How much does it cost and how long does app development take?

Cost depends on scope: simple apps with integration 50-100k PLN (MVP in 6-8 weeks), complex systems 150-300k PLN (3-6 months). We work in Fixed Scope (fixed price) or Time & Material (200 PLN/h net) models. After free needs analysis, we provide a detailed quote and timeline!

Do you specialize in e-commerce integrations?

Yes! We specialize in e-commerce integrations. We connect stores (Shopify, WooCommerce) with accounting systems (wFirma, Comarch), CRM and warehouses. We automate order synchronization, inventory levels and invoicing. This is our core expertise!

What security and support guarantees do you offer?

Full post-deployment support! 24/7 monitoring, critical incidents resolved within 4h. Regular security updates, automatic backups, performance optimizations. GDPR compliance and industry best practices. Support packages from 5k PLN/month tailored to your needs!

What technologies do you work with?

Next.js and React for frontend, .NET for backend. TypeScript, PostgreSQL, MongoDB, Redis. Integrations via REST API, GraphQL, webhooks. Cloud hosting: AWS, Azure, Vercel with automatic scaling. Everything under version control (Git) with full client access!

We create custom business applications!

Next.js and .NET software tailored to your business

MDS Software Solutions Group specializes in e-commerce integrations (Shopify, WooCommerce), accounting systems (wFirma) and process automation. Discover how we can improve your business! Secure solutions with full technical support and 24/7 monitoring.

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Why work with us

Proven approach, clear terms and technical support

Quick project start

We start work within 1-2 weeks after scope approval. We use ready-made components and proven practices, so MVP typically takes 6-8 weeks.

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Availability and support

We maintain applications based on agreed SLOs (e.g. 99.9%). We monitor 24/7 and respond according to established priorities.

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Transparent billing

Fixed hourly rate and clear work reports. We propose a scope tailored to your budget and business goals.

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What we do

Comprehensive software solutions for your business

MDS Software Solutions Group creates custom business applications that streamline processes and increase your company's efficiency. We guarantee data security, GDPR compliance and full technical support after deployment!

Web applications

We build modern Next.js and React applications with focus on performance, SEO and user experience. Responsive interfaces adapted to all mobile and desktop devices!

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Backend systems

.NET solutions, REST APIs and databases ensuring security and scalability for your business. Data redundancy, automatic backups and real-time performance monitoring!

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E-commerce integrations

We connect online stores (Shopify, WooCommerce) with ERP, CRM and accounting systems (wFirma, Comarch). Order synchronization, inventory status and automatic invoicing - all in one place!

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Process automation

We automate data flows, document generation and synchronization between systems. Save time and increase accuracy of business operations with intelligent automation!

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Technologies we use

Modern technology stack for scalable solutions

PostgreSQL

Scalable relational database ensuring integrity and performance for business applications.

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Redis

Lightning-fast in-memory cache reducing response time and database load.

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Docker

Application containerization guaranteeing environment consistency and easy deployment.

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Cloud

Scalable hosting on AWS, Azure and Vercel with automatic scaling and monitoring.

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Knowledge and practice: latest analyses of technologies and frameworks

Deepen your knowledge and discover the latest trends in web development

1/17/2026·1 min

Web Performance & Core Web Vitals in 2025 – Why Speed Still Wins

Core Web Vitals in 2025 – real impact on SEO, conversion, and business. LCP, INP, CLS in practice. How Next.js, SSR, Redis, and CDN solve web application performance problems.

performance core web vitals seo

12/21/2025·1 min

RAG + Postgres (pgvector) in E-commerce - Next.js + .NET

Implementing Retrieval-Augmented Generation with pgvector in PostgreSQL for online stores. Semantic search, recommendations, and Q&A with Next.js and .NET API.

postgresql pgvector rag

10/21/2024·1 min

.NET API - Versioning and Best Practices

Learn proven methods for API versioning in .NET. URL versioning, header versioning, and content negotiation. Examples with ASP.NET Core.

dotnet api versioning

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Security and guarantees

Your data and business in good hands!

GDPR Compliance

All our solutions comply with GDPR regulations. We guarantee full security of personal and business data!

24/7 Monitoring

Continuous monitoring of applications and infrastructure. Automatic alerts and quick response to any incidents!

Automatic Backups

Daily backups with recovery option. Your data is safe and always accessible!

Technical Support

Dedicated post-deployment support. We resolve critical incidents within 4 hours maximum!

Transparent Billing

Clear cooperation and billing rules. No hidden costs - you only pay for what was agreed!

Code Ownership

Full source code rights after payment. Your application is your property - without restrictions!

How we work

Simple process from idea to deployment

1. Analysis

We learn your business needs and together define project scope. Free consultation!

2. Planning

We design solution architecture and plan implementation timeline. Detailed quote and timeline!

3. Development

We build software with regular feedback and testing. Full transparency of progress!

4. Deployment

We launch the application and provide technical support. 24/7 monitoring from day one!

Frequently Asked Questions

Answers to key questions about collaboration

Start your project today!

Let's talk about your idea. We'll prepare a quote and action plan within 48 hours! Free consultation and analysis of your business needs!

or write to contact@mdssoftware.pl