Custom software development at a price you agree to upfront
- Fixed-price custom software projects
- Requirements and budget settled before kickoff
- No vague estimates, no creeping costs
- Danish software company since 1998
- Web apps, mobile apps, plugins, business systems, and ongoing support
What we build
Web applications
Custom web-based systems for internal business processes, customer portals, booking systems, dashboards, and specialized workflows. Built on ASP.NET core, Laravel, or using Node.js, Python, and React.
Mobile apps
Native iOS and Android apps, or cross-platform apps using React Native or .NET MAUI. For customer-facing applications, internal tools, or companion apps to web systems.
Custom plugins and extensions
Extend existing platforms - WordPress plugins, Magento extensions, Shopify apps, Umbraco packages, Microsoft Office add-ons. Add functionality rebuilding the entire system.
Business systems
CRM systems, inventory management, POS systems, booking platforms, custom ecommerce, workflow automation, and other specialized business applications.
System integrations
Connect disparate systems - ERP to ecommerce, CRM to marketing automation, legacy systems to modern platforms.
How AI accelerates development
More accurate project estimates
AI analyzes requirements against historical data from similar projects to provide realistic timelines and budgets.
Faster standard development
Common patterns like user authentication, data tables, forms, and API integrations move faster through AI-assisted code generation.
Earlier problem detection
Automated testing and code analysis catch bugs, security vulnerabilities, and performance issues during development, not after deployment.
Better code consistency
AI tools help maintain coding standards and architectural patterns across the entire project, making future maintenance easier.
This means faster delivery, more predictable costs, and fewer post-launch surprises.
When do you need custom software?
Highly specialized requirements
Off-the-shelf systems handle common use cases. When your requirements are unique to your business or industry, custom software makes sense.
Established workflows
Every new system has a learning curve. Custom software adapts to your existing processes instead of forcing your team to learn new workflows.
Extensions to existing systems
Sometimes you don't need a complete custom system - just specific features added to existing software like Office applications, CMS platforms, or ecommerce systems.
Better long-term cost
Custom development costs more upfront than buying off-the-shelf software. But if you'll need extensive customization anyway, or subscription costs compound over time, custom development can be more economical long-term.
Internal applications
Custom software is more common for internal tools than customer-facing systems because internal requirements are typically more specialized.
Off-the-shelf vs custom: The decision
Start with off-the-shelf when:
- An existing system meets 80%+ of your requirements.
- The system is well maintained with regular updates.
- Implementation and training costs are reasonable.
- Your needs are standard for your industry.
Consider custom when:
- No existing system covers your core requirements.
- Existing systems would need heavy customization.
- Your processes are unique competitive advantages.
- Integration with proprietary systems is critical.
- Long-term subscription costs exceed custom development cost.
We help you evaluate this decision honestly. Sometimes the right answer is off-the-shelf with minor customization. Sometimes it’s custom from the start.
Technologies we work with
We choose technology based on your requirements, existing infrastructure, and long-term maintainability—not what we happen to prefer.
ASP.NET Core
Microsoft's modern web framework for building high-performance, cross-platform applications. Runs on Windows, Linux, and macOS. Excellent for enterprise applications with complex business logic and natural fit for organizations with existing Microsoft Infrastructure.
Laravel
Modern PHP framework for rapid web application development. Expressive syntax, robust ecosystem, built-in authentication and database tools. Strong community support ensures long-term viability.
Node.js
JavaScript runtime for building fast, scalable network applications and APIs. Event-driven architecture handles concurrent connections efficiently. Ideal for real-time applications and microservices.
Python
Versatile language for web applications, data processing, and AI integration. Frameworks like Django and Flask provide solid foundations. Particularly strong for applications involving data analysis or machine learning.
React
Frontend library for building interactive user interfaces. Component-based architecture paired with backend technologies to create responsive web applications.
Legacy PHP frameworks
We maintain and support applications built on CodeIgniter, Phalcon, and older Laravel versions. Provide security updates, bug fixes, and gradual migration paths to modern stacks.
.NET MAUI
Cross-platform mobile development for iOS and Android using C#. Share code between platforms while maintaining native performance.
Native iOS and Android
Platform-specific development when you need maximum performance or platform-specific features that cross-platform frameworks can't access.
Databases
MySQL, Microsoft SQL Server, PostgreSQL, Azure Cosmos DB, and MongoDB. We work with both relational and NoSQL databases, selecting the right solution based on your data structure, scalability requirements, and performance needs. From traditional MySQL setups to globally distributed systems handling millions of records, we match database technology to your application's demands.
Development process
Requirements analysis
We work with you to understand what you actually need, not just what you think you want. This prevents expensive course corrections later.
Prototype or MVP
For complex projects, we often build a prototype or minimum viable product first to validate concepts before full development.
Iterative development
Regular check-ins and demonstrations throughout development let you see progress and provide feedback early.
Testing throughout
Functionality testing, performance testing, security testing happen during development, not just at the end.
No vendor lock-in
We build with widely supported technology and open-source frameworks. You receive the full source code for custom development work. Some projects use third-party libraries—UI component libraries, specialized tools, or premium packages—which is standard practice in modern development. If you move to another developer, you may need to license certain third-party components yourself.
Ongoing support
Same team continuity
The developers who build your system handle ongoing support. They know your code, understand your business logic, and can respond quickly to issues.
System takeover
We take over existing custom software built by other developers. Assessment, documentation, maintenance, and enhancements.
Updates and maintenance
Browser updates, operating system changes, security patches, and evolving best practices require ongoing maintenance.
Optimization
Performance improvements, UI/UX refinements, and feature additions as your business needs evolves.
AI capabilities in custom software
Beyond using AI to build faster, we can integrate AI features into your custom software:
Intelligent automation
Automate complex decision-making processes that previously required human judgment.
Natural language processing
Parse and understand text from documents, emails, or customer communications.
Predictive analytics
Forecast trends, identify patterns, predict customer behavior or system failures.
Computer vision
Analyze images for quality control, document processing, or visual search.
Recommendation engines
Suggest products, content, or actions based on user behavior and preferences.
Conversational interfaces
Add chatbots or voice interfaces for easier system interaction.
If you have a specific business problem you think AI might solve, we can evaluate feasibility and implementation approach.
Why choose 1902 Software
Decades of experience
We've built custom software across various industries since 1998. We've seen what works and what doesn't.
Full-time in-house team
All developers are in-house, full-time employees with computer science or IT degrees and minimum 4-5 years experience. We don't subcontract to freelancers or offshore teams.
98% customer satisfaction
Rated 4.9/5 based on hundreds of Google reviews. We maintain long-term relationships with clients.
Fixed-price projects
Every project is quoted as a fixed price, with scope and cost agreed before development starts.
Ready to discuss your custom software project?
Whether you need a new custom system, extensions to existing software, ongoing support, or want to explore AI capabilities, book a consultation to discuss your specific requirements.
Free, no-commitment
Commonly asked questions
How do I know if I need custom software or if an off-the-shelf solution will work?
If an existing system meets 80% or more of your requirements, is well maintained, and implementation costs are reasonable, off-the-shelf is usually the better starting point. Custom software makes more sense when no existing system covers your core requirements, your processes are unique competitive advantages, or long-term subscription costs would exceed the cost of building custom. We help you evaluate this decision honestly—sometimes the right answer is off-the-shelf with minor customization.
What types of custom software do you build?
We build web applications, native and cross-platform mobile apps, custom plugins and extensions for existing platforms, business systems like CRM and inventory management, and system integrations connecting disparate platforms. The scope ranges from small plugins extending existing software to large enterprise business systems built from the ground up.
How does AI fit into the custom software development process?
AI accelerates project estimation by analyzing requirements against historical data, speeds up common development patterns through AI-assisted code generation, catches bugs and security vulnerabilities earlier through automated testing, and helps maintain coding standards across the entire project. This results in faster delivery, more predictable costs, and fewer post-launch surprises—without replacing the experience and judgment of our development team.
Do I own the code after the project is complete?
Yes. You receive the full source code for all custom development work. Some projects use third-party libraries—UI component libraries, specialized tools, or premium packages—which is standard practice in modern development. If you move to another developer, you may need to license certain third-party components yourself, but the custom code built for your project is yours.
Can you take over custom software built by another developer?
Yes. We assess existing systems, document the codebase, and provide ongoing maintenance, enhancements, and optimization. The developers who take over your system learn your business logic and code structure, so they can respond quickly to issues and continue development effectively.
What AI features can be built into custom software?
We can integrate intelligent automation, natural language processing, predictive analytics, computer vision, recommendation engines, and conversational interfaces directly into custom software. These are tailored to your specific business problem—not generic add-ons. If you have an idea for how AI could solve a problem in your organization, we can evaluate whether it’s feasible and how to implement it.
Book a consultation to explore how AI and 1902 Software can transform your next ecommerce project — faster, smarter, and more cost-efficient.