive practice management system addressing clinic operations, user workflows, and backend integration, ensuring adaptability for various clinic sizes and types.

Modern frontend frameworks such as React or Angular for UI development, Backend services built with scalable, service-oriented architecture (SOA), Database management maintaining existing data structures...
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Enterprise Data Visualization and Geospatial Dashboard Development for Retail Operations

Retail

A dynamic, interactive data visualization platform integrating multiple data sources, with geospatial mapping and user-centric design, supporting comprehensive retail analytics and external collaboration.

Cloud-based data management platform for scalable storage and processing (e.g., cloud data warehouse solutions)., Advanced geospatial and mapping tools for geospatial data visualization and exploration., User-centric UI/UX design leveraging prototyping tools and design systems to ensure intuitiveness and flexibility....
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Comprehensive UX Overhaul and Design System Development for a Sustainability-Focused Recycling Service

Consumer products & services

Design and implement a unified, responsive user interface supported by a comprehensive design system, including custom components, illustrations, and assets, to enable consistent experiences across devices and markets. Develop features to facilitate user onboarding, service selection, appointment scheduling, and feedback collection, all aligned with the new design standards.

Component-based design frameworks (e.g., React or Vue.js), CSS pre-processors or design tokens for theming, Design system management tools (e.g., Storybook)...
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Development of a Hyperlocal Supermarket Mobile Commerce Platform with Bilingual Support

Retail

Development of a bilingual (L2R and R2L) eCommerce mobile app with personalized user journeys, real-time inventory synchronization, and integrated delivery options, supporting multiple user personas within the supermarket ecosystem.

Mobile development frameworks supporting cross-platform deployment (e.g., React Native or Flutter)., Backend APIs adhering to REST or GraphQL standards., Real-time data synchronization platforms....
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Migration of Legacy Pharmacy Management System to a Modern Cloud-Based Platform

Medical

Design a cloud-based pharmacy management system with essential features supporting medication dispensing, patient data management, drug interaction alerts, insurance processing, and reporting, all accessible via an intuitive dashboard that supports concurrent workflows.

Cloud-native platform architecture, Scalable microservices, Modern frontend frameworks for intuitive UI/UX...
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Development of a Pet Care Management Platform for Veterinary Services

Medical

A feature-rich platform including appointment scheduling, teleconsultation, medical record management, billing, and user/pet profile customization, with a focus on user engagement and scalability.

Responsive web design architecture supporting both mobile and desktop platforms, Design system based on scalable UI/UX principles with playful color schemes, illustrations, and typography, Mobile-first development approach to maximize accessibility and engagement
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Development of a Custom Content Delivery Mobile App for Brand Engagement and Awareness

Beauty

Develop a mobile app platform that provides customized, targeted content to selected client users, leveraging preloaded hardware distribution for exclusivity.

Mobile application development platform (iOS/iPadOS),, Secure content management and delivery system,, Preloaded application deployment on dedicated hardware,
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door3.com

DOOR3 is a leading software development and design firm established in 2002, headquartered in New York City. We specialize in creating impactful business software and user experiences tailored to our clients’ needs. With a talented global team, we prioritize delivering solutions that last, ensuring value, reliability, and customer satisfaction at every project stage.

Services

User Experience Design
Software Development

Industry Expertise

Financial Services
Insurance
Legal
Construction
Startup/Fintech
Non-Profit & Education

Why Choose Us

  • •Established in 2002, with over two decades of experience in software development.
  • •Consistently delivering projects on time and within budget, focusing on client value.
  • •Fostering a collaborative and empathetic project environment, making the journey enjoyable for clients.
  • •Recipient of multiple industry awards for design and digital excellence.
  • •Supported by a talented global team dedicated to building solutions of lasting value.

Company Overview

Since its inception in 2002, DOOR3 has built a reputation for excellence in custom software development and user experience design. Our approach combines deep industry knowledge with innovative methodologies, ensuring that each client’s unique requirements are met with precision and creativity. We believe in fostering collaborative partnerships, emphasizing empathy and shared purpose to produce solutions that not only meet expectations but also inspire ongoing growth. Our team’s expertise spans a broad spectrum of technologies and industries, enabling us to serve startups, enterprises, non-profits, and educational institutions alike. Committed to long-term value, we focus on building scalable, intuitive, and impactful digital products that stand the test of time.

Location

New York City
United States