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Retail Software Development

Custom retail platforms for POS, inventory, order management, and loyalty, built to stay stable under peak load and scale across stores and channels.

Discuss Your Project
3 offices across Europe
60+ people on staff
7 years of experience
87% of our clients are from Europe

We build retail software that supports POS and checkout, inventory accuracy, order workflows, and customer journeys across physical stores and digital channels. The focus is fast, stable transactions, consistent data across systems, and architecture that scales with new locations, larger catalogs, and higher purchase volume.

Why Choose One Logic Soft

What you get as a partner
  • Engineering built around retail operations – real checkout logic, real stock behavior, real exceptions
  • Predictable delivery – staged releases, clear checkpoints, disciplined QA
  • Strong integration experience – payments, ERP, CRM, e-commerce, marketplaces, shipping and accounting systems
  • Production stability first – performance, monitoring readiness, safe rollout practices
Cost efficiency with a cross-platform approach

When a retail product needs both web and mobile, we use a cross-platform approach where it fits, with shared application logic across platforms. This reduces duplicated development work and helps keep features consistent for store staff, managers, and back-office users.

What Retail Software Covers

Retail teams operate under pressure: peak hours, promotions, returns, and constant assortment changes. Software must keep checkout, pricing, stock, and order execution aligned across channels without creating manual work.

Common problem areas retail software solves
  • Checkout slowdowns and unstable POS behavior during peak load
  • Stock mismatches between store availability and online availability
  • Complex promotions that break margins or create checkout errors
  • Fragmented order handling across channels and tools
  • Returns and refunds that trigger manual reconciliation
  • Low visibility into sales, margin, promo impact, and stock movement

Retail Solutions We Build

POS and checkout

Checkout workflows built for speed and reliability: staff roles and permissions, discounts and taxes, receipt logic, offline-safe behavior when needed, and stable performance under load.

Inventory management and stock synchronization

Consistent inventory behavior across locations and channels: stock visibility, reservations, stock movements, audit trails, cycle count support, and controls that reduce “phantom stock.”

Order management and fulfillment

Order routing and execution logic: pick-pack flows, BOPIS (buy online, pick up in store), ship-from-store when relevant, real-time status updates, and exception handling for partial fulfillment and cancellations.

Pricing and promotions

Pricing rules designed to stay safe at checkout: promo calendars, coupons, bundles, tiered discounts, eligibility logic, and reporting-friendly calculations.

Returns and refunds

Return workflows that stay traceable: return authorization, refund logic, restocking rules, reconciliation support, and consistent status tracking across systems.

Customer workflows and loyalty

Customer profiles, loyalty mechanics, rewards logic, segmentation, and offer targeting connected to real purchase behavior across channels.

Reporting and analytics

Dashboards and reports for store and e-commerce performance: sales and margin signals, promo impact, product velocity, stock aging, and store comparisons.

Integrations

Payment gateways, ERP and accounting, CRM, e-commerce platforms, marketplaces, shipping tools, marketing systems, and data pipelines based on your operating model and constraints.

Design for Retail Apps

Retail interfaces are used in real time. Store staff need fast actions and clear states. Managers need visibility and control without extra steps.

How we approach design
  • UX based on real store roles and workflows, not generic templates
  • UI aligned with your brand and product style
  • Fast, readable screens for mobile and web
  • Exception-ready flows for refunds, stock issues, and split orders

Retail App Development

We start by defining the operational target: what the product must improve, who uses it daily, and what success looks like in numbers. Then we shape scope around a safe release plan that can expand without rebuilding core logic.

What we can include when it fits the product
  • Role-based admin panel with operational controls
  • Multilingual support for distributed teams
  • Staff tools for scanning, picking, and stock checks
  • Customer-facing status features when relevant
  • Data migration and consolidation when replacing legacy tools

Delivery Process

Analyze

We review workflows, data sources, integrations, constraints, and operational risks.

Proposal

We define scope, priorities, milestones, and a delivery plan.

Schedule

We align on timeline, iteration cadence, and communication rules.

Develop

Implementation with staged delivery, predictable checkpoints, and quality control.

Deliver

Production release, rollout planning, and post-launch stabilization.

Cost of Retail Software Development

Pricing depends on scope: required modules, design complexity, integrations, data migration needs, and how frequently requirements evolve. A fixed price without discovery is rarely accurate.

We focus on modular delivery, reuse where it fits, and cross-platform strategy when it supports the product goals.

Proof in Numbers

Portfolio

Examples of our work

View all cases

Scan&Go Mobile Self-Checkout MVP

Mobile self-checkout MVP for a European supermarket chain: scan items, build a cart, and pay on the go, reducing peak-hour queues and enabling personalized offers and loyalty engagement.

I-Practice Online Booking Web Platform

Healthcare booking platform that lets patients choose a doctor, pick a time slot, and confirm appointments with reviews, PDFs, and email notifications, while clinics manage schedules with less manual coordination.

Backyard Grill Chef AR VR App

AR VR-powered mobile app that lets customers place a grill in real space, compare models, and validate size, color, and style before purchase, reducing hesitation and speeding up decisions.

Könner & Söhnen: Multi-Store Shopify Plus Ecosystem for B2C and B2B Across Europe

Built a Shopify Plus setup with 6 regional stores and 11 languages, structured catalog data, B2B pricing and access, and n8n automations for product and price updates.

FAQ

What types of retail businesses do you work with?

We work with single-store retailers, multi-location chains, and retail brands operating across online and offline channels.

Can you join an existing project or improve a current product?

Yes. We often join existing projects to improve performance, stability, integrations, or overall architecture.

Do you integrate with POS systems and payment providers?

Yes. We integrate with POS hardware, payment gateways, ERPs, CRMs, and other retail platforms as required.

How do you ensure product quality?

We use staged delivery, code reviews, automated checks where relevant, and testing under realistic usage conditions.

What happens after the product is launched?

We provide monitoring, incident response processes, planned updates, and iterative improvements based on business priorities.

Do you provide long-term development and support?

Yes. Ongoing development, support, and system improvements are available after release.

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Kristina  (HR-Manager)