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Custom E-Commerce Development · Poznań, Poland

Custom E-Commerce Development in Poznań, Poland

If you run a business in Poznań and want to sell online, we build an e-commerce platform and mobile application to your exact requirements, from the first product page to the last delivery update. Checkout with BLIK and Przelewy24 bank transfers, delivery through InPost Paczkomat or your own team, and VAT-ready invoicing.

  • Web platform + Android/iOS app
  • BLIK and Przelewy24 bank transfers
  • Delivery via InPost Paczkomat
  • Demo within 24 hours
Engineer writing code for a custom e-commerce platform — Poznań

Quick answer

Who builds a custom e-commerce platform in Poznań, Poland?

NNT Mart by N&T Software builds custom custom e-commerce platforms and mobile apps for businesses in Poznań, Poland, designed to each client's requirements. Platforms support BLIK, Przelewy24 bank transfers and Visa and Mastercard, ship through InPost Paczkomat and Poczta Polska, follow the EU General Data Protection Regulation (GDPR) and the ePrivacy rules on cookies and marketing consent, and come with a free demo within 24 hours of the requirements meeting.

Key takeaways

  • We do not hand Poznań businesses a ready-made theme: we study how you sell, then build the online platform and Android/iOS app your customers and staff actually need.
  • Checkout ready for BLIK, Przelewy24 bank transfers and Visa and Mastercard, with delivery through InPost Paczkomat and Poczta Polska or your own team.
  • VAT-ready invoicing and controls designed around the EU General Data Protection Regulation (GDPR) and the ePrivacy rules on cookies and marketing consent.
  • Free demo within 24 hours of the requirements meeting; you own 100% of the source code after final payment.

Why a custom e-commerce platform makes sense for Poznań

Poznań is a commercial centre in Poland with a population of roughly 547,000, and one of the places where we build custom e-commerce platforms for local businesses.

Key sectors include E-commerce and logistics, with business districts such as the city centre.

Logistics are supported by Poznań Airport, which matters when you promise customers fast delivery.

Poland has SMEs make up 99% of all businesses in the European Union (European Commission). Poland is one of Europe's fastest-growing e-commerce markets, with BLIK and InPost lockers used by most online shoppers. Integrating with Allegro alongside your own store is common.

That is why more companies in Poznań are moving from phone, WhatsApp and spreadsheet orders to a proper custom e-commerce platform — one place where products, prices, payments, orders and customers are managed together.

What makes a Poznań store feel local

A store that works in Poznań respects local habits as well as local law. These are the details we configure first.

Currency and pricing

Everything a Poznań shopper sees — price, tax, delivery fee, refund — is in PLN, written the local way.

Language and content

Content can be produced in Polish, so a Poznań customer reads the store in the language they use at home.

Local trust signals

We add the payment logos, courier names and policy pages shoppers in Poznań recognise: BLIK and Przelewy24 bank transfers and delivery through InPost Paczkomat.

Domain, phone and contact

Using .pl where it suits you signals a local business to shoppers and search engines. Click-to-call and WhatsApp buttons use the +48 calling code so customers reach you without dialling errors.

Talent and partners nearby

Poznań draws on Adam Mickiewicz University and Poznań University of Technology, which means plenty of local staff, interns and technology partners to run the store after launch.

A custom e-commerce platform built around your Poznań business

If you run a business in Poznań and want to sell online, we build an e-commerce platform and mobile application to your exact requirements, from the first product page to the last delivery update.

Typical clients include multi-brand groups, businesses outgrowing SaaS platforms, companies migrating legacy stores and regulated sectors. Categories that sell especially well online in Poland — fashion, electronics, home and garden and automotive parts — get catalogue structures and filters designed for them.

Before any commitment you get a free requirements meeting, a demo built on your use case and a proposal priced to your budget.

Core modules we build for Poznań clients

Each module below is configured — or custom-developed — to your requirements. You choose what launches first and what follows in later phases.

Custom workflows

Product configurators, made-to-order flows, approvals, contracts and industry-specific rules. Stock can be held in Poznań or anywhere in Poland, with pickup and local-delivery options where they make sense.

Headless architecture

API-first commerce with a fast front end, so web, app, kiosk and marketplace channels share one backend. Dashboards break sales down by product, customer and neighbourhood of Poznań, so you see what to promote.

Multi-entity operations

Multiple brands, companies, warehouses, currencies and tax registrations on one platform. Pages, search filters and wording are tuned to how people in Poznań look for products, in Polish if your audience needs it.

Deep integrations

ERP, PIM, WMS, CRM, POS, accounting and legacy systems with reliable, monitored data sync. Catalogues come in from spreadsheets, ERP exports or supplier feeds, so your Poznań team keeps its current way of working.

Migration

Move from older platforms with product, customer and order history, SEO-safe redirects and parallel runs. Checkout is configured for BLIK, Przelewy24 bank transfers and Visa and Mastercard.

Performance and security

Caching, CDN, load testing, security hardening, audit logs and cloud infrastructure as code. Delivery can be booked through InPost Paczkomat, Poczta Polska and DPD Polska or dispatched by your own riders around Poznań.

Payments customers in Poznań expect

Checkout is where most online sales are won or lost. In Poland, customers expect to pay with BLIK, Przelewy24 bank transfers and Visa and Mastercard, and many also look for PayPo deferred payment, Google Pay and cash on delivery.

Gateway selection depends on your category and merchant approval; we connect the provider, reconcile payments, automate retries and refunds, and never store raw card data. Prices, taxes and refunds appear in Polish złoty (PLN).

Business buyers around the city centre often want invoices or bank transfer, while consumers lean on BLIK. We support both flows.

  • Google Pay
  • Przelewy24 bank transfers
  • Cash on delivery
  • BLIK
  • PayPo deferred payment
  • Visa and Mastercard

Shipping, couriers and local delivery in Poznań

Your custom e-commerce platform can book shipments and share tracking with InPost Paczkomat, Poczta Polska, DPD Polska, DHL Parcel, GLS and Orlen Paczka, or route orders to your own riders and stores across Poznań.

Delivery rules can price by distance, weight, postcode or zone, offer same-day slots in dense areas, and switch on pickup points or click-and-collect where customers prefer them.

Connectivity in the area — Poznań Airport — makes regional and national dispatch from Poznań practical.

Selling online legally in Poland

For Poznań sellers, tax first: Polish VAT is 23% standard with 8% and 5% reduced rates; the national KSeF e-invoicing system becomes mandatory in 2026.

Customer data is handled with the EU General Data Protection Regulation (GDPR) and the ePrivacy rules on cookies and marketing consent, enforced by UODO in mind, and the storefront follows the EU Consumer Rights Directive (14-day withdrawal right), the Digital Services Act and, from June 2025, the European Accessibility Act for online shops and the Polish Consumer Rights Act.

Our job is the engineering: price display with tax, invoice numbering, cookie and marketing consent, return and terms pages, role-based access and logs. Legal and tax conclusions stay with your own adviser in Poland.

Owning your channel in Poland

Many Poznań sellers already list on Allegro, Amazon.pl, Temu, OLX, Empik and Zalando. Those channels bring traffic, but they also take commission, control the customer relationship and change rules without notice.

NNT Mart gives you a channel you own: your domain, your customer list, your pricing and your brand. Where it helps, we connect product feeds and orders from marketplaces so stock stays in sync and your team works from one dashboard.

Businesses that use NNT Mart in Poznań

Popular online categories in Poland include fashion, electronics, home and garden, automotive parts, beauty and children's products. Local demand in Poznań is shaped by E-commerce and logistics, so we often design catalogues and B2B ordering around those sectors. In Poznań, we most often build custom e-commerce platforms for:

Enterprises with complex catalogues

Enterprises with complex catalogues get custom workflows plus multi-entity operations workflows tailored to their operations.

Multi-brand groups

We map how multi-brand groups sell today and digitise it end to end — from enquiry and order to payment, dispatch and repeat purchase.

Businesses outgrowing SaaS platforms

For businesses outgrowing SaaS platforms, we usually start with deep integrations, then add WMS and 3PL systems once orders are flowing.

Companies migrating legacy stores

Catalogue, pricing and fulfilment rules designed for companies migrating legacy stores in Poznań, connected to the systems you already use.

Regulated sectors

Regulated sectors get migration plus custom workflows workflows tailored to their operations.

High-traffic retailers

We map how high-traffic retailers sell today and digitise it end to end — from enquiry and order to payment, dispatch and repeat purchase.

Android and iOS apps for your Poznań business

In Poznań, shoppers browse on phones first. Because the platform is API-first, customer, staff and partner mobile apps can be added at any point without rebuilding the backend.

Apps are published under your own developer accounts and share the same backend as your custom e-commerce platform, so offers, stock and orders are always consistent between web and mobile.

Order alerts, offers and abandoned-cart reminders go out on Poznań time (UTC+2), in Polish if you want.

  • PIM and DAM
  • Search engines (Elasticsearch, Algolia)
  • Identity and SSO
  • Cloud platforms (AWS, Azure, GCP)
  • SAP, Oracle, Microsoft Dynamics and Odoo ERPs
  • WMS and 3PL systems
  • POS and store systems
  • BI and data warehouses

Integrations above are examples; we connect any system that offers a suitable API, database access or approved import and export process.

A phased launch plan for Poznań

We launch the journeys that create value first, then add depth. A typical roadmap for a custom e-commerce platform in Poznań:

PhaseWhat goes live
FoundationArchitecture, core commerce, priority integrations and migration. Configured for PLN, BLIK and InPost Paczkomat from the start.
DifferentiateCustom workflows, configurators and automation.
OptimisePerformance, new channels, apps and continuous enhancement. Reviewed against how Poznań customers actually buy.

We track page load and API response times, uptime, order-sync accuracy, manual-work hours saved, release frequency and total cost of ownership on a live dashboard from day one, so Poznań results are visible, not promised.

Support hours and communication for Poznań

Our team covers UTC+2 — 3h 30m behind India (IST) — through three 8-hour shifts, so a Poznań client always reaches someone during the local working day.

We work in English and can deliver storefront content in Polish. NDAs are signed on request, and you get a named project lead plus direct access to the engineers building your custom e-commerce platform.

Our head office is in Chhapi, Gujarat, with an office in Hyderabad and representation in Nigeria, South Africa, Ethiopia and Zambia; Poznań clients are served remotely with on-site workshops when the project needs them.

Poznań — local market for custom e-commerce platforms
Poznań · Photo: Wikimedia Commons
Analytics dashboard monitoring a custom commerce platform — Poznań

Poznań — the market we build for

Poznań — custom e-commerce platforms for local businesses
Poznań · Photo: Wikimedia Commons
Poznań — custom e-commerce platforms for local businesses
Poznań · Photo: Wikimedia Commons
Sales analytics on a custom commerce dashboard — Poznań
Custom E-Commerce Development

How we work

How we deliver your custom e-commerce platform in Poznań

Every custom e-commerce platform we build follows the same staged, quality-gated process, shaped around your requirements. You see progress every day, review it every week and give written sign-off at each milestone before any payment is due.

  1. 01

    Discover

    ✓ Scope signed off

  2. 02

    Design

    ✓ Architecture OK

  3. 03

    Build

    ✓ Sprint accepted

  4. 04

    Secure & Test

    ✓ UAT signed off

  5. 05

    Deploy

    ✓ Cutover done

  6. 06

    Handover

    ✓ Code handed over

  7. 07

    Support

    ✓ SLA active

You approve the working result before you pay

There is no standard price list, because every custom e-commerce platform is quoted to your requirements and budget. What is standard is how you pay: a small advance, then milestones released only after written acceptance. An example:

After go-live: warranty, support and a team that stays

Every project includes a free 90-day defect warranty. After that, the same team that built your custom e-commerce platform keeps it secure, updated and running on a fixed annual fee agreed up front — no open-ended hourly billing and no surprise invoices.

100% of the source code and IP is owned by you

For every custom e-commerce platform, upon full and final payment the complete source code and intellectual property are transferred to you — so you can host, maintain and enhance the system with any developer.

Read the full Custom E-Commerce Development delivery process — reporting, payment milestones, warranty, team and engagement models →

Custom E-Commerce Development in Poznań — FAQs

Can you migrate my existing website or store in Poznań?

Yes. We review your current platform, products, customers, orders and URLs, then migrate with redirects so you keep search rankings and order history.

Can I also sell on Allegro and Amazon.pl?

Yes. Your own custom e-commerce platform can sit alongside Allegro, Amazon.pl and Temu; where APIs allow, we sync products, stock and orders so your team manages everything from one admin.

Which parts of Poznań do you build for?

Clients usually trade around the city centre, but the platform is not tied to one neighbourhood: delivery zones, pickup points and prices can be set for any part of Poznań.

Which couriers do you integrate for deliveries from Poznań?

Common choices are InPost Paczkomat, Poczta Polska, DPD Polska, DHL Parcel, GLS and Orlen Paczka. We can also route orders to your own riders, stores or warehouses and set rules by zone, weight or delivery slot.

Do you provide support after launch for clients in Poznań?

Every project includes a free 90-day defect warranty, followed by an optional fixed-fee annual support package with a dedicated developer, SLA-based fixes and a 24×7 helpdesk across three shifts.

How much does a custom e-commerce platform cost in Poznań?

There is no fixed package price: every NNT Mart custom e-commerce platform is quoted to your requirements and budget after a free requirements meeting and demo. Cost depends on catalogue size, integrations, payment and delivery rules, mobile apps and support. Payments are split into milestones, and 90% is released only after you accept working modules.

Is the platform compliant with local tax and privacy law in Poland?

We build the technical controls — tax-inclusive pricing, compliant invoices and consent management — with the EU General Data Protection Regulation (GDPR) and the ePrivacy rules on cookies and marketing consent in mind. Final legal and tax positions should be confirmed with your adviser.

What sells best online in Poznań?

Fashion, electronics, home and garden and automotive parts are strong online categories in Poland, and local demand in Poznań is shaped by E-commerce and logistics. We shape the catalogue, filters and checkout around what your own customers buy.

Free demo in 24 hours

Plan your custom e-commerce platform in Poznań

Tell us what you sell and how you take orders today. We reply within 10 minutes, meet you to understand your requirements, and share a working demo within 24 hours.

We reply within 10 minutes, 24×7. Your details are used only to respond to your enquiry — see our privacy policy.

Tell us what you sell. We will show you a working demo in 24 hours.

Free requirements meeting, a demo built on your use case and a proposal priced to your budget — with no obligation.

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