Austin, TX, USA
+1 (512)-575-4630 sales@dilijentsystems.com
IT & RCM solutions provider

Your Business Needs Software That Actually Works. We Build It.

Off-the-shelf software forces your business to adapt to it. We build software that adapts to you — whether you need a healthcare patient portal, an enterprise web app, a mobile solution, or an AI-powered automation system. On time, within budget, with ongoing support included. We are the most trusted Custom Software Development Company in the USA.

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Custom Software Application Development Services

Our Custom Software Development Services help you build personalized tools that are perfect for your business. From design to launch, our Custom Software Application Development Services offer end-to-end support. Whether it’s a website or a mobile app, we make sure that your software is fast, secure, and user-friendly. Whether you need secure software, cloud-based software, or a user-friendly mobile app for your patients, our Custom Software Development Services are here to help you.

Custom Information Technology Solutions

SOFTWARE DEVELOPMENT SOLUTIONS

Web Development

We develop fast, secure, and responsive websites. Whether it’s a business site or something more custom, we make sure your online presence is optimized for performance and user engagement.

Mobile App Development

Our team develops mobile apps that work perfectly on both iOS and Android. We build intuitive, high-performing apps that align with your business objectives and engage your customers.

E-commerce

We build strong, scalable Ecommerce platforms that make online transactions simple and provide a great user experience. Our solutions make it easier for you to manage your store, helping increase sales and keep your customers satisfied.

Business Intelligence

We transform data into actionable insights. Our Business Intelligence solutions help you identify trends, anticipate future needs, and make smart decisions to improve your business performance.

SEARCH ENGINE OPTIMIZATION

Businesses face constant challenges in ranking higher on search engines and driving organic traffic. From optimizing content and improving site speed to building quality backlinks and handling local SEO—each step requires expertise

Automation and Robotic Process Automation (RPA)

We automate operations with intelligent automation and RPA solutions. Our services reduce manual tasks and optimize workflows that allow your business to focus on growth.

Cloud Computing and Infrastructure

Whether you are migrating to the cloud, building cloud-native applications, or optimizing existing infrastructure — we design scalable, secure, and cost-efficient cloud solutions on AWS, Azure, and Google Cloud.

We are the TOP USA IT Company

Why Choose Dilijent Systems?

Dilijent Systems is your ultimate partner when it comes to custom software development services. Here’s what sets us apart:

  • Customized Solutions
  • Decade of Experience
  • Ongoing Support and Maintenance
  • Commited to Quality
  • Cost Effective Solution
  • Quick Turn Around Times
  • Transparent Communication
How We Work

Our Software Development Process

A clear, step-by-step process so you always know what is happening, what comes next, and what you receive at each stage.

  1. Discovery & Requirements

    We run workshops with your team to map users, workflows, business rules and goals, and agree on what the first release must do.

    You get: Requirements document and agreed project scope

  2. Architecture & Planning

    We choose the technology stack and architecture, design the data model, and plan security, integrations and hosting.

    You get: Technical architecture, timeline and estimate

  3. UI/UX Design & Prototype

    We turn requirements into wireframes and a clickable prototype, and refine them with your feedback before coding starts.

    You get: Approved designs and a clickable prototype

  4. Agile Development

    We build in two-week sprints with code reviews and a live demo at the end of every sprint, so you see progress as it happens.

    You get: Working software every sprint

  5. Testing & Quality Assurance

    We combine automated and manual testing with security and performance checks, then support your team through user acceptance testing.

    You get: Tested release and QA report

  6. Deployment & Ongoing Support

    We launch through automated CI/CD pipelines, set up monitoring, train your users, and keep the system secure and up to date.

    You get: Live system, documentation and a support plan
Technologies We Use

Our Custom Software Technology Stack

We pick the stack that fits your product, team and budget, not the other way around. These are the modern, well-supported technologies we build custom software, SaaS platforms and enterprise systems with.

Frontend

Fast, accessible interfaces for web portals, dashboards and admin tools.

  • React
  • Next.js
  • TypeScript
  • Angular
  • Vue.js
  • Tailwind CSS

Backend & Business Logic

Secure services that hold your rules, workflows and integrations.

  • Node.js
  • NestJS
  • Python
  • FastAPI
  • Django
  • Java Spring Boot
  • ASP.NET Core
  • PHP / Laravel

Databases & Data

Data models designed for integrity, reporting and growth.

  • PostgreSQL
  • SQL Server
  • MySQL
  • MongoDB
  • Redis

APIs & Integrations

Connect the new system to the tools you already use.

  • REST APIs
  • GraphQL
  • Webhooks
  • RabbitMQ
  • Apache Kafka
  • Third-party APIs

Security & Access

Control who can see and do what, with a record of every change.

  • OAuth 2.0 / OpenID Connect
  • Single Sign-On (SSO)
  • Role-based permissions
  • Audit logs
  • Encryption at rest & in transit

Cloud & DevOps

Automated builds, tests and deployments on reliable infrastructure.

  • AWS
  • Microsoft Azure
  • Google Cloud
  • Docker
  • Kubernetes
  • GitHub Actions CI/CD
  • Automated testing
  • Monitoring & alerts

Architecture & AI Capabilities

  • Modular monoliths for fast, maintainable delivery
  • Microservices where independent scaling matters
  • Event-driven architecture for real-time workflows
  • Multi-tenant SaaS application development
  • API-first and enterprise system integration
  • AI features: assistants, smart search and document processing
  • Workflow automation across departments
  • Legacy software modernization and long-term maintenance

Have a Software Project in Mind?

Share your idea and we will come back with a clear scope, timeline and estimate.

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QUESTIONS AND ANSWERS

Frequently Asked
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Dilijent Systems builds custom software, apps, cloud and AI solutions, and runs revenue cycle management and medical billing for US healthcare providers.

+ 1 (512) -575-4630

sales@dilijentsystems.com

5900 Balcones Drive, STE 100, Austin, TX 78731

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