WEB APPLICATION DEVELOPMENT
Full-stack engineering for SaaS platforms, enterprise portals, e-commerce systems, and internal tools. React, .NET, Node.js deployed cloud-native on Azure and AWS.
You don’t need a website builder. You need engineers who build
production web applications with proper architecture.

Web application development is the process of building software applications that run in a web browser. Unlike static websites, web applications have dynamic functionality, user authentication, data processing, and business logic.
Common examples include SaaS platforms, enterprise portals, customer dashboards, e-commerce platforms, and marketplace applications.
WHAT YOU GET




























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Weekly demos, architecture reviews, SLAs, ISO 27001 certified, full IP assignment.
“Nova Leah has been working with HST for the past few years, and our experience has been exceptional. As a startup, we needed a partner who could deliver not just technical excellence but also understand our unique needs and growth pace. HST has more than delivered.
The team's technical expertise is outstanding. They've consistently provided innovative, scalable solutions that align perfectly with our needs. What impresses us most is their flexibility whether it's scaling up quickly or adapting to new requirements, they've been able to pivot and respond swiftly without compromising on quality.
HST feels like a true extension of our in-house team. Communication is effortless, and their proactive approach has fostered a collaborative and transparent working relationship. Despite being an outsourced team, their commitment to our goals and values has been evident from day one.
For any startup looking for a reliable and innovative development partner, HST is a perfect fit. Their understanding of the startup environment, combined with their ability to deliver high quality solutions quickly, has been very impressive.
In summary, HST has been a fantastic partner, the management team have been wonderful to work with - who worked diligently to provide technical excellence, flexibility, and seamless integration with our team. We highly recommend them to any company looking for a top notch software development partner.”

Waystone has been collaborating with HST Solutions for several years now, and our experience has been outstanding. Partnering with HST has significantly helped us develop scalable, secure, and efficient technology solutions that underpin our operations.
HST’s technical expertise is truly remarkable. They've delivered a robust data management framework including customized ETL, a well structured data warehouse, and tailored reporting that aligns seamlessly with our enterprise wide needs. Their ability to adapt to our evolving requirements while maintaining quality has consistently impressed us.
What stands out most is how smoothly HST integrates with our internal teams. Communication is straightforward, and the proactive approach of their developers and project managers fosters a collaborative and transparent working relationship. They’ve quickly become a trusted extension of our workforce, fully committed to our shared objectives.
For any organization aiming to streamline data processes or expand their product offerings based on reliable, single-source data, HST is an ideal partner. Their combination of technical know how, flexibility, and swift turnaround times provides real value and the agility we need to grow.

A website displays information (like a brochure). A web application has interactive functionality — user accounts, dashboards, workflows, data processing, and business logic running in the browser. If users log in, submit data, or manage workflows, you need a web application, not a website.
Yes — HST builds multi-tenant SaaS platforms with subscription billing, onboarding, role-based access, and API integrations. We’ve built SaaS for BSI (GDPR compliance) and CameraMatics (fleet management). SaaS architecture requires tenant isolation, billing, horizontal scaling. Our architect designs this from sprint 0.
A typical HST web app engagement starts from €5,000–6,000/mo per engineer for a managed pod, or €20,000+ for fixed-price projects with defined scope. Simple internal tools: €20–40K. Full SaaS platforms: €60–150K+ over 6–12 months.
HST primarily uses React (with Next.js) and Angular for enterprise apps, paired with TypeScript. Framework choice depends on your existing stack and project requirements. Greenfield: React/Next.js. Large enterprise apps with strict typing: Angular.
Yes — HST builds API-first web applications designed to integrate with SAP, Salesforce, Microsoft Dynamics, and legacy systems via REST, GraphQL, or event-driven architectures. Integration architecture is planned during discovery. Our architect maps all integration points before development.
Yes — every HST engagement includes cloud deployment on Azure or AWS with CI/CD, monitoring, and production support. We offer ongoing maintenance plans. Your app is production-ready from sprint 1, with automated deployments, error tracking, and monitoring.
Get a conversation about your UX challenges from designers who sit next to engineers.
Your product, our dedicated team. From concept to conception, we handle it all.








Get a technical conversation about your project — not a slide deck. Whether you need AI integration, a software engineering team, or a data platform, we’ll tell you honestly if we’re the right fit.