APPTENTIAPRODUCTION-READY APPS

Django + React Applications That Run for Years Without Breaking

Custom business software that actually works. Built by experienced developers specializing in building and maintaining production applications.

No obligations • Honest estimates • Clear timeline

Our Services

Proven solutions for real business problems

Custom Business Applications

We build applications tailored to client needs: e-commerce platforms, office and warehouse management systems, data collection and automation, extending existing applications and much more...

Maintenance & Support

From €500/month. Bug fixes, updates, monitoring. We keep your systems running while you focus on business.

Legacy System Migration

Gradual migration from old PHP/jQuery to modern Django + React. No risky 'big bang' rewrites. Your business stays online.

System Integration

Connect payment gateways, ERPs, accounting systems, government APIs. Real integrations we've done: Stripe, SAP, e-Deklaracje.

Process Automation

Route optimization saved client €280/day. Automated inventory sync eliminated manual data entry. Python + AI where it makes sense.

Technical Consulting

Honest advice on tech stack, architecture, vendor selection. We tell you when you DON'T need custom software.

Our Tech Stack

Battle-tested technologies. Not the latest hype, but what actually works in production.

Python

Django

React

TypeScript

JavaScript

PostgreSQL

Git

GitHub

+ Docker • AWS • CI/CD • Redis • Celery • Nginx

Complex Integrations We Handle

🏛️

Government APIs

📊

SAP & ERP Systems

☁️

Cloud Platforms

💳

Payment Gateways

Why Choose Apptentia

Production Experience

We've built systems that run for 3+ years without major issues. Route optimization, e-commerce platforms, booking systems - all still in daily use.

Code That Actually Lasts

No vendor lock-in. Standard Django + React stack means any developer can maintain it. Full test coverage and documentation included.

Transparent Development Process

2-week sprints with live demos. See working software from day one. No surprises at the end.

Smart Automation Where It Matters

We automate repetitive tasks: route planning, inventory sync, payment processing. Real ROI, not buzzwords.

What Happens After You Contact Us?

Clear process, no surprises

Day 1: Free Consultation

30-min call to understand your needs and challenges

Day 3: Initial Estimate

Honest cost range and realistic timeline expectations

Day 7: Technical Deep-Dive

Detailed discussion of architecture and approach

Day 10: Final Proposal

Exact quote, timeline, and delivery milestones

Frequently Asked Questions

Everything you need to know before starting

Yes! We work with businesses of all sizes. Projects start from €5,000 for MVPs.
MVPs typically take 6-12 weeks. Complex systems 3-6 months. We provide exact timelines after discovery phase.
We work in 2-week sprints with demos. You see progress constantly and can adjust direction. No surprises at the end.
Yes. All projects include 30 days of free bug fixes. We offer ongoing maintenance packages from €500/month.
Django + React + PostgreSQL for most projects. We choose proven, maintainable tech stacks - not the latest hype.
Absolutely. We specialize in gradual migrations - no risky 'big bang' rewrites. Your business keeps running.
⚡ Next available slot: This week

Ready to Build Something Great?

Free 30-minute consultation • No obligations • Real estimates

Or email us at
contact@apptentia.com

We typically respond within 2 hours during business days

© 2026 Apptentia. All rights reserved.

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