Retail software development services that fit how your stores run
Retail software development involves creating tailored applications that enable retailers to streamline inventory control, handle payments, and deliver personalized experiences both online and in physical stores. By taking this tailored approach, our custom retail software development fits your existing workflows, seamlessly connects with your current POS and ERP systems, and scales alongside your business.
Why retailers choose Modsen team as their retail software development company
10+
years building retail software
Dedicated
retail development team
AI-
augmented delivery model
20+
retail businesses supported
100%
platform availability
Engagement models: Hire retail software developers the way you need
Your project may call for a full product build, extra development capacity, or focused consulting. We offer three engagement models: Fixed Price, Time & Materials, and Dedicated Team, so you can choose the one that fits the scope and way you want to work.
Dedicated retail software developer teams
Team extension for in-house retail
IT consulting & technology advisory
Full-cycle retail software development services we deliver
Our team covers the full retail software development lifecycle, from initial consulting and product development to post-launch support. Below, you’ll find the services we provide, the challenges they address, and what you can expect from each one.
Retail software consulting & discoveryDiscovery is the first phase of a build. Once you commit to a specific product, Modsen audits the systems it will touch, defines scope, and estimates budget and timeline. Retailers use custom retail software development services this way to price and plan the exact product. You know cost and sequence before development starts. |
Custom software development for retail operationsSoftware development for retail operations helps businesses build the tools their stores rely on daily. Instead of adapting your processes to off-the-shelf software, custom solutions are built around the way your teams actually work, reducing manual work, streamlining day-to-day operations, and giving store associates tools they can use with ease. |
Systems integration & IT solutions for retailMost retail pain lives in the gaps between systems. We deliver IT solutions for retail that connect POS, ERP, ecommerce, WMS, and CRM through APIs and middleware, so data flows once and stays consistent. This creates a single source of truth for product and customer data across channels, and far less manual reconciliation between disconnected tools. |
Legacy retail platform modernizationMature retailers often run on systems that are expensive to maintain and slow to change. Our team audits the legacy stack and modernizes it in stages – migrating to the cloud, breaking a monolith into services, while sales keep running. You'll have lower maintenance cost and faster release of new features, achieved without a risky big-bang cutover. |
Retail software development, maintenance & supportA launch is the start, not the finish. This retail software development service covers SLA support, monitoring, updates, and ongoing product development after go-live. The outcome: your systems stay stable during the demand peaks – when the cost of downtime is highest. |
Custom retail software solutions across the store stack
Custom retail software development spans the entire tech ecosystem of a store. Our team builds retail industry software for every layer and connects those layers seamlessly, so data captured at one touchpoint enhances decision-making at another.
Retail app development company services for mobile-first shoppers
As a retail app development company, Modsen builds two tracks: apps for customers and apps for store associates.
Custom retail app development for customers
With custom app development, you get native iOS and Android apps that give shoppers everything they need – product catalogs, seamless payments, loyalty rewards, targeted push campaigns, and AI-driven personalized recommendations. Your mobile audience shops more frequently, as they naturally buy more often.
Retail app development services for store associates
Our app development services arm your store teams with powerful mobile tools – instant stock lookups, receiving management, dynamic repricing, shift scheduling, and mobile POS capabilities. The payoff: associates can answer customer questions and complete transactions right on the sales floor, eliminating the need to trek back to a terminal and risk losing the sale.
Have questions about your retail software project?
Modsen team is happy to talk them through and point you in the right direction.
Our technology stack for retail software development
Modsen retail software development projects are based on proven, well-supported technologies chosen for the job at hand.
Retail technologies
- POS & mPOS
- OMS & WMS
- ERP & CRM
- Payment systems
- RFID & ESL
- Inventory management
Java
Java 8/11/17/21
J2EE
Spring Framework- Kotlin
Ktor 3
Quarkus 3
Vert.x 4
JS
React
Angular
Vue.js
Next.js
Node.js
NestJS
Express- React Native
QA/AQA
BDD
CI/CD
Selenium
Selenide
Playwright- Selendroid
Appium
AI/ML
Python
TensorFlow
Keras
PyTorch
MatLab- Google Cloud Platform
.NET
C#
Visual Basic
F#
Linq
.NET Core
Entity Framework
Hibernate
ASP .NET MVC Core
WPF- MAUI
Mobile
Objective-C- Swift
SwiftUI- Java
- Kotlin
Jetpack Compose
Flutter
KMM
Business Analysis
- Requirements elicitation
- Requirements traceability
- Change management
- Diagramming
- Stakeholder management
- Prototyping
- Benchmarking
- Data analysis, SQL
System Analysis
- Requirements management
- Decomposition & Alignment
- Impact analysis
- Modeling
- Technical documentation
- Traceability
- System & Integration analysis
DevOps
- Cloud Platforms
- CI/CD
- Container Orchestration
- Infrastructure as Code (IaC)
- Configuration Management
- Monitoring & Observability
- Log Management
Top custom software development partner
We back our work with recognized credentials and partnerships.
Generative AI in retail: practical applications across the business
The strongest generative AI use cases in retail are no longer limited to chatbots. GenAI now covers forecasting, merchandising, personalization, agentic commerce, pricing, and store operations.
AI-powered demand forecasting
SKU-level demand prediction with demand forecasting software Automated replenishment planning based on retail demand forecasting Fewer stockouts and excess inventory
AI merchandising & assortment optimization
AI-powered assortment analysis and machine learning for retail Promotion and category optimization Faster, margin-focused decisions
Personalized shopping & product discovery
Segmentation and recommendations by retail personalization software AI shopping assistants and visual search Higher conversion and basket value
Agentic commerce & AI-ready infrastructure
AI agents for product discovery and comparison Agent-ready catalogs, APIs, and checkout A new channel for AI-led purchases
AI pricing & markdown optimization
Dynamic pricing based on demand and inventory Promotion and markdown optimization with retail pricing solutions Better margin without unnecessary discounting
AI agents for customer service
Automated order and return resolution 24/7 conversational support Lower service costs and faster resolution
Generative AI in retail
Product descriptions and attributes at scale Localization across markets Faster merchandising with human quality control
Computer vision for physical retail
Shelf and planogram monitoring with computer vision retail Self-checkout and retail loss prevention software Inventory counting and product recognition
Ready to turn AI into a business advantage?
Explore our AI for business services, delivery approach, and responsible AI practices.
What makes Modsen team different from other retail software development companies
What separates Modsen team is the service contour around development, not a longer list of technologies. Alongside the build, retailers get retail IT services – managed IT, quality assurance, security, and cloud infrastructure – from the same partner. Four of those services are below.
End-to-end retail IT partnershipModsen goes beyond software development by providing a full range of retail IT services, including managed IT, QA, security, and cloud infrastructure. Clients benefit from a single technology partner responsible for both delivering and supporting their retail solutions. | Managed IT & ongoing supportOur team provides SLA-based support, 24/7 monitoring, incident management, and continuous system optimization. This ensures stable operations, faster issue resolution, and a single point of accountability throughout the software lifecycle. | Security & PCI DSS complianceSecurity is embedded into every stage of development. We implement secure coding practices, payment data encryption, PCI DSS compliance measures, security audits, and penetration testing to help retailers protect sensitive information and reduce operational risk. |
Deep retail and e‑commerce expertiseWith 7+ years in retail, our engineers understand the technical and operational complexities of modern retail. Our expertise covers integrations, omnichannel experiences, fulfillment processes, customer engagement, and scalable commerce platforms. | AI-first development approachWe leverage AI-augmented development model to accelerate delivery, improve productivity, and streamline workflows while maintaining high standards of security, compliance, and code quality. | Practical AI & automation solutionsBeyond using AI internally, we help retailers implement AI-powered capabilities such as personalization, intelligent search, process automation, and predictive analytics, enabling them to improve efficiency and stay competitive in a rapidly evolving market. |
Our AI-augmented retail software delivery model
We have already run an AI-native delivery process. AI is embedded in the way we build – handling basic, well-defined tasks under engineer control – which makes retail builds faster, more consistent, and more cost-effective than the typical process at other retail software development companies.
Discovery & requirements
We define business goals, audit systems and data, set scope, and estimate budget and timeline. A project plan and success criteria are agreed before development starts.
Architecture & UX/UI design
We design the solution architecture and data model, then prototype the user experience for shopper and associate scenarios. A design is validated with users before code is written.
AI-augmented development & integration
Engineers build with AI assistance for code, review, and tests, and integrate with POS, ERP, and payment systems – the core of our AI-augmented software delivery model. Higher speed with quality kept under engineer control.
QA & testing
Functional, integration, and load testing, plus automated regression. Result: the system survives peak season before peak season arrives.
Launch & scale
Go-live, team training, SLA support, and expansion to new stores and markets. Result: a product that keeps living and growing after release.
Custom software development for retail industry segments we serve
At Modsen, we build software around how your business actually operates, adapting each solution to the workflows, challenges, and priorities of your retail segment.
Brick-and-mortar chainsOffline chains: POS, inventory, staff tasks, and in-store IoT.Priority: operational speed on the floor and reliability at the register. |
Online-first & DTC brandsEcommerce and direct-to-consumer (DTC) brands: storefronts, subscriptions, personalization, and unit-economics analytics.Priority: conversion and clear visibility into margin per order. |
Omnichannel retailersOmnichannel operators: shared stock and customer profile, BOPIS, and loyalty that follows the shopper across channels.Priority: a consistent experience wherever the purchase |
Franchises & multi-location chainsFranchises and multi-location chains: centralized management, enforced standards, and consolidated reporting across locations.Priority: control and comparability across many sites. |
Marketplaces & resellersMarketplaces and resellers: catalogs, marketplace integrations, repricing, and order management.Priority: scale across listings without manual overhead. |
Grocery & convenienceGrocery retail: freshness and spoilage control, electronic shelf labels, self-checkout, and demand forecasting.Priority: margin protection on perishable stock. |
Fashion & apparelFashion: size matrices, seasonal collections, markdown optimization, and visual search. Priority: sell through the season before inventory ages. |
Retail software development case studies
What our retail clients say
“Modsen covers the entire back-end development of the project. We've completed the first round of development and received great feedback from the client. Plus the timelines were met, that what we needed. We could hardly achieve this success without Modsen.”
CEO, Software Company
Warsaw, Poland
Clutch · Verified
“During our collaboration, Modsen was involved in the project and aimed to cover all of our requirements. We see Modsen as a trustworthy partner, providing high-quality banking mobile app services. As a result we got a feature-rich and user-friendly app, enabling us to achieve higher levels of efficiency.”
Natalia Osipchik, Founder
UMIND
TopDevelopers · Verified
“The platform has launched and received positive feedback on its user experience as well as its look and feel. They help us decide the best way in which to deliver something that will ultimately help our business.”
Identity withheld for privacy
BusinessFirms · Verified
Choose wisely
Request our list of referral contacts to verify the quality of services we deliver from our current and former partners.
FAQ
What are the top retail AI trends to watch?
How much does retail software development cost?
How long does it take to build custom retail software?
Can you integrate with our existing POS and ERP systems?
Do you sign an NDA and how do you protect our data?
